Zone apex
Start of authority
Email
Serial
1462918287
Refresh
3h
Retry
1h
Expire
28d
Negative cache TTL
15m
Question and response
Question
dig ucsd.edu. SOA
Answer
ucsd.edu. 86400 SOA act-vnios-2.ucsd.edu. hostmaster.ucsd.edu. 1462918287 10800 3600 2419200 900
Authority
ucsd.edu. 86400 NS ns-auth2.ucsd.edu.
ucsd.edu. 86400 NS ns-auth1.ucsd.edu.
ucsd.edu. 86400 NS ns-auth3.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