Zone apex
Start of authority
Email
Serial
2022011100
Refresh
8h
Retry
1h
Expire
7d
Negative cache TTL
1d
Question and response
Question
dig 150.4.80.in-addr.arpa. SOA
Answer
150.4.80.in-addr.arpa. 86400 SOA ns1.virginmedia.net. hostmaster.virginmedia.co.uk. 2022011100 28800 3600 604800 86400
Authority
150.4.80.in-addr.arpa. 86400 NS ns1.virginmedia.net.
150.4.80.in-addr.arpa. 86400 NS ns2.virginmedia.net.
150.4.80.in-addr.arpa. 86400 NS ns3.virginmedia.net.
150.4.80.in-addr.arpa. 86400 NS ns4.virginmedia.net.
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0