DNS SPF Record Report

DNS SPF (or "sender policy framework") records identifies the mail servers and domains that are allowed to send email on behalf of a domain.

The top 50 SPF records ordered by the number of domains pointing to a given SPF record are provided below.

Top 50 DNS SPF Records by Domain Count

Value Domains
"expired" 183,915
"v=spf1 -all" 130,906