Domains with DNS TXT v=spf1 ip4:184.107.112.23 include:relay.spamshield.io +ip4:174.142.221.23 +include:spf.us.emailservice.io +include:spf.protection.outlook.com -all
There is 1 domain that have DNS TXT set to v=spf1 ip4:184.107.112.23 include:relay.spamshield.io +ip4:174.142.221.23 +include:spf.us.emailservice.io +include:spf.protection.outlook.com -all.