Zone apex
Start of authority
Email
Serial
2026020403
Refresh
30m
Retry
15m
Expire
7d
Negative cache TTL
15m
Question and response
Question
dig mx.openit.de. SOA
Answer
The response has no answer records.
Authority
openit.de. 900 SOA ns1.plusserver.com. hostmaster.plusserver.com. 2026020403 1800 900 604800 900
Additional
. 0 OPT ; payload 1680, xrcode 0, version 0, flags 0