Zone apex
Start of authority
Email
Serial
2026011601
Refresh
4h
Retry
1h
Expire
7d
Negative cache TTL
1h
Question and response
Question
dig _spf.drei.host. SOA
Answer
The response has no answer records.
Authority
drei.host. 3600 SOA adns1.drei.com. at\.dns.drei.com. 2026011601 14400 3600 604800 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0