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
"23.109.175.189"
4,847
"expired"
2,175
"23.143.40.38"
483
"v=spf1 -all"
331
"23.95.215.175"
126