Zone apex
Start of authority
Email
zonemaster\@dnshost@net
Serial
1749028927
Refresh
12h
Retry
1h
Expire
7d
Negative cache TTL
1h
Question and response
Question
dig mail1dev.testback.com. SOA
Answer
The response has no answer records.
Authority
testback.com. 3600 SOA ns1.dnshost.net. zonemaster\@dnshost.net. 1749028927 43200 3600 604800 3600
Additional
. 0 OPT ; payload 1400, xrcode 0, version 0, flags 0