Domains with DNS TXT v=spf1 a include:spf.protection.outlook.com include:spfa.cpmails.com include:email2.guestfolio.net include:centrixmail.com include:sendgrid.net -all

There is 1 domain that have DNS TXT set to v=spf1 a include:spf.protection.outlook.com include:spfa.cpmails.com include:email2.guestfolio.net include:centrixmail.com include:sendgrid.net -all.

We're currently tracking 291,159,075 DNS TXT records. Use our API to retrieve detailed information for DNS domains and records. Data is updated daily.