Zone apex
Start of authority
Email
Serial
1
Refresh
2h
Retry
15m
Expire
14d
Negative cache TTL
1d
Question and response
Question
dig 96-111.218.36.138.in-addr.arpa. SOA
Answer
96-111.218.36.138.in-addr.arpa. 900 SOA ns-167.awsdns-20.com. awsdns-hostmaster.amazon.com. 1 7200 900 1209600 86400
Authority
96-111.218.36.138.in-addr.arpa. 172800 NS ns-1161.awsdns-17.org.
96-111.218.36.138.in-addr.arpa. 172800 NS ns-167.awsdns-20.com.
96-111.218.36.138.in-addr.arpa. 172800 NS ns-1839.awsdns-37.co.uk.
96-111.218.36.138.in-addr.arpa. 172800 NS ns-556.awsdns-05.net.
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0