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This is the support site for Andrews & Arnold Ltd, a UK Internet provider. Information on these pages is generally for our customers but may be useful to others, enjoy!

Secondary DNS: Difference between revisions

Secondary DNS (view source)

Revision as of 17:53, 8 May 2025

62 bytes added ,  8 May
→‎IP addresses required for Firewall and Primary DNS ACLs
If we are running as your Secondary DNS to your own Primary, then allow these IP addresses through your firewall to your Primary server (UDP & TCP port 53). As well as for access ACLs configuration on your Primary DNS server for both queries & zone transfers for your domain(s):
 
<pre>
81.187.81.32; //secondary-dns.co.uk **legacy**
19481.4187.17381.132; 2001:8b0:0:81::51bb:5120; //secondary-dns.co.uk **legacy**
194.4.173.31; 2001:8b6:28b0:0:19481:4:17351bb:35120; //zonetransfers-a.secondary-dns.co.uk **NEWlegacy**
194.4.173.43; 2001:8b6:2:0:194:4:173:43; //zonetransfers-ba.secondary-dns.co.uk **NEW**
194.4.173.4; 2001:8b6:2:0:194:4:173:4; //zonetransfers-b.secondary-dns.co.uk **NEW**
 
194.4.172.3; 2001:8b6:1:0:194:4:172:3; //zonetransfers-a.primary-dns.co.uk **NEW**
194.4.172.4; 2001:8b6:1:0:194:4:172:4; //zonetransfers-b.primary-dns.co.uk **NEW**
 
81.187.30.41; 2001:8b0:0:30::51bb:1e29; //a-nameless.aa.net.uk
90.155.23.32; 2001:8b0:0:23::32; //b-nameless.aa.net.uk **legacy**
90.155.62.60; 2001:8b0:0:62::60; //c-nameless.aa.net.uk
</pre>
 
Starting from March 2025, in addition to legacy 'secondary-dns.co.uk' IP addresses we will also initiate zone transfers from the newer DNS Infrastructure:
Roger.Wilco
Editor
23

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Retrieved from "http://support.aa.net.uk/Special:MobileDiff/17656"