Domains with DNS TXT v=spf1 include:_spf.servers121.com a mx ip4:203.37.226.147 ip4:203.37.226.148 ip4:203.37.226.149 ip4:203.37.226.150 ip4:203.37.226.173 include:spf.protection.outlook.com include:amazonses.com -all
There is 1 domain that have DNS TXT set to v=spf1 include:_spf.servers121.com a mx ip4:203.37.226.147 ip4:203.37.226.148 ip4:203.37.226.149 ip4:203.37.226.150 ip4:203.37.226.173 include:spf.protection.outlook.com include:amazonses.com -all.