Domains with DNS TXT v=spf1 include:spf.protection.outlook.com include:authsmtp.com include:servers.mcsv.net include:sendersrv.com include:relay.mailchannels.net -all

There is 1 domain that have DNS TXT set to v=spf1 include:spf.protection.outlook.com include:authsmtp.com include:servers.mcsv.net include:sendersrv.com include:relay.mailchannels.net -all.

We're currently tracking 310,416,168 DNS TXT records. Use our API to retrieve detailed information for DNS domains and records. Data is updated daily.