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OpenSSL

Web server extensions Visit openssl.org

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.

Lead List Exporter

332.4k live OpenSSL sites, ready to export.

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

Pick a ready-made template, or build your own filters in the Lead List Exporter and pay only for the rows you export.

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OpenSSL companies in the United States

Every OpenSSL website we detected in the US.

Companies with personnel emails

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

Decision makers on LinkedIn

Sites with at least one personnel LinkedIn profile.

Top 100,000 OpenSSL sites by traffic

Start with the highest-traffic end of the dataset.

Sites on a .com domain

Limit results to OpenSSL websites on .com domains.

Companies with phone numbers

Only sites where an organisation phone number was found.

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Complementary Technologies

OpenSSL Complementary Technologies

Technologies frequently found with OpenSSL.

OpenSSL Versions
VersionSites
375,710
4678
Most Frequent Complementary Tech
Apache HTTP Server 332,395
PHP 269,280
jQuery 214,574
MySQL 93,483
WordPress 91,364
CentOS 90,214
Bootstrap 82,523
UNIX 82,042
jQuery Migrate 79,551
Google Analytics 69,285
Live Websites

Websites Using OpenSSL

Live sites we caught running OpenSSL in the wild, straight from the latest crawl.

DomainServer LocationASNCrawl Date
kunstlag.info๐Ÿ‡ณ๐Ÿ‡ด NorwayWebhuset ASJuly 28, 2026
shspu.ru๐Ÿ‡ท๐Ÿ‡บ RussiaAlfa Telecom Ltd.July 28, 2026
shopsystem.cz๐Ÿ‡จ๐Ÿ‡ฟ Czech RepublicSH.cz s.r.o.July 28, 2026
neuronmemory.com๐Ÿ‡ซ๐Ÿ‡ท FranceContabo GmbHJuly 28, 2026
nguontruyen.com๐Ÿ‡ท๐Ÿ‡บ RussiaSIA VEESPJuly 28, 2026
asfh.kr๐Ÿ‡ฐ๐Ÿ‡ท South KoreaSK Broadband Co LtdJuly 28, 2026
vrijemeid.nl๐Ÿ‡ณ๐Ÿ‡ฑ NetherlandsTilaa B.V.July 28, 2026
bragin.host๐Ÿ‡ซ๐Ÿ‡ท FranceContabo GmbHJuly 28, 2026
warpedsystems.sk.ca๐Ÿ‡จ๐Ÿ‡ฆ CanadaAccess Communications Co-operative LimitedJuly 28, 2026
heropm.com๐Ÿ‡บ๐Ÿ‡ธ United StatesAmazon.com, Inc.July 28, 2026
Identifiers

Top OpenSSL Identifiers

Who is using OpenSSL and where: top five by detected sites.

Technology
Apache HTTP Server 332,395
PHP 269,280
jQuery 214,574
MySQL 93,483
WordPress 91,364
Language
English 107,695
Japanese 40,371
Chinese 25,817
Dutch 19,887
Korean 15,049
ASN
Amazon.com, Inc. 46,232
SAKURA Internet Inc. 21,232
OVH SAS 10,741
NetBase BV 9,646
Stichting DIGI NL 8,646
TLD
com 142,250
jp 16,960
nl 15,174
org 14,850
net 12,990
Country
United States 65,709
Japan 45,200
Netherlands 22,882
South Korea 18,679
Germany 16,472
Deep Dive

Most Frequent OpenSSL Identifiers and Complementary Tech

Most frequently encountered identifiers for OpenSSL and its complementary technologies.

TechnologySites
Apache HTTP Server332,395
PHP269,280
jQuery214,574
MySQL93,483
WordPress91,364
CentOS90,214
Bootstrap82,523
UNIX82,042
jQuery Migrate79,551
Google Analytics69,285
HSTS38,609
Windows Server30,956
Slick29,865
Google Tag Manager28,879
jQuery UI28,581
reCAPTCHA27,783
Contact Form 726,810
Google Hosted Libraries26,483
Yoast SEO25,695
mod_ssl25,209
AlmaLinux23,714
OWL Carousel23,632
Cloudflare21,810
jQuery CDN21,191
cdnjs20,869