Domains with DNS TXT v=spf1 a include:_spf.google.com include:sendgrid.net include:mailgun.org mx a:smtp.reg365.net a:outgoing-smtp.reg365.net a:smtp.hosts.co.uk a:athena.hosts.co.uk a:hermes.hosts.co.uk a:outgoing-smtp.namesco.net include:helpscoutemail.com -all

There is 1 domain that have DNS TXT set to v=spf1 a include:_spf.google.com include:sendgrid.net include:mailgun.org mx a:smtp.reg365.net a:outgoing-smtp.reg365.net a:smtp.hosts.co.uk a:athena.hosts.co.uk a:hermes.hosts.co.uk a:outgoing-smtp.namesco.net include:helpscoutemail.com -all.

Top Domains with TXT set to v=spf1 a include:_spf.google.com include:sendgrid.net include:mailgun.org mx a:smtp.reg365.net a:outgoing-smtp.reg365.net a:smtp.hosts.co.uk a:athena.hosts.co.uk a:hermes.hosts.co.uk a:outgoing-smtp.namesco.net include:helpscoutemail.com -all