Domains with DNS TXT v=spf1 a:mail.heemsen.de a:mail.epcgmbh.de include:_spf.nol-is.de include:spf.protection.outlook.com ~all
There is 1 domain that have DNS TXT set to v=spf1 a:mail.heemsen.de a:mail.epcgmbh.de include:_spf.nol-is.de include:spf.protection.outlook.com ~all.