Super Check · Beta

MX records · microsoft.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
10microsoft-com.mail.protection.outlook.com52.101.42.162, 52.101.40.5, 52.101.40.56, 52.101.10.12, 2a01:111:f403:c927::8, 2a01:111:f403:c902::14, 2a01:111:f403:c95d::, 2a01:111:f403:c803::bmail-ea3pr05cu00102.inbound.protection.outlook.comMicrosoft 365 (Exchange Online)

Same in the terminal

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