Domains with DNS TXT v=spf1 a mx ip4:51.77.128.164 ip4:91.121.63.78 ip4:194.2.209.194 include:spf.protection.outlook.com include:spf.letsignit.com include:spf4.sbr-master.net -all

There is 1 domain that have DNS TXT set to v=spf1 a mx ip4:51.77.128.164 ip4:91.121.63.78 ip4:194.2.209.194 include:spf.protection.outlook.com include:spf.letsignit.com include:spf4.sbr-master.net -all.

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