Zone apex
Start of authority
Email
Serial
1771848535
Refresh
4h
Retry
1h
Expire
40d
Negative cache TTL
5m
Question and response
Question
dig sidn.nl. SOA
Answer
sidn.nl. 3600 SOA ns4.sidn.nl. hostmaster.sidn.nl. 1771848535 14400 3600 3456000 300
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0