Zone apex
Start of authority
Email
Serial
40
Refresh
1h
Retry
30m
Expire
7d
Negative cache TTL
1d
Question and response
Question
dig 199-107-188-237.attens.net. SOA
Answer
The response has no answer records.
Authority
attens.net. 0 SOA ns-west.cerf.net. rm-hostmaster.ems.att.com. 40 3600 1800 604800 86400
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0