Domains with DNS TXT v=spf1 a mx ip4:188.94.253.51 ip4:134.119.248.63 ip4:217.6.131.91 include:spf.protection.outlook.com include:agenturserver.de include:ispgateway.de ~all
There is 1 domain that have DNS TXT set to v=spf1 a mx ip4:188.94.253.51 ip4:134.119.248.63 ip4:217.6.131.91 include:spf.protection.outlook.com include:agenturserver.de include:ispgateway.de ~all.