Domains with DNS TXT v=spf1 a mx ip4:192.138.110.14 ip4:192.138.117.78 ip4:192.138.110.15 ip4:192.138.116.77 ip4:192.138.110.232 include:secure-mailgate.com include:spf.protection.outlook.com include:spf.crsend.com -all
There is 1 domain that have DNS TXT set to v=spf1 a mx ip4:192.138.110.14 ip4:192.138.117.78 ip4:192.138.110.15 ip4:192.138.116.77 ip4:192.138.110.232 include:secure-mailgate.com include:spf.protection.outlook.com include:spf.crsend.com -all.