Domains with DNS TXT v=spf1 mx include:spf.protection.outlook.com include:ispgateway.de include:spf.hornetsecurity.com ip4:80.153.4.36 ~all
There is 1 domain that have DNS TXT set to v=spf1 mx include:spf.protection.outlook.com include:ispgateway.de include:spf.hornetsecurity.com ip4:80.153.4.36 ~all.