Domains with DNS TXT v=spf1 include:_spf.google.com include:mailgun.org include:mail.zendesk.com include:_spf.salesforce.com include:mktomail.com -all

There is 1 domain that have DNS TXT set to v=spf1 include:_spf.google.com include:mailgun.org include:mail.zendesk.com include:_spf.salesforce.com include:mktomail.com -all.

Top Domains with TXT set to v=spf1 include:_spf.google.com include:mailgun.org include:mail.zendesk.com include:_spf.salesforce.com include:mktomail.com -all