Zone apex
Start of authority
Email
Serial
1759598305
Refresh
15m
Retry
30m
Expire
70d
Negative cache TTL
1h
Question and response
Question
dig smtp.efectiva.com.co. SOA
Answer
The response has no answer records.
Authority
co. 900 SOA ns0.centralnic.net. hostmaster.centralnic.net. 1759598305 900 1800 6048000 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0