Domains with DNS TXT v=spf1 include:sendgrid.net include:mailgun.org include:spf.protection.outlook.com include:hello.spotmaster.com include:_spf.exactonline.nl -all

There is 1 domain that have DNS TXT set to v=spf1 include:sendgrid.net include:mailgun.org include:spf.protection.outlook.com include:hello.spotmaster.com include:_spf.exactonline.nl -all.

Top Domains with TXT set to v=spf1 include:sendgrid.net include:mailgun.org include:spf.protection.outlook.com include:hello.spotmaster.com include:_spf.exactonline.nl -all