H2O 2.2.6

H2O is a fast and secure HTTP/2 server written in C by Kazuho Oku.

Disclaimer: The data used in this report is collected from the current VersionDB release (February 2026) containing a total of 12,727,168 domains. All statistics reflect this dataset and do not claim to represent all websites globally.

H2O 2.2.6 Complementary Technologies

Technologies frequently found with H2O 2.2.6.

Live H2O 2.2.6 Sites

8 Complementary Tech

17 Most Frequent Complementary Tech

Websites Using H2O 2.2.6

An unordered, non-ranked list generated from observed technology data.

Domain	Server Location	ASN	Crawl Date
ngnl.org	🇯🇵 Japan	SAKURA Internet Inc.	February 13, 2026
goguynet.shop	🇯🇵 Japan	SAKURA Internet Inc.	February 13, 2026
desu-cartes.org	🇨🇦 Canada	OVH SAS	February 8, 2026
taiget.ru	🇷🇺 Russia	LLC Multiservice	February 8, 2026
tam-kikaku.com	🇯🇵 Japan	SAKURA Internet Inc.	February 8, 2026
ahti.space	🇨🇦 Canada	OVH SAS	February 7, 2026
caremad.io	🇺🇸 United States	DigitalOcean, LLC	February 7, 2026
viragetterem.hu	🇩🇪 Germany	Aruba S.p.A.	February 7, 2026

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Top H2O 2.2.6 Identifiers

Who is using H2O 2.2.6 and where.

Countries

ASNs

Languages

TLDs

Most Frequent H2O 2.2.6 Identifiers and Complementary Tech

Most frequently encountered identifiers for H2O 2.2.6 and its complementary technologies.

Technology	Sites
C	8
HTTP/2	8
PHP	2
HSTS	2
Google Tag Manager	1
WordPress	1
Hugo	1
reCAPTCHA	1
Contact Form 7	1
jQuery	1
Go	1
MySQL	1
Google Hosted Libraries	1
Google Analytics	1
Breadcrumb NavXT	1
Gitea	1
All in One SEO	1

Language	Sites
Estonian	1
Esperanto	1
Russian	1
Yoruba	1
Japanese	1
Latin	1
Chinese	1
Swahili	1
Hungarian	1

TLD	Sites
org	2
com	1
ru	1
shop	1
hu	1
io	1
space	1