Domains with DNS TXT v=spf1 ip4:77.68.12.127 include:spf.protection.outlook.com include:spf-esec.heimdalsecurity.com -all
There is 1 domain that have DNS TXT set to v=spf1 ip4:77.68.12.127 include:spf.protection.outlook.com include:spf-esec.heimdalsecurity.com -all.