Zone apex
Start of authority
Email
Serial
2026021901
Refresh
30m
Retry
15m
Expire
14d
Negative cache TTL
5m
Question and response
Question
dig _custspf.one.com. SOA
Answer
The response has no answer records.
Authority
one.com. 300 SOA a.b-one-dns.net. hostmaster.one.com. 2026021901 1800 900 1209600 300
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0