Zone apex
Start of authority
Email
Serial
1
Refresh
2h
Retry
15m
Expire
14d
Negative cache TTL
1d
Question and response
Question
dig 200.110.124.in-addr.arpa. SOA
Answer
200.110.124.in-addr.arpa. 900 SOA ns-1221.awsdns-24.org. awsdns-hostmaster.amazon.com. 1 7200 900 1209600 86400
Authority
200.110.124.in-addr.arpa. 172800 NS ns-1221.awsdns-24.org.
200.110.124.in-addr.arpa. 172800 NS ns-1560.awsdns-03.co.uk.
200.110.124.in-addr.arpa. 172800 NS ns-180.awsdns-22.com.
200.110.124.in-addr.arpa. 172800 NS ns-714.awsdns-25.net.
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0