Domains with DNS TXT v=spf1 a mx include:spf.protection.outlook.com include:spf.cust.host-it.co.uk ip4:217.172.141.43 ip4:194.150.252.93 include:mailgun.org ip4:217.172.141.43 +ip4:194.150.252.94 +ipx4:209.85.220.69 ~all

There is 1 domain that have DNS TXT set to v=spf1 a mx include:spf.protection.outlook.com include:spf.cust.host-it.co.uk ip4:217.172.141.43 ip4:194.150.252.93 include:mailgun.org ip4:217.172.141.43 +ip4:194.150.252.94 +ipx4:209.85.220.69 ~all.

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