Domains with DNS TXT v=spf1 include:spf.protection.outlook.com include:_spf.createsend.com include:mailgun.net include:tranpak.com.spf.auto.dnssmarthost.net -all

There are 2 domains that have DNS TXT set to v=spf1 include:spf.protection.outlook.com include:_spf.createsend.com include:mailgun.net include:tranpak.com.spf.auto.dnssmarthost.net -all. The top 2 records ordered by domain rank are listed below.

Top Domains with TXT set to v=spf1 include:spf.protection.outlook.com include:_spf.createsend.com include:mailgun.net include:tranpak.com.spf.auto.dnssmarthost.net -all