Zone apex
Start of authority
Email
Serial
2026030600
Refresh
6h
Retry
1h
Expire
7d
Negative cache TTL
6h
Question and response
Question
dig seas.ucla.edu. SOA
Answer
seas.ucla.edu. 3600 SOA server1.seas.ucla.edu. help.seas.ucla.edu. 2026030600 21600 3600 604800 21600
Authority
seas.ucla.edu. 3600 NS server1.seas.ucla.edu.
seas.ucla.edu. 3600 NS ns1.dns.ucla.edu.
seas.ucla.edu. 3600 NS ns4.dns.ucla.edu.
seas.ucla.edu. 3600 NS ns2.dns.ucla.edu.
seas.ucla.edu. 3600 NS server2.seas.ucla.edu.
seas.ucla.edu. 3600 NS ns3.dns.ucla.edu.
Additional
ns1.dns.ucla.edu. 28800 A 192.35.225.7
ns2.dns.ucla.edu. 28800 A 54.201.38.106
ns3.dns.ucla.edu. 28800 A 54.236.209.157
ns4.dns.ucla.edu. 28800 A 3.104.50.254
Server1.seas.ucla.edu. 3600 A 128.97.10.2
Server2.seas.ucla.edu. 3600 A 128.97.10.7
ns1.dns.ucla.edu. 28800 AAAA 2607:f010:3fe:12:0:ff:fe01:35
ns2.dns.ucla.edu. 28800 AAAA 2600:1f14:793:a600:0:0:0:53
ns3.dns.ucla.edu. 28800 AAAA 2600:1f18:21d4:e000:0:0:0:53
ns4.dns.ucla.edu. 28800 AAAA 2406:da1c:e21:8600:0:0:0:53
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0