Zone apex
Start of authority
Email
Serial
1
Refresh
2h
Retry
15m
Expire
14d
Negative cache TTL
1d
Question and response
Question
dig xsend5.email. SOA
Answer
xsend5.email. 900 SOA ns-97.awsdns-12.com. awsdns-hostmaster.amazon.com. 1 7200 900 1209600 86400
Authority
xsend5.email. 172800 NS ns-1066.awsdns-05.org.
xsend5.email. 172800 NS ns-1816.awsdns-35.co.uk.
xsend5.email. 172800 NS ns-730.awsdns-27.net.
xsend5.email. 172800 NS ns-97.awsdns-12.com.
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0