Domains with DNS TXT v=spf1 mx a ptr ip4:81.133.171.108 include:spf.protection.outlook.com include:spf.postal.synergitech.net -all
There is 1 domain that have DNS TXT set to v=spf1 mx a ptr ip4:81.133.171.108 include:spf.protection.outlook.com include:spf.postal.synergitech.net -all.