https://de.ssl-tools.net/ does not really work anymore. Using this test is not recommend at moment.
Another really good online testing tool is CryptCheck which monocles 100%! on every test:
Please test it with other companies!
Also https://www.mail-tester.com (see test with monocles mail below) is sometimes helpful for a quick sending test though not enough for the real thing
The monocles browser is available now on F-Droid
Try it out!
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