Domains with DNS TXT v=spf1 a mx ptr -all include:spf.smtp2go.com

There are 2 domains that have DNS TXT set to v=spf1 a mx ptr -all include:spf.smtp2go.com. The top 2 records ordered by domain rank are listed below.

Top Domains with TXT set to v=spf1 a mx ptr -all include:spf.smtp2go.com