DNS repository domain information for smtpauth.5999tt.com. It points to the IPv4 address(ess): 80.aa301301.com. 80.cdn116688.com. 38.174.194.1 172.252.88.130 107.187.20.229 50.118.177.130 142.111.36.195 107.187.20.228 50.118.177.131 and we have 1 historical record(s) for it.