Also, once I have installed the update on the DNS server, if I run apt-get update it queries TYPE62321 record.
22-Mar-2017 06:04:37.406 queries: info: client 127.0.0.1#38103 (gb.archive.ubuntu.com.comlaude.lon2): query: gb.archive.ubuntu.com.comlaude.lon2 IN TYPE62321 + (127.0.0.1)
This server is also an apt-cacher server, if i restart apt-cacher, then it queries A records correctly again.
22-Mar-2017 06:05:37.426 queries: info: client 127.0.0.1#52629 (gb.archive.ubuntu.com): query: gb.archive.ubuntu.com IN A + (127.0.0.1)
Again, the question is what else needs to be restarted?
Also, once I have installed the update on the DNS server, if I run apt-get update it queries TYPE62321 record.
22-Mar-2017 06:04:37.406 queries: info: client 127.0.0.1#38103 (gb.archive. ubuntu. com.comlaude. lon2): query: gb.archive. ubuntu. com.comlaude. lon2 IN TYPE62321 + (127.0.0.1)
This server is also an apt-cacher server, if i restart apt-cacher, then it queries A records correctly again.
22-Mar-2017 06:05:37.426 queries: info: client 127.0.0.1#52629 (gb.archive. ubuntu. com): query: gb.archive. ubuntu. com IN A + (127.0.0.1)
Again, the question is what else needs to be restarted?