Zone apex
Start of authority
Email
Serial
2026021704
Refresh
11h 56m 40s
Retry
2h
Expire
7d 1h
Negative cache TTL
5m
Question and response
Question
dig smtp.bit.nl. SOA
Answer
The response has no answer records.
Authority
bit.nl. 300 SOA nsauth1.bit.nl. hostmaster.bit.nl. 2026021704 43000 7200 608400 300
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0