Domains with DNS TXT v=spf1 include:spf.protection.outlook.com include:antispameurope.com include:spf.hornetsecurity.com include:_spf.kundenserver.de ~all
There is 1 domain that have DNS TXT set to v=spf1 include:spf.protection.outlook.com include:antispameurope.com include:spf.hornetsecurity.com include:_spf.kundenserver.de ~all.