Domains with DNS TXT v=spf1 mx include:amazonses.com a:otc-de-spf.mms.t-systems-service.com a include:ispgateway.de ip4:188.174.206.217 ip4:212.204.121.158 ~all
There is 1 domain that have DNS TXT set to v=spf1 mx include:amazonses.com a:otc-de-spf.mms.t-systems-service.com a include:ispgateway.de ip4:188.174.206.217 ip4:212.204.121.158 ~all.