OpenSSL 3.1.2 icon

Websites using OpenSSL 3.1.2

OpenSSL is a software library for applications that secure communications over computer networks against eavesdropping or need to identify the party at the other end.

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290 live OpenSSL 3.1.2 sites, ready to export.

That's how many OpenSSL 3.1.2 websites are in VersionDB right now, each with its full tech stack, contact details, and social profiles.

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Every OpenSSL 3.1.2 website we detected in Vietnam.

Only sites where a personal, company-hosted email was found.

Sites with at least one personnel LinkedIn profile.

Start with the highest-traffic end of the dataset.

Limit results to OpenSSL 3.1.2 websites on .com domains.

Only sites where an organisation phone number was found.

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How many websites use OpenSSL 3.1.2?

We found OpenSSL 3.1.2 on 290 websites in our September 2026 crawl, across 28 countries.

Which countries use OpenSSL 3.1.2 the most?

By number of websites, the top countries are Vietnam (77%, 222 sites), United States (6%, 16 sites), South Korea (3%, 8 sites), Japan (2%, 6 sites) and Germany (2%, 5 sites). Together they account for 89% of the 290 OpenSSL 3.1.2 sites we track. 69% of the sites are in Vietnamese, and .vn is the most used domain ending, on 46% of them.

Where are OpenSSL 3.1.2 websites hosted?

The networks carrying the most OpenSSL 3.1.2 sites are Long Van Soft Solution JSC (194 sites), Branch of Long Van System Solution JSC - Hanoi (28 sites) and Amazon.com, Inc. (11 sites).

What technologies are used with OpenSSL 3.1.2?

Across the 290 OpenSSL 3.1.2 sites we track, the technologies most often found alongside it are Apache HTTP Server (100%, 290 sites), Windows Server (97%, 282 sites), PHP (94%, 273 sites), jQuery (88%, 254 sites) and Bootstrap (57%, 164 sites).

Deep Dive

Breakdown of OpenSSL 3.1.2 websites

What else they run, plus their language, hosting network, domain extension and country.

FAQ

Answers drawn from our latest crawl of OpenSSL 3.1.2 websites. Anything else, email us and we will look it up.

Through our own crawl, which checks each site's HTML, scripts and headers rather than relying on self-reported data.