Domains with DNS TXT v=spf1 mx a ptr include:_spf.google.com include:mail.zendesk.com include:spf.messagingengine.com ~all

There is 1 domain that have DNS TXT set to v=spf1 mx a ptr include:_spf.google.com include:mail.zendesk.com include:spf.messagingengine.com ~all.

Top Domains with TXT set to v=spf1 mx a ptr include:_spf.google.com include:mail.zendesk.com include:spf.messagingengine.com ~all