Domains with DNS TXT v=spf1 a:_mailhosts.swbc.com include:spf.zohomail360.com include:_spf1.mailgun.org include:_spf2.mailgun.org include:_spf.eu.mailgun.org include:sendgrid.net include:spfhost.messageprovider.com include:spf.protection.outlook.com include:us._netblocks.mime cast.com -all

There is 1 domain that have DNS TXT set to v=spf1 a:_mailhosts.swbc.com include:spf.zohomail360.com include:_spf1.mailgun.org include:_spf2.mailgun.org include:_spf.eu.mailgun.org include:sendgrid.net include:spfhost.messageprovider.com include:spf.protection.outlook.com include:us._netblocks.mime cast.com -all.

We're currently tracking 374,343,343 DNS TXT records. Use our API to retrieve detailed information for DNS domains and records. Data is updated daily.