Domains with DNS TXT v=spf1 a mx a:relay.yourmailgateway.de ip4:185.254.37.237 ip4:178.251.89.238 ip4:178.251.89.237 include:spf.krannich-group-com.cloud.nospamproxy.com include:frnl.de include:spf.protection.outlook.com include:zcsend.net ~all
There is 1 domain that have DNS TXT set to v=spf1 a mx a:relay.yourmailgateway.de ip4:185.254.37.237 ip4:178.251.89.238 ip4:178.251.89.237 include:spf.krannich-group-com.cloud.nospamproxy.com include:frnl.de include:spf.protection.outlook.com include:zcsend.net ~all.