Zone apex
Start of authority
Email
Serial
1681671891
Refresh
3h
Retry
1h
Expire
2d
Negative cache TTL
10m
Question and response
Question
dig _spf.quad9.net. SOA
Answer
The response has no answer records.
Authority
quad9.net. 600 SOA admin1.sjc.rrdns.pch.net. hostmaster.pch.net. 1681671891 10800 3600 172800 600
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0