Maintained by: NLnet Labs

[Unbound-users] looping module stopped

Gareth Hopkins
Tue Sep 14 10:16:35 CEST 2010


I've just seen the following regarding the _tcp.slb.com zonefile.

There are 262 nameserver specified. Unbound should not have any issues with
that right ?

See attached.

Cheers,

Gareth

On Tue, Sep 14, 2010 at 9:10 AM, Gareth Hopkins <gabbawp at gmail.com> wrote:

> Hi Wouter,
>
> Thanks for the reply.
>
> I'll enable logging on one of my dev boxes and see if I get the same
> errors.
>
> Latest from the production box
>
> Sep 13 18:59:05 unbound[96721:0] error: internal error: looping module
> stopped
> Sep 13 18:59:05 unbound[96721:0] info: pass error for qstate
> <_sipinternal._tcp.slb.com. SRV IN>
> Sep 13 19:44:01 unbound[96721:0] error: internal error: looping module
> stopped
> Sep 13 19:44:01 unbound[96721:0] info: pass error for qstate
> <_sipinternaltls._tcp.slb.com. SRV IN>
> Sep 13 20:31:11 unbound[96721:0] error: internal error: looping module
> stopped
> Sep 13 20:31:11 unbound[96721:0] info: pass error for qstate
> <_sipinternal._tcp.slb.com. SRV IN>
> Sep 13 20:48:15 unbound[96721:0] error: internal error: looping module
> stopped
> Sep 13 20:48:15 unbound[96721:0] info: pass error for qstate
> <_sipinternaltls._tcp.slb.com. SRV IN>
> Sep 13 22:07:07 unbound[96721:0] error: internal error: looping module
> stopped
> Sep 13 22:07:07 unbound[96721:0] info: pass error for qstate
> <_sipinternaltls._tcp.slb.com. SRV IN>
> Sep 14 06:35:03 unbound[96721:0] error: internal error: looping module
> stopped
> Sep 14 06:35:03 unbound[96721:0] info: pass error for qstate
> <_sipinternaltls._tcp.slb.com. SRV IN>
> Sep 14 07:04:02 unbound[96721:0] error: internal error: looping module
> stopped
> Sep 14 07:04:02 unbound[96721:0] info: pass error for qstate
> <_sipinternaltls._tcp.slb.com. SRV IN>
> Sep 14 07:24:37 unbound[96721:0] error: internal error: looping module
> stopped
> Sep 14 07:24:37 unbound[96721:0] info: pass error for qstate
> <_sipinternaltls._tcp.slb.com. SRV IN>
>
> Cheers,
>
> Gareth
>
> On Fri, Sep 10, 2010 at 11:51 AM, W.C.A. Wijngaards <wouter at nlnetlabs.nl>wrote:
>
>> -----BEGIN PGP SIGNED MESSAGE-----
>> Hash: SHA1
>>
>> Hi Gareth,
>>
>> This error means that a module was activated 1000 times (or so), which
>> is impossible or unusual, and should not happen.  The query got
>> SERVFAIL, and it prints this log message.
>>
>> This should not be happening, usually, lookups fail much earlier.
>> My quick try says that the name is an NXDOMAIN.  And works fine for me.
>>  So SERVFAIL instead of NXDOMAIN is no great loss (for the users), the
>> failsafe activated and nothing bad happened.
>>
>> So, the question is why is it looping (the state machine is activated
>> too often)?
>>
>> I would like to see a high verbosity trace of a resolution of this name
>> when it says it is looping; what is that module doing?
>>
>> Best regards,
>>   Wouter
>>
>> On 09/10/2010 09:59 AM, Gareth Hopkins wrote:
>> > Hi,
>> >
>> > I'm seeing the following in my unbound logs
>> > Sep 09 23:53:20 unbound[96721:0] error: internal error: looping module
>> > stopped
>> -----BEGIN PGP SIGNATURE-----
>> Version: GnuPG v1.4.10 (GNU/Linux)
>> Comment: Using GnuPG with Fedora - http://enigmail.mozdev.org/
>>
>> iEYEARECAAYFAkyJ/6wACgkQkDLqNwOhpPgaeACdGtBW8qL6dUV/QSmEL9WGq3yI
>> NloAn3lsFwcrz9OnaP33GuxCJoyOm79z
>> =urVd
>> -----END PGP SIGNATURE-----
>> _______________________________________________
>> Unbound-users mailing list
>> Unbound-users at unbound.net
>> http://unbound.nlnetlabs.nl/mailman/listinfo/unbound-users
>>
>
>
-------------- next part --------------
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-------------- next part --------------
# dig _sipinternaltls._tcp.slb.com. SRV +trace

; <<>> DiG 9.6.1-P2 <<>> _sipinternaltls._tcp.slb.com. SRV +trace
;; global options: +cmd
.                       516482  IN      NS      k.root-servers.net.
.                       516482  IN      NS      l.root-servers.net.
.                       516482  IN      NS      c.root-servers.net.
.                       516482  IN      NS      g.root-servers.net.
.                       516482  IN      NS      i.root-servers.net.
.                       516482  IN      NS      d.root-servers.net.
.                       516482  IN      NS      f.root-servers.net.
.                       516482  IN      NS      a.root-servers.net.
.                       516482  IN      NS      e.root-servers.net.
.                       516482  IN      NS      m.root-servers.net.
.                       516482  IN      NS      b.root-servers.net.
.                       516482  IN      NS      j.root-servers.net.
.                       516482  IN      NS      h.root-servers.net.
;; Received 500 bytes from 127.0.0.1#53(127.0.0.1) in 0 ms

com.                    172800  IN      NS      m.gtld-servers.net.
com.                    172800  IN      NS      c.gtld-servers.net.
com.                    172800  IN      NS      b.gtld-servers.net.
com.                    172800  IN      NS      e.gtld-servers.net.
com.                    172800  IN      NS      j.gtld-servers.net.
com.                    172800  IN      NS      l.gtld-servers.net.
com.                    172800  IN      NS      d.gtld-servers.net.
com.                    172800  IN      NS      a.gtld-servers.net.
com.                    172800  IN      NS      g.gtld-servers.net.
com.                    172800  IN      NS      k.gtld-servers.net.
com.                    172800  IN      NS      h.gtld-servers.net.
com.                    172800  IN      NS      f.gtld-servers.net.
com.                    172800  IN      NS      i.gtld-servers.net.
;; Received 506 bytes from 202.12.27.33#53(m.root-servers.net) in 418 ms

slb.com.                172800  IN      NS      dnsserver1.slb.com.
slb.com.                172800  IN      NS      ns2.slb.com.
slb.com.                172800  IN      NS      ns3.slb.com.
slb.com.                172800  IN      NS      ns4.slb.net.
;; Received 196 bytes from 192.33.14.30#53(b.gtld-servers.net) in 24 ms

;; Truncated, retrying in TCP mode.
_sipinternaltls._tcp.slb.com. 86400 IN  SRV     0 0 5061 ocspool01.eur.slb.com.
_tcp.slb.com.           86400   IN      NS      srv003dla.afr.slb.com.
_tcp.slb.com.           86400   IN      NS      mx0015dom19.dir.slb.com.
_tcp.slb.com.           86400   IN      NS      us0365dom19.dir.slb.com.
_tcp.slb.com.           86400   IN      NS      srv002blfv.int.slb.com.
_tcp.slb.com.           86400   IN      NS      srv000lmv.lam.slb.com.
_tcp.slb.com.           86400   IN      NS      srv002trtv.int.slb.com.
_tcp.slb.com.           86400   IN      NS      srv001wgfi.eur.slb.com.
_tcp.slb.com.           86400   IN      NS      srv001mac.lam.slb.com.
_tcp.slb.com.           86400   IN      NS      srv002fhd.mea.slb.com.
_tcp.slb.com.           86400   IN      NS      srv002blo.fea.slb.com.
_tcp.slb.com.           86400   IN      NS      om0020dom29.dir.slb.com.
_tcp.slb.com.           86400   IN      NS      srvhermes030.int.slb.com.
_tcp.slb.com.           86400   IN      NS      srv011lad.afr.slb.com.
_tcp.slb.com.           86400   IN      NS      srv001baku.eur.slb.com.
_tcp.slb.com.           86400   IN      NS      srv000ptc.nam.slb.com.
_tcp.slb.com.           86400   IN      NS      srv001sao.mea.slb.com.
_tcp.slb.com.           86400   IN      NS      srv003nla.nam.slb.com.
_tcp.slb.com.           86400   IN      NS      srv001mus.mea.slb.com.
_tcp.slb.com.           86400   IN      NS      us1096dom21.dir.slb.com.
_tcp.slb.com.           86400   IN      NS      au0050dom19.dir.slb.com.
_tcp.slb.com.           86400   IN      NS      srv002saw.mea.slb.com.
_tcp.slb.com.           86400   IN      NS      srv007aka.nam.slb.com.
_tcp.slb.com.           86400   IN      NS      xz0063dom17.int.slb.com.
_tcp.slb.com.           86400   IN      NS      srv998srpc.eur.slb.com.
_tcp.slb.com.           86400   IN      NS      srv002em2v.int.slb.com.
_tcp.slb.com.           86400   IN      NS      srvhermes013.int.slb.com.
_tcp.slb.com.           86400   IN      NS      srv008mid.nam.slb.com.
_tcp.slb.com.           86400   IN      NS      srv033mow.eur.slb.com.
_tcp.slb.com.           86400   IN      NS      srv002losc.afr.slb.com.
_tcp.slb.com.           86400   IN      NS      my0010dom19.dir.slb.com.
_tcp.slb.com.           86400   IN      NS      srv002dltv.int.slb.com.
_tcp.slb.com.           86400   IN      NS      srv006vll.lam.slb.com.
_tcp.slb.com.           86400   IN      NS      srv002odyv.int.slb.com.
_tcp.slb.com.           86400   IN      NS      srv001ysk.eur.slb.com.
_tcp.slb.com.           86400   IN      NS      srv001auh.mea.slb.com.
_tcp.slb.com.           86400   IN      NS      id0005dom19.dir.slb.com.
_tcp.slb.com.           86400   IN      NS      srv001kwt.mea.slb.com.
_tcp.slb.com.           86400   IN      NS      srv001bue.lam.slb.com.
_tcp.slb.com.           86400   IN      NS      nl0107dom17.int.slb.com.
_tcp.slb.com.           86400   IN      NS      sa0048dom29.dir.slb.com.
_tcp.slb.com.           86400   IN      NS      srv001dbi.mea.slb.com.
_tcp.slb.com.           86400   IN      NS      srv001rsd.eur.slb.com.
_tcp.slb.com.           86400   IN      NS      ar0005dom19.dir.slb.com.
_tcp.slb.com.           86400   IN      NS      nl0105dom15.mea.slb.com.
_tcp.slb.com.           86400   IN      NS      srv005gqh.nam.slb.com.
_tcp.slb.com.           86400   IN      NS      srv011trp.afr.slb.com.
_tcp.slb.com.           86400   IN      NS      mx0020dom19.dir.slb.com.
_tcp.slb.com.           86400   IN      NS      srv002wgd.nam.slb.com.
_tcp.slb.com.           86400   IN      NS      srv003ssg.afr.slb.com.
_tcp.slb.com.           86400   IN      NS      srvhermes022.int.slb.com.
_tcp.slb.com.           86400   IN      NS      pk0025dom19.dir.slb.com.
_tcp.slb.com.           86400   IN      NS      qa0004dom19.dir.slb.com.
_tcp.slb.com.           86400   IN      NS      srvhermes007.int.slb.com.
_tcp.slb.com.           86400   IN      NS      nl0105dom12.nam.slb.com.
_tcp.slb.com.           86400   IN      NS      in0010dom19.dir.slb.com.
_tcp.slb.com.           86400   IN      NS      om0020dom19.dir.slb.com.
_tcp.slb.com.           86400   IN      NS      srv002diav.int.slb.com.
_tcp.slb.com.           86400   IN      NS      srv006wgh.nam.slb.com.
_tcp.slb.com.           86400   IN      NS      srv012trp.afr.slb.com.
_tcp.slb.com.           86400   IN      NS      srv002tauv.int.slb.com.
_tcp.slb.com.           86400   IN      NS      ae0051dom19.dir.slb.com.
_tcp.slb.com.           86400   IN      NS      us1061dom12.nam.slb.com.
_tcp.slb.com.           86400   IN      NS      ao0005dom19.dir.slb.com.
_tcp.slb.com.           86400   IN      NS      ae0043dom19.dir.slb.com.
_tcp.slb.com.           86400   IN      NS      srv001bpn.fea.slb.com.
_tcp.slb.com.           86400   IN      NS      mx0040dom19.dir.slb.com.
_tcp.slb.com.           86400   IN      NS      jp0005dom19.dir.slb.com.
_tcp.slb.com.           86400   IN      NS      srv001scr.eur.slb.com.
_tcp.slb.com.           86400   IN      NS      srv002npnv.int.slb.com.
_tcp.slb.com.           86400   IN      NS      srv002snav.int.slb.com.
_tcp.slb.com.           86400   IN      NS      srv001vge.eur.slb.com.
_tcp.slb.com.           86400   IN      NS      srv001sah.mea.slb.com.
_tcp.slb.com.           86400   IN      NS      srv001mct.mea.slb.com.
_tcp.slb.com.           86400   IN      NS      srv013cal.nam.slb.com.
_tcp.slb.com.           86400   IN      NS      ae0025dom19.dir.slb.com.
_tcp.slb.com.           86400   IN      NS      srv005dco.nam.slb.com.
_tcp.slb.com.           86400   IN      NS      srv002nyg.eur.slb.com.
_tcp.slb.com.           86400   IN      NS      gb0080dom19.dir.slb.com.
_tcp.slb.com.           86400   IN      NS      srv002seav.int.slb.com.
_tcp.slb.com.           86400   IN      NS      srv004dws.mea.slb.com.
_tcp.slb.com.           86400   IN      NS      srv002patv.int.slb.com.
_tcp.slb.com.           86400   IN      NS      srvhermes018.int.slb.com.
_tcp.slb.com.           86400   IN      NS      in0033dom19.dir.slb.com.
_tcp.slb.com.           86400   IN      NS      ca0030dom19.dir.slb.com.
_tcp.slb.com.           86400   IN      NS      br0005dom19.dir.slb.com.
_tcp.slb.com.           86400   IN      NS      srv001odc.mea.slb.com.
_tcp.slb.com.           86400   IN      NS      srv001tun.afr.slb.com.
_tcp.slb.com.           86400   IN      NS      nl0107dom19.dir.slb.com.
_tcp.slb.com.           86400   IN      NS      srv001wgg.eur.slb.com.
_tcp.slb.com.           86400   IN      NS      srv002eagv.int.slb.com.
_tcp.slb.com.           86400   IN      NS      no0111dom11.eur.slb.com.
_tcp.slb.com.           86400   IN      NS      nl0107dom29.dir.slb.com.
_tcp.slb.com.           86400   IN      NS      srv001hcmc.fea.slb.com.
_tcp.slb.com.           86400   IN      NS      srv001duri.fea.slb.com.
_tcp.slb.com.           86400   IN      NS      srv001ws.mea.slb.com.
_tcp.slb.com.           86400   IN      NS      srv002nqn.lam.slb.com.
_tcp.slb.com.           86400   IN      NS      gb0070dom19.dir.slb.com.
_tcp.slb.com.           86400   IN      NS      srv002emev.int.slb.com.
_tcp.slb.com.           86400   IN      NS      srv001lam.lam.slb.com.
_tcp.slb.com.           86400   IN      NS      ly0010dom19.dir.slb.com.
_tcp.slb.com.           86400   IN      NS      srv002lim.lam.slb.com.
_tcp.slb.com.           86400   IN      NS      srv001ygn.fea.slb.com.
_tcp.slb.com.           86400   IN      NS      srv001jal.mea.slb.com.
_tcp.slb.com.           86400   IN      NS      srv004hme.afr.slb.com.
_tcp.slb.com.           86400   IN      NS      srv001buc.eur.slb.com.
_tcp.slb.com.           86400   IN      NS      srv002mglv.int.slb.com.
_tcp.slb.com.           86400   IN      NS      srvhermes021.int.slb.com.
_tcp.slb.com.           86400   IN      NS      srv001bgc.fea.slb.com.
_tcp.slb.com.           86400   IN      NS      id0030dom19.dir.slb.com.
_tcp.slb.com.           86400   IN      NS      srv005mex.lam.slb.com.
_tcp.slb.com.           86400   IN      NS      mx0026dom19.dir.slb.com.
_tcp.slb.com.           86400   IN      NS      srv001ccs.lam.slb.com.
_tcp.slb.com.           86400   IN      NS      nl0107dom14.afr.slb.com.
_tcp.slb.com.           86400   IN      NS      srv003sed.slb.com.
_tcp.slb.com.           86400   IN      NS      srv008wgh.int.slb.com.
_tcp.slb.com.           86400   IN      NS      srv002regv.int.slb.com.
_tcp.slb.com.           86400   IN      NS      srvhermes023.int.slb.com.
_tcp.slb.com.           86400   IN      NS      srv002pnr.afr.slb.com.
_tcp.slb.com.           86400   IN      NS      us1061dom14.afr.slb.com.
_tcp.slb.com.           86400   IN      NS      dz0015dom19.dir.slb.com.
_tcp.slb.com.           86400   IN      NS      us1061dom15.mea.slb.com.
_tcp.slb.com.           86400   IN      NS      us0950dom19.dir.slb.com.
_tcp.slb.com.           86400   IN      NS      nl0105dom11.eur.slb.com.
_tcp.slb.com.           86400   IN      NS      srv003hmwcp.nam.slb.com.
_tcp.slb.com.           86400   IN      NS      srvhermes019.int.slb.com.
_tcp.slb.com.           86400   IN      NS      nl0107dom16.fea.slb.com.
_tcp.slb.com.           86400   IN      NS      srv001klm.fea.slb.com.
_tcp.slb.com.           86400   IN      NS      ga0005dom19.dir.slb.com.
_tcp.slb.com.           86400   IN      NS      srv003cab.afr.slb.com.
_tcp.slb.com.           86400   IN      NS      srv002tdtv.int.slb.com.
_tcp.slb.com.           86400   IN      NS      srv002dbi.mea.slb.com.
_tcp.slb.com.           86400   IN      NS      srv001per.fea.slb.com.
_tcp.slb.com.           86400   IN      NS      nl0105dom18tmp.slb.com.
_tcp.slb.com.           86400   IN      NS      srv001blo.fea.slb.com.
_tcp.slb.com.           86400   IN      NS      ae0055dom19.dir.slb.com.
_tcp.slb.com.           86400   IN      NS      kw0019dom15.mea.slb.com.
_tcp.slb.com.           86400   IN      NS      srv001del.mea.slb.com.
_tcp.slb.com.           86400   IN      NS      srvhermes028.int.slb.com.
_tcp.slb.com.           86400   IN      NS      us1153dom19.dir.slb.com.
_tcp.slb.com.           86400   IN      NS      srv001wgs.eur.slb.com.
_tcp.slb.com.           86400   IN      NS      srv005tmn.eur.slb.com.
_tcp.slb.com.           86400   IN      NS      srv001vsh.mea.slb.com.
_tcp.slb.com.           86400   IN      NS      srv017cal.nam.slb.com.
_tcp.slb.com.           86400   IN      NS      srv002nyk.eur.slb.com.
_tcp.slb.com.           86400   IN      NS      us1061dom19.dir.slb.com.
_tcp.slb.com.           86400   IN      NS      srv001alg.afr.slb.com.
_tcp.slb.com.           86400   IN      NS      no0030dom11.eur.slb.com.
_tcp.slb.com.           86400   IN      NS      sa0048dom19.dir.slb.com.
_tcp.slb.com.           86400   IN      NS      srv001eeg.mea.slb.com.
_tcp.slb.com.           86400   IN      NS      ru0050dom19.dir.slb.com.
_tcp.slb.com.           86400   IN      NS      nl0107dom11.eur.slb.com.
_tcp.slb.com.           86400   IN      NS      srvhermes025.int.slb.com.
_tcp.slb.com.           86400   IN      NS      srv001pak.mea.slb.com.
_tcp.slb.com.           86400   IN      NS      srv000vze.lam.slb.com.
_tcp.slb.com.           86400   IN      NS      srv001monv.int.slb.com.
_tcp.slb.com.           86400   IN      NS      ye0010dom19.dir.slb.com.
_tcp.slb.com.           86400   IN      NS      gb0849dom19.dir.slb.com.
_tcp.slb.com.           86400   IN      NS      us0720dom19.dir.slb.com.
_tcp.slb.com.           86400   IN      NS      nl0105dom22.nam.slb.com.
_tcp.slb.com.           86400   IN      NS      srv001astn.eur.slb.com.
_tcp.slb.com.           86400   IN      NS      eg0035dom19.dir.slb.com.
_tcp.slb.com.           86400   IN      NS      nl0230dom19.dir.slb.com.
_tcp.slb.com.           86400   IN      NS      srv002spiv.int.slb.com.
_tcp.slb.com.           86400   IN      NS      srv001mlc.mea.slb.com.
_tcp.slb.com.           86400   IN      NS      nl0105dom17.int.slb.com.
_tcp.slb.com.           86400   IN      NS      xz0064dom17.int.slb.com.
_tcp.slb.com.           86400   IN      NS      srv003usk.eur.slb.com.
_tcp.slb.com.           86400   IN      NS      srv003mow.eur.slb.com.
_tcp.slb.com.           86400   IN      NS      srv001bmy.mea.slb.com.
_tcp.slb.com.           86400   IN      NS      ng0017dom29.dir.slb.com.
_tcp.slb.com.           86400   IN      NS      xz0004dom17.int.slb.com.
_tcp.slb.com.           86400   IN      NS      cn0005dom19.dir.slb.com.
_tcp.slb.com.           86400   IN      NS      mx0026dom13.lam.slb.com.
_tcp.slb.com.           86400   IN      NS      srv004sed.nam.slb.com.
_tcp.slb.com.           86400   IN      NS      srvhermes016.int.slb.com.
_tcp.slb.com.           86400   IN      NS      srv004lbn.afr.slb.com.
_tcp.slb.com.           86400   IN      NS      nl0105dom16.fea.slb.com.
_tcp.slb.com.           86400   IN      NS      srv002imr.eur.slb.com.
_tcp.slb.com.           86400   IN      NS      mx0050dom19.dir.slb.com.
_tcp.slb.com.           86400   IN      NS      srv001jkcl.fea.slb.com.
_tcp.slb.com.           86400   IN      NS      br0084dom19.dir.slb.com.
_tcp.slb.com.           86400   IN      NS      srv002stz.lam.slb.com.
_tcp.slb.com.           86400   IN      NS      srv003nsk.eur.slb.com.
_tcp.slb.com.           86400   IN      NS      srv002prdv.int.slb.com.
_tcp.slb.com.           86400   IN      NS      srv001bog.lam.slb.com.
_tcp.slb.com.           86400   IN      NS      ly0052dom14.afr.slb.com.
_tcp.slb.com.           86400   IN      NS      sg0040dom19.dir.slb.com.
_tcp.slb.com.           86400   IN      NS      srv001kome.afr.slb.com.
_tcp.slb.com.           86400   IN      NS      srv002lad.afr.slb.com.
_tcp.slb.com.           86400   IN      NS      fr0148dom11.eur.slb.com.
_tcp.slb.com.           86400   IN      NS      srv011tmn.eur.slb.com.
_tcp.slb.com.           86400   IN      NS      nl0107dom15.mea.slb.com.
_tcp.slb.com.           86400   IN      NS      srv001bvo.nam.slb.com.
_tcp.slb.com.           86400   IN      NS      srv006doh.mea.slb.com.
_tcp.slb.com.           86400   IN      NS      srv00ecuq.lam.slb.com.
_tcp.slb.com.           86400   IN      NS      srv002yla.nam.slb.com.
_tcp.slb.com.           86400   IN      NS      sa0035dom19.dir.slb.com.
_tcp.slb.com.           86400   IN      NS      nl0105dom13.lam.slb.com.
_tcp.slb.com.           86400   IN      NS      srv002gilv.int.slb.com.
_tcp.slb.com.           86400   IN      NS      nl0107dom13.lam.slb.com.
_tcp.slb.com.           86400   IN      NS      srv001src.nam.slb.com.
_tcp.slb.com.           86400   IN      NS      srv001aby.eur.slb.com.
_tcp.slb.com.           86400   IN      NS      srv008rey.lam.slb.com.
_tcp.slb.com.           86400   IN      NS      srv000trt.lam.slb.com.
_tcp.slb.com.           86400   IN      NS      srv002conv.int.slb.com.
_tcp.slb.com.           86400   IN      NS      us1061dom11.eur.slb.com.
_tcp.slb.com.           86400   IN      NS      us1153dom12.nam.slb.com.
_tcp.slb.com.           86400   IN      NS      us1061dom18.slb.com.
_tcp.slb.com.           86400   IN      NS      cg0005dom19.dir.slb.com.
_tcp.slb.com.           86400   IN      NS      nl0107dom18.slb.com.
_tcp.slb.com.           86400   IN      NS      xz0061dom17.int.slb.com.
_tcp.slb.com.           86400   IN      NS      ru0021dom19.dir.slb.com.
_tcp.slb.com.           86400   IN      NS      srv002hwcp.nam.slb.com.
_tcp.slb.com.           86400   IN      NS      nl0105dom14.afr.slb.com.
_tcp.slb.com.           86400   IN      NS      srv001sdr.nam.slb.com.
_tcp.slb.com.           86400   IN      NS      ae0010dom19.dir.slb.com.
_tcp.slb.com.           86400   IN      NS      srvhermes009.int.slb.com.
_tcp.slb.com.           86400   IN      NS      srv002ara.lam.slb.com.
_tcp.slb.com.           86400   IN      NS      srv001rio.lam.slb.com.
_tcp.slb.com.           86400   IN      NS      mx0015dom13.lam.slb.com.
_tcp.slb.com.           86400   IN      NS      az0015dom19.dir.slb.com.
_tcp.slb.com.           86400   IN      NS      no0055dom11.eur.slb.com.
_tcp.slb.com.           86400   IN      NS      ae0005dom19.dir.slb.com.
_tcp.slb.com.           86400   IN      NS      ae0043dom29.dir.slb.com.
_tcp.slb.com.           86400   IN      NS      kw0019dom19.dir.slb.com.
_tcp.slb.com.           86400   IN      NS      srvhermes004.int.slb.com.
_tcp.slb.com.           86400   IN      NS      in0110dom15.mea.slb.com.
_tcp.slb.com.           86400   IN      NS      gq0005dom19.dir.slb.com.
_tcp.slb.com.           86400   IN      NS      us1061dom13.lam.slb.com.
_tcp.slb.com.           86400   IN      NS      srv001doh.mea.slb.com.
_tcp.slb.com.           86400   IN      NS      srv001mhp.mea.slb.com.
_tcp.slb.com.           86400   IN      NS      srv001aty.eur.slb.com.
_tcp.slb.com.           86400   IN      NS      nl0107dom12.nam.slb.com.
_tcp.slb.com.           86400   IN      NS      srv001yms.mea.slb.com.
_tcp.slb.com.           86400   IN      NS      srv001sgp.fea.slb.com.
_tcp.slb.com.           86400   IN      NS      xz0005dom17.int.slb.com.
_tcp.slb.com.           86400   IN      NS      ru0149dom19.dir.slb.com.
_tcp.slb.com.           86400   IN      NS      srv001pne.mea.slb.com.
_tcp.slb.com.           86400   IN      NS      qa0004dom29.dir.slb.com.
_tcp.slb.com.           86400   IN      NS      nl0105dom01.eur.slb.com.
_tcp.slb.com.           86400   IN      NS      br0055dom19.dir.slb.com.
_tcp.slb.com.           86400   IN      NS      ng0017dom19.dir.slb.com.
_tcp.slb.com.           86400   IN      NS      srv002phc.afr.slb.com.
_tcp.slb.com.           86400   IN      NS      srv002topv.int.slb.com.
_tcp.slb.com.           86400   IN      NS      srv002sgp.fea.slb.com.
_tcp.slb.com.           86400   IN      NS      nl0105dom19.dir.slb.com.
_tcp.slb.com.           86400   IN      NS      us1061dom16.fea.slb.com.
_tcp.slb.com.           86400   IN      NS      srv002cbsv.int.slb.com.
_tcp.slb.com.           86400   IN      NS      vn0010dom19.dir.slb.com.
_tcp.slb.com.           86400   IN      NS      srv002monv.int.slb.com.
_tcp.slb.com.           86400   IN      NS      ng0005dom19.dir.slb.com.
_tcp.slb.com.           86400   IN      NS      srv002amuv.int.slb.com.
_tcp.slb.com.           86400   IN      NS      us0220dom19.dir.slb.com.
_tcp.slb.com.           86400   IN      NS      srv001jksm.fea.slb.com.
_tcp.slb.com.           86400   IN      NS      dz0015dom29.dir.slb.com.
_tcp.slb.com.           86400   IN      NS      srv000skk.fea.slb.com.
_tcp.slb.com.           86400   IN      NS      us1061dom29.dir.slb.com.
_tcp.slb.com.           86400   IN      NS      us1061dom17.int.slb.com.
_tcp.slb.com.           86400   IN      NS      nl0105dom18.slb.com.
_tcp.slb.com.           86400   IN      NS      srv002pog.afr.slb.com.
_tcp.slb.com.           86400   IN      NS      nl0025dom01.eur.slb.com.
_tcp.slb.com.           86400   IN      NS      ao0010dom19.dir.slb.com.
;; Received 10964 bytes from 163.184.1.8#53(ns4.slb.net) in 1533 ms