Zone apex
Start of authority
Email
Serial
1772458147
Refresh
4h
Retry
1h
Expire
30d
Negative cache TTL
10m
Question and response
Question
dig nic.nu. SOA
Answer
nic.nu. 3600 SOA nsa.dnsnode.net. hostmaster.nic.se. 1772458147 14400 3600 2592000 600
Authority
nic.nu. 3600 NS nsa.dnsnode.net.
nic.nu. 3600 NS nsp.dnsnode.net.
nic.nu. 3600 NS nsu.dnsnode.net.
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0