Zone apex
Start of authority
Email
Serial
2025090201
Refresh
8h
Retry
1h
Expire
28d
Negative cache TTL
1h
Question and response
Question
dig itea.ntnu.no. SOA
Answer
itea.ntnu.no. 3600 SOA dnsadmin.itea.ntnu.no. hostmaster.ntnu.no. 2025090201 28800 3600 2419200 3600
Authority
itea.ntnu.no. 600 NS ns1.ntnu.no.
itea.ntnu.no. 600 NS ns2.ntnu.no.
Additional
ns1.ntnu.no. 3600 A 129.241.0.208
ns1.ntnu.no. 3600 AAAA 2001:700:300:0:0:0:0:208
ns2.ntnu.no. 3600 A 129.241.0.209
ns2.ntnu.no. 3600 AAAA 2001:700:300:0:0:0:0:209
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0