Zone apex
Start of authority
Email
Serial
1
Refresh
2h
Retry
15m
Expire
14d
Negative cache TTL
1d
Question and response
Question
dig dtmail2.com.br. SOA
Answer
dtmail2.com.br. 900 SOA ns-178.awsdns-22.com. awsdns-hostmaster.amazon.com. 1 7200 900 1209600 86400
Authority
dtmail2.com.br. 172800 NS ns-1468.awsdns-55.org.
dtmail2.com.br. 172800 NS ns-178.awsdns-22.com.
dtmail2.com.br. 172800 NS ns-1891.awsdns-44.co.uk.
dtmail2.com.br. 172800 NS ns-575.awsdns-07.net.
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0