Domains with DNS TXT v=spf1 include:spf.protection.outlook.com include:spf.us.emailservice.io ip4:72.46.57.195 -all
There is 1 domain that have DNS TXT set to v=spf1 include:spf.protection.outlook.com include:spf.us.emailservice.io ip4:72.46.57.195 -all.