Domains with DNS TXT v=spf1 a mx ip4:20.52.237.227 ip4:156.67.184.178 ip4:92.50.109.90 include:spf.protection.outlook.com include:agenturserver.de include:spf.mtasv.net include:spf.crsend.com -all

There is 1 domain that have DNS TXT set to v=spf1 a mx ip4:20.52.237.227 ip4:156.67.184.178 ip4:92.50.109.90 include:spf.protection.outlook.com include:agenturserver.de include:spf.mtasv.net include:spf.crsend.com -all.

Top Domains with TXT set to v=spf1 a mx ip4:20.52.237.227 ip4:156.67.184.178 ip4:92.50.109.90 include:spf.protection.outlook.com include:agenturserver.de include:spf.mtasv.net include:spf.crsend.com -all