Domains with DNS TXT v=spf1 ip4:174.142.221.26 include:relay.spamshield.io ip4:174.142.221.63 +a +mx +ip4:72.55.186.18 +include:spf.protection.outlook.com ~all

There is 1 domain that have DNS TXT set to v=spf1 ip4:174.142.221.26 include:relay.spamshield.io ip4:174.142.221.63 +a +mx +ip4:72.55.186.18 +include:spf.protection.outlook.com ~all.

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