Zone apex
Start of authority
Email
Serial
2025120503
Refresh
3h
Retry
1h
Expire
7d
Negative cache TTL
5m
Question and response
Question
dig mx.ext-dc.de. SOA
Answer
The response has no answer records.
Authority
ext-dc.de. 300 SOA ns.ext-dc.net. hostmaster.ext-dc.de. 2025120503 10800 3600 604800 300
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0