Domains with DNS TXT v=spf1 ip4:174.142.221.31 include:relay.spamshield.io +a +mx +ip4:72.55.186.42 +ip4:68.67.52.74 +include:spf.protection.outlook.com -all

There is 1 domain that have DNS TXT set to v=spf1 ip4:174.142.221.31 include:relay.spamshield.io +a +mx +ip4:72.55.186.42 +ip4:68.67.52.74 +include:spf.protection.outlook.com -all.

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