Zone apex
Start of authority
Email
Serial
1
Refresh
2h
Retry
15m
Expire
14d
Negative cache TTL
1d
Question and response
Question
dig mta.tessian-gw.com. SOA
Answer
mta.tessian-gw.com. 900 SOA ns-1656.awsdns-15.co.uk. awsdns-hostmaster.amazon.com. 1 7200 900 1209600 86400
Authority
mta.tessian-gw.com. 172800 NS ns-1163.awsdns-17.org.
mta.tessian-gw.com. 172800 NS ns-1656.awsdns-15.co.uk.
mta.tessian-gw.com. 172800 NS ns-484.awsdns-60.com.
mta.tessian-gw.com. 172800 NS ns-564.awsdns-06.net.
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0