Zone apex
Start of authority
Email
Serial
2026020400
Refresh
6h
Retry
30m
Expire
14d
Negative cache TTL
6m 40s
Question and response
Question
dig _spf02.mailplug.com. SOA
Answer
The response has no answer records.
Authority
mailplug.com. 400 SOA ns.mailplug.com. root.mailplug.com. 2026020400 21600 1800 1209600 400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0