Zone apex
Start of authority
Email
Serial
1
Refresh
2h
Retry
15m
Expire
14d
Negative cache TTL
1d
Question and response
Question
dig ig.com.br. SOA
Answer
ig.com.br. 900 SOA ns-1766.awsdns-28.co.uk. awsdns-hostmaster.amazon.com. 1 7200 900 1209600 86400
Authority
ig.com.br. 172800 NS ns-1118.awsdns-11.org.
ig.com.br. 172800 NS ns-1766.awsdns-28.co.uk.
ig.com.br. 172800 NS ns-485.awsdns-60.com.
ig.com.br. 172800 NS ns-798.awsdns-35.net.
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0