Reg - query-errors for some domains

Gaurav Kansal gaurav.kansal at nic.in
Thu Apr 12 11:14:25 UTC 2018


Dear All,

I am getting the query-errors for some of the domains from my IPv6 
resolver server. Server is running over Bind-9.11.3
Sample logs for www.cisco.com are as follows -

_Sample logs -_

/12-Apr-2018 16:39:22.877 query-errors: info: client @0x7fd700bba280 
2001:4408:5226:163::1e2#65525 (www.cisco.com): view intranet: query 
failed (SERVFAIL) for www.cisco.com/IN/A at query.c:8402//
//12-Apr-2018 16:39:22.877 query-errors: debug 2: fetch completed at 
resolver.c:3927 for www.cisco.com.akadns.net/A in 10.000196: timed 
out/success 
[domain:akadns.net,referral:0,restart:2,qrysent:9,timeout:8,lame:0,quota:0,neterr:0,badresp:0,adberr:2,findfail:0,valfail:0]//
//12-Apr-2018 16:39:22.878 query-errors: info: client @0x7fd6ee6abc30 
2001:4408:5226:163::1e2#65527 (www.cisco.com): view intranet: query 
failed (SERVFAIL) for www.cisco.com/IN/A at query.c:8402//
//12-Apr-2018 16:39:24.871 query-errors: info: client @0x7fd6eee29550 
2001:4408:5226:163::1e2#65526 (www.cisco.com): view intranet: query 
failed (SERVFAIL) for www.cisco.com/IN/AAAA at query.c:8402//
//12-Apr-2018 16:39:24.872 query-errors: debug 2: fetch completed at 
resolver.c:3927 for www.cisco.com.akadns.net/AAAA in 10.000170: timed 
out/success 
[domain:akadns.net,referral:0,restart:2,qrysent:9,timeout:8,lame:0,quota:0,neterr:0,badresp:0,adberr:2,findfail:0,valfail:0]//
//12-Apr-2018 16:39:24.872 query-errors: info: client @0x7fd710245a30 
2001:4408:5226:163::1e2#65528 (www.cisco.com): view intranet: query 
failed (SERVFAIL) for www.cisco.com/IN/AAAA at query.c:8402//
//12-Apr-2018 16:40:07.496 query-errors: info: client @0x7fd6ee1fb730 
2001:4408:5600:32::1c4#59807 (cloud-ec-asn.amp.cisco.com): view 
intranet: query failed (SERVFAIL) for cloud-ec-asn.amp.cisco.com/IN/A at 
query.c:8402//
//12-Apr-2018 16:40:07.496 query-errors: debug 2: fetch completed at 
resolver.c:3927 for cloud-ec-asn.amp.cisco.com/A in 10.000162: timed 
out/success 
[domain:amp.cisco.com,referral:0,restart:3,qrysent:13,timeout:12,lame:0,quota:0,neterr:0,badresp:0,adberr:0,findfail:0,valfail:0]/

/
/

Someone please explain what is the issue.

-- 
Thanks and Regards,
Gaurav Kansal
+91-9910118448

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