Zone apex
Start of authority
Email
Serial
2020040830
Refresh
3h
Retry
1h
Expire
9d
Negative cache TTL
1h
Question and response
Question
dig mail2.sbt-group.com. SOA
Answer
The response has no answer records.
Authority
sbt-group.com. 3600 SOA dns1.odn.de. netmaster.sellbytel.de. 2020040830 10800 3600 777600 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0