Super Check · Beta

MX records · github.com

Enter a command and a target, e.g. spf:example.com or blacklist:1.2.3.4. Without a command, a domain gets an MX check and an IP a blacklist check.

Beta This tool is new. Checks and wording are still being refined, so please double-check important results. Feedback welcome.

Records

PriorityHostIP addressesReverse DNSProvider
0github-com.mail.protection.outlook.com52.101.60.163, 52.101.8.38, 52.101.60.2, 52.101.41.206, 2a01:111:f403:f909::d, 2a01:111:f403:c922::7, 2a01:111:f403:c946::1a, 2a01:111:f403:f909::1mail-bn3pr04cu00103.inbound.protection.outlook.comMicrosoft 365 (Exchange Online)

Same in the terminal

$ curl tools.otw.solutions/check/mx:github.com