postmarkapp.com SOA records

SOA Start of authority
5m
Zone apex
Start of authority
Email
[email protected]
Serial
1
Refresh
2h
Retry
15m
Expire
14d
Negative cache TTL
1d

Question and response

Question

dig postmarkapp.com. SOA

Answer

postmarkapp.com. 300 SOA ns-1262.awsdns-29.org. awsdns-hostmaster.amazon.com. 1 7200 900 1209600 86400

Authority

postmarkapp.com. 300 NS ns-1262.awsdns-29.org. postmarkapp.com. 300 NS ns-1657.awsdns-15.co.uk. postmarkapp.com. 300 NS ns-229.awsdns-28.com. postmarkapp.com. 300 NS ns-721.awsdns-26.net.

Additional

. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0