Zone apex
Start of authority
Email
Serial
2023042055
Refresh
30m
Retry
15m
Expire
7d
Negative cache TTL
5m
Question and response
Question
dig smtp.cetrel.lu. SOA
Answer
The response has no answer records.
Authority
cetrel.lu. 300 SOA ns1.as8677-dns.net. ao-dom.worldline.com. 2023042055 1800 900 604800 300
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0