Result
3 × Passtook 0.1 s
- PassMTA-STS record found (id=20190225000000Z)
- PassPolicy file loaded over HTTPS
- PassMode enforce: senders must use valid TLS
Super Check · Beta
MTA-STS policy · 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
| Field | Value |
|---|---|
| version | STSv1 |
| mode | enforce |
| mx | *.mail.protection.outlook.com |
| max_age | 604800 |
Same in the terminal
$ curl tools.otw.solutions/check/mta-sts:microsoft.com