Domains with DNS TXT v=spf1 mx a:mail.heitkamm.de a:owa.heitkamm.de ip4:62.157.204.91 ip4:62.157.204.93 include:ispgateway.de include:spf.crsend.com include:spf.protection.outlook.com ~all
There is 1 domain that have DNS TXT set to v=spf1 mx a:mail.heitkamm.de a:owa.heitkamm.de ip4:62.157.204.91 ip4:62.157.204.93 include:ispgateway.de include:spf.crsend.com include:spf.protection.outlook.com ~all.