Websites using Mailman

Q: How current is this data?

The figures on this page come from our September 2026 crawl. VersionDB runs a fresh crawl every month, and the database spans multiple monthly crawls.

Q: Can I download a list of Mailman websites?

Yes. The Lead List Exporter lets you filter the 331 Mailman sites by country, traffic and contact details, see the row count for free, and pay once for the rows you export. To try it first, the Free Lead List Exporter exports up to 10 matching domains at no cost, from a subset of our crawl.

Mailman is free software for managing electronic mail discussion and e-newsletter lists. Mailman is integrated with the web, making it easy for users to manage their accounts and for list owners to administer their lists. Mailman supports built-in archiving, automatic bounce processing, content filtering, digest delivery, spam filters, and more.

Lead List Exporter

331 live Mailman sites, ready to export.

That's how many Mailman 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.

Open the Lead List Exporter

Just need a few domains? Export up to 10 free from a subset of our crawl.

Start with a list template

Mailman companies in Germany

Every Mailman website we detected in Germany.

Companies with business emails

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

Companies on LinkedIn

Sites with at least one business LinkedIn profile.

Top 100,000 Mailman sites by traffic

Start with the highest-traffic end of the dataset.

Sites on a .com domain

Limit results to Mailman websites on .com domains.

Create your own

Live Websites

Websites Using Mailman

A sample of live Mailman sites from our latest crawl, with the other technologies each one runs.

Open in the Lead List Exporter

Domain	Also runs	Crawl Date
iciworld.global	jQuery Nginx Bootstrap Python	September 22, 2026
man.lodz.pl	jQuery PHP Nginx HSTS Apache HTTP Server	August 19, 2026
ploum.net	jQuery Nginx jQuery UI Gravatar Python	August 19, 2026
qlustar.org	jQuery Apache HTTP Server jQuery UI Gravatar Ubuntu	August 19, 2026
sigcis.org	jQuery PHP MySQL Nginx Apache HTTP Server	August 19, 2026
ernet.in	jQuery PHP Nginx HSTS jQuery Migrate	August 19, 2026
rdp-bw.de	jQuery PHP MySQL Nginx Bootstrap	August 19, 2026
casocastor.net	jQuery PHP MySQL WordPress HSTS	August 19, 2026
kuznia-rdzeni.org	jQuery Nginx jQuery UI Python Django	August 19, 2026
ludothek.de	jQuery PHP MySQL WordPress Nginx	August 19, 2026

How many websites use Mailman?

We found Mailman on 331 websites in our September 2026 crawl, across 37 countries.

Which countries use Mailman the most?

By number of websites, the top countries are Germany (34%, 114 sites), United States (22%, 73 sites), France (7%, 22 sites), Switzerland (4%, 14 sites) and United Kingdom (4%, 13 sites). Together they account for 71% of the 331 Mailman sites we track. 52% of the sites are in English, and .org is the most used domain ending, on 37% of them.

Where are Mailman websites hosted?

The networks carrying the most Mailman sites are Hetzner Online GmbH (84 sites), Amazon.com, Inc. (15 sites) and Akamai Connected Cloud (10 sites).

What technologies are used with Mailman?

Across the 331 Mailman sites we track, the technologies most often found alongside it are Python (100%, 331 sites), jQuery (100%, 331 sites), Django (93%, 307 sites), jQuery UI (92%, 306 sites) and Nginx (62%, 205 sites).

Deep Dive

Breakdown of Mailman websites

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

Technology	Sites
Python	331
jQuery	331
Django	307
jQuery UI	306
Nginx	205
HSTS	162
Apache HTTP Server	158
Bootstrap	126
PHP	104
Gravatar	98
Debian	61
MySQL	57
WordPress	55
Ubuntu	54
jQuery Migrate	53
WordPress Block Editor	20
Contact Form 7	19
Cloudflare	18
reCAPTCHA	18
HTTP/3	17
Google Analytics	16
Yoast SEO	16
OpenSSL	15
gunicorn	15
Elementor	13

Language	Sites
English	172
Latin	46
German	45
French	9
Spanish	7
Tagalog	6
Italian	5
Esperanto	4
Danish	3
Japanese	3
Dutch	3
Norwegian Nynorsk	3
Southern Sotho	3
Yoruba	3
Norwegian Bokmål	2
Swedish	2
Estonian	1
Finnish	1
Croatian	1
Hungarian	1
Latvian	1
Malay	1
Polish	1
Russian	1
Shona	1

ASN	Sites
Hetzner Online GmbH	84
Amazon.com, Inc.	15
Akamai Connected Cloud	10
netcup GmbH	9
DigitalOcean, LLC	7
Google LLC	7
Fastly, Inc.	6
IONOS SE	6
Infomaniak Network SA	6
OVH SAS	6
Cloudflare, Inc.	5
Contabo GmbH	5
GANDI SAS	5
Mythic Beasts Ltd	5
Scaleway SAS	5
Verein zur Foerderung eines Deutschen Forschungsnetzes e.V.	5
New Dream Network, LLC	4
Castle Access Inc	3
EVANZO e-commerce GmbH	3
Jump Networks Ltd	3
Liquid Web, L.L.C	3
Red Hat, Inc.	3
The Constant Company, LLC	3
rh-tec Business GmbH	3
Hurricane Electric LLC	2

TLD	Sites
org	124
de	49
com	29
net	27
uk	8
au	6
ch	6
at	5
io	5
email	4
fr	4
jp	4
no	4
pl	4
africa	2
cc	2
club	2
cz	2
eu	2
fi	2
in	2
lu	2
nz	2
aero	1
be	1

Country	Sites
🇩🇪 Germany	114
🇺🇸 United States	73
🇫🇷 France	22
Unknown	18
🇨🇭 Switzerland	14
🇬🇧 United Kingdom	13
🇦🇹 Austria	6
🇦🇺 Australia	6
🇫🇮 Finland	6
🇳🇱 Netherlands	6
🇵🇱 Poland	6
🇯🇵 Japan	4
🇳🇴 Norway	4
🇸🇪 Sweden	4
🇨🇦 Canada	3
🇪🇸 Spain	3
🇮🇳 India	3
🇨🇿 Czech Republic	2
🇩🇰 Denmark	2
🇱🇺 Luxembourg	2
🇳🇬 Nigeria	2
🇳🇿 New Zealand	2
🇧🇪 Belgium	1
🇧🇷 Brazil	1
🇨🇳 China	1