Domains with DNS TXT v=spf1 a include:spf.protection.outlook.com ip4:159.65.57.159 include:authsmtp.com -all
There is 1 domain that have DNS TXT set to v=spf1 a include:spf.protection.outlook.com ip4:159.65.57.159 include:authsmtp.com -all.
There is 1 domain that have DNS TXT set to v=spf1 a include:spf.protection.outlook.com ip4:159.65.57.159 include:authsmtp.com -all.