Zone apex
Start of authority
Email
Serial
2026030401
Refresh
11h 6m 40s
Retry
2h
Expire
7d
Negative cache TTL
3m
Question and response
Question
dig mx-1.checkdomain.de. SOA
Answer
The response has no answer records.
Authority
checkdomain.de. 180 SOA ns.checkdomain.de. hostmaster.checkdomain.de. 2026030401 40000 7200 604800 180
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0