Crt.sh has stopped - int32 problem, new database may start next week

That's not possible. And I don't want to implement it.

That's one of the most important functions.

I've started the tool 2018-10 because of the questions in this forum. One main problem: The first certificate. So all 4 urls (non www + www, http and https) with redirects are checked. If there are three correct redirects and one destination -> Grade B. Two destinations (https + non-www and www) -> Grade C.

A general problem: The webmaster doesn't see a problem, because he uses one preferred version and the browser has cached the redirect. A user uses the non-preferred version, the certificate has only one domain name (or the non-preferred version has a wrong certificate): The new user has that problem, the webmaster has no problem. Running that tool -> oh, there is a Grade N.

So the first part: Url-Checks, Comments and a small ranking system, later Connections + certificates.

Crt.sh was added 2019-03, Certspotter 2019-05, after a lot of other features.

It's not the idea to replace a CT-monitor. But checking certificates is helpful to see, if a user has already created certificates or has hitted a limit.

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