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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

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Roger.Wilco (talk | contribs)
Roger.Wilco (talk | contribs)
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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):
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**
194.4.173.1; 2001:8b0:0:81::51bb:5120; //secondary-dns.co.uk **legacy**
81.187.81.32; //secondary-dns.co.uk **legacy**
194.4.173.3; 2001:8b6:2:0:194:4:173:3; //zonetransfers-a.secondary-dns.co.uk **NEW**
194.4.173.1; 2001:8b0:0:81::51bb:5120; //secondary-dns.co.uk **legacy**
194.4.173.4; 2001:8b6:2:0:194:4:173:4; //zonetransfers-b.secondary-dns.co.uk **NEW**
194.4.173.3; 2001:8b6:2:0:194:4:173:3; //zonetransfers-a.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**
194.4.172.3; 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**
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
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**
90.155.23.32; 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
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:
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: