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There is 1 domain that have DNS TXT set to v=spf1 a mx ip4:139.162.220.124 ip4:157.125.144.132 include:spf.protection.outlook.com include:spf-esec.heimdalsecurity.com include:spf-uk.emailsignatures365.com -all.

Top Domains with TXT set to v=spf1 a mx ip4:139.162.220.124 ip4:157.125.144.132 include:spf.protection.outlook.com include:spf-esec.heimdalsecurity.com include:spf-uk.emailsignatures365.com -all