Zone apex
Start of authority
Email
Serial
2026021801
Refresh
3h
Retry
30m
Expire
7d
Negative cache TTL
1d
Question and response
Question
dig dfn-cert.de. SOA
Answer
dfn-cert.de. 86400 SOA robin.dfn-cert.de. hostmaster.dfn-cert.de. 2026021801 10800 1800 604800 86400
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0