smtp.ucsd.edu SOA records

SOA Start of authority
5m
Zone apex
Start of authority
Email
Serial
40
Refresh
3h
Retry
1h
Expire
28d
Negative cache TTL
15m

Question and response

Question

dig smtp.ucsd.edu. SOA

Answer

smtp.ucsd.edu. 300 SOA act-vnios-2.ucsd.edu. hostmaster.ucsd.edu. 40 10800 3600 2419200 900

Authority

smtp.ucsd.edu. 300 NS ns-auth3.ucsd.edu. smtp.ucsd.edu. 300 NS ns-auth1.ucsd.edu. smtp.ucsd.edu. 300 NS ns-auth2.ucsd.edu.

Additional

ns-auth1.ucsd.edu. 86400 A 44.227.162.249 ns-auth2.ucsd.edu. 86400 A 132.239.252.172 ns-auth3.ucsd.edu. 86400 A 132.239.252.186 ns-auth2.ucsd.edu. 86400 AAAA 2607:f720:100:202:0:0:0:174 ns-auth3.ucsd.edu. 86400 AAAA 2607:f720:f00:4446:0:0:0:186 . 0 OPT ; payload 1220, xrcode 0, version 0, flags 0