Zone apex
Start of authority
Email
Serial
1666943089
Refresh
30m
Retry
15m
Expire
14d
Negative cache TTL
5m
Question and response
Question
dig spf.stackmail.com. SOA
Answer
The response has no answer records.
Authority
stackmail.com. 300 SOA ns1.stackdns.com. hostmaster.stackdns.com. 1666943089 1800 900 1209600 300
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0