Am 18.12.2017 um 10:16 schrieb Mohammed Ejaz:
Hello,

I have several entries as below  in my  name server logs. Would any one please assist me to knowing the exact reason of this,

Also this IP 46.105.221.247 not in my trusted list.

no, but it's the auth-nameserver of that domain operatd by another fool which thinks the requirement for 2 nameservers is just for fun

i guess you have a inbound mailserver using your nameserver which logs the warning...

[harry@srv-rhsoft:/mnt/data/downloads]$ nslookup MUMBAI-M.SITE
Server:         127.0.0.1
Address:        127.0.0.1#53

Non-authoritative answer:
Name:   MUMBAI-M.SITE
Address: 46.105.221.247

[harry@srv-rhsoft:/mnt/data/downloads]$ nslookup NS1.MUMBAI-M.SITE
Server:         127.0.0.1
Address:        127.0.0.1#53

Non-authoritative answer:
Name:   NS1.MUMBAI-M.site
Address: 46.105.221.247

[harry@srv-rhsoft:/mnt/data/downloads]$ nslookup NS2.MUMBAI-M.SITE
Server:         127.0.0.1
Address:        127.0.0.1#53

Non-authoritative answer:
Name:   NS2.MUMBAI-M.SITE
Address: 46.105.221.247

Dec 17 05:35:39 ns20 named[1530]: DNS format error from 46.105.221.247#53 resolv                                             ing ns1.mumbai-m.site/AAAA: reply has no answer

Dec 17 05:35:40 ns20 named[1530]: DNS format error from 46.105.221.247#53 resolv                                             ing ns2.mumbai-m.site/AAAA: reply has no answer

Dec 17 09:43:46 ns20 named[1530]: DNS format error from 46.105.221.247#53 resolv                                             ing ns1.mumbai-m.site/AAAA: reply has no answer

Dec 17 09:43:46 ns20 named[1530]: DNS format error from 46.105.221.247#53 resolv                                             ing ns2.mumbai-m.site/AAAA: reply has no answer

Dec 17 09:47:41 ns20 named[1530]: DNS format error from 46.105.221.247#53 resolv                                             ing ns1.mumbai-m.site/AAAA: reply has no answer

Dec 17 09:47:41 ns20 named[1530]: DNS format error from 46.105.221.247#53 resolv                                             ing ns2.mumbai-m.site/AAAA: reply has no answer

Dec 17 09:48:41 ns20 named[1530]: DNS format error from 46.105.221.247#53 resolv                                             ing ns2.mumbai-m.site/AAAA: reply has no answer

Dec 17 09:48:41 ns20 named[1530]: DNS format error from 46.105.221.247#53 resolv                                             ing ns1.mumbai-m.site/AAAA: reply has no answer

Dec 17 09:52:39 ns20 named[1530]: DNS format error from 46.105.221.247#53 resolv                                             ing ns2.mumbai-m.site/AAAA: reply has no answer

Dec 17 09:52:39 ns20 named[1530]: DNS format error from 46.105.221.247#53 resolv                                             ing ns1.mumbai-m.site/AAAA: reply has no answer

Dec 17 09:55:52 ns20 named[1530]: DNS format error from 46.105.221.247#53 resolv                                             ing ns1.mumbai-m.site/AAAA: reply has no answer

Dec 17 09:55:52 ns20 named[1530]: DNS format error from 46.105.221.247#53 resolv                                             ing ns2.mumbai-m.site/AAAA: reply has no answer

Dec 17 09:58:41 ns20 named[1530]: DNS format error from 46.105.221.247#53 resolv                                             ing ns2.mumbai-m.site/AAAA: reply has no answer

Dec 17 09:58:41 ns20 named[1530]: DNS format error from 46.105.221.247#53 resolv                                             ing ns1.mumbai-m.site/AAAA: reply has no answer

Thanks,

Mohammed Ejaz

Asst. Operation Director of Systems.

Cyberia SAUDI ARABIA

P.O.Box: 301079, Riyadh 11372

Phone:  (+966) 11 464 7114 Ext. 140

Mobile:  (+966) 562311787

Fax:      (+966) 11 465 4735

Website: http://www.cyberia.net.sa
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