Zone apex
Start of authority
Email
Serial
1773900361
Refresh
4h
Retry
2h
Expire
7d
Negative cache TTL
1d
Question and response
Question
dig post.sipo.nl. SOA
Answer
The response has no answer records.
Authority
sipo.nl. 86400 SOA ns1.sipo.nl. hostmaster.sipo.nl. 1773900361 14400 7200 604800 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0