Zone apex
Start of authority
Email
Serial
1759603900
Refresh
15m
Retry
30m
Expire
70d
Negative cache TTL
1h
Question and response
Question
dig smtp.comfamiliar-coodan.com.co. SOA
Answer
The response has no answer records.
Authority
co. 0 SOA ns0.centralnic.net. hostmaster.centralnic.net. 1759603900 900 1800 6048000 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0