Zone apex
Start of authority
Email
Serial
1773973209
Refresh
8h
Retry
1h
Expire
10d
Negative cache TTL
2h
Question and response
Question
dig Smtprelay.sikkermail.nu. SOA
Answer
The response has no answer records.
Authority
nu. 0 SOA catcher-in-the-rye.nic.nu. hostmaster.nic.nu. 1773973209 28800 3600 864000 7200
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0