Zone apex
Start of authority
Email
Serial
1
Refresh
1h
Retry
15m
Expire
7d
Negative cache TTL
15m
Question and response
Question
dig us-west-2.amazonaws.com. SOA
Answer
us-west-2.amazonaws.com. 7200 SOA dns-external-route53.us-east-1.amazonaws.com. root.amazon.com. 1 3600 900 604800 900
Authority
us-west-2.amazonaws.com. 46291 NS ns-1522.awsdns-62.org.
us-west-2.amazonaws.com. 46291 NS ns-1556.awsdns-02.co.uk.
us-west-2.amazonaws.com. 46291 NS ns-156.awsdns-19.com.
us-west-2.amazonaws.com. 46291 NS ns-821.awsdns-38.net.
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0