Domains with DNS TXT v=spf1 a mx include:spf.messagingengine.com include:authsmtp.com include:_spf.createsend.com include:server327.smtp-spf.sureserver.com ~all

There is 1 domain that have DNS TXT set to v=spf1 a mx include:spf.messagingengine.com include:authsmtp.com include:_spf.createsend.com include:server327.smtp-spf.sureserver.com ~all.

We're currently tracking 361,435,200 DNS TXT records. Use our API to retrieve detailed information for DNS domains and records. Data is updated daily.