Domains with DNS TXT v=spf1 a mx a:otc-de-spf.mms.t-systems-service.com ip4:213.23.72.115 ip4:188.40.26.253 ip6:2a01:4f8:d0a:137b::2 include:spf.protection.outlook.com include:spf.mailingress.de ~all
There is 1 domain that have DNS TXT set to v=spf1 a mx a:otc-de-spf.mms.t-systems-service.com ip4:213.23.72.115 ip4:188.40.26.253 ip6:2a01:4f8:d0a:137b::2 include:spf.protection.outlook.com include:spf.mailingress.de ~all.