Zone apex
Start of authority
Email
Serial
1
Refresh
2h
Retry
15m
Expire
14d
Negative cache TTL
1d
Question and response
Question
dig mail-forwarder.io. SOA
Answer
mail-forwarder.io. 900 SOA ns-590.awsdns-09.net. awsdns-hostmaster.amazon.com. 1 7200 900 1209600 86400
Authority
mail-forwarder.io. 172800 NS ns-1476.awsdns-56.org.
mail-forwarder.io. 172800 NS ns-1724.awsdns-23.co.uk.
mail-forwarder.io. 172800 NS ns-213.awsdns-26.com.
mail-forwarder.io. 172800 NS ns-590.awsdns-09.net.
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0