Websites using Mailcheck 1.x
Mailcheck is a JavaScript library designed to address the issue of misspelled email addresses during user input.
335.3k live Mailcheck 1.x sites, ready to export.
That's how many Mailcheck 1.x websites are in VersionDB right now, each with its full tech stack, contact details, and social profiles.
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Every Mailcheck 1.x website we detected in the United States.
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 Mailcheck 1.x websites on .com domains.
Only sites where an organisation phone number was found.
Which Mailcheck 1.x versions are most used?
We could read a version number on over 99% of Mailcheck 1.x sites. Of those, the most common is Mailcheck 1.1.2, on 335,266 sites.
- Versions detected
- 1
- Sites with a version
- 335,266
Websites Using Mailcheck 1.x
A sample of live Mailcheck 1.x sites from our latest crawl, with the other technologies each one runs.
| Domain | Also runs | Crawl Date |
|---|---|---|
| luminaaudio.co.za | September 27, 2026 | |
| lpp.co.id | September 27, 2026 | |
| logos1618.gr | September 27, 2026 | |
| listcrawler.biz | September 27, 2026 | |
| lispring.com | September 27, 2026 | |
| lineasunidas.mx | September 27, 2026 | |
| levestiairestore.com | September 27, 2026 | |
| legeekparesseux.fr | September 27, 2026 | |
| lavorobase.com | September 27, 2026 | |
| lavoiemaltee.fr | September 27, 2026 |
How many websites use Mailcheck 1.x?
We found Mailcheck 1.x on 335,360 websites in our September 2026 crawl, across 214 countries.
Which countries use Mailcheck 1.x the most?
By number of websites, the top countries are United States (20%, 66,868 sites), Germany (9%, 29,731 sites), France (7%, 23,688 sites), United Kingdom (5%, 18,273 sites) and Cyprus (4%, 13,696 sites). Together they account for 45% of the 335,360 Mailcheck 1.x sites we track. 53% of the sites are in English, and .com is the most used domain ending, on 48% of them.
Where are Mailcheck 1.x websites hosted?
The networks carrying the most Mailcheck 1.x sites are Hostinger International Limited (52,573 sites), Cloudflare, Inc. (24,379 sites) and IONOS SE (18,126 sites).
What technologies are used with Mailcheck 1.x?
Across the 335,360 Mailcheck 1.x sites we track, the technologies most often found alongside it are jQuery (over 99%, 335,334 sites), PHP (over 99%, 335,273 sites), WordPress (over 99%, 335,215 sites), MySQL (over 99%, 335,194 sites) and jQuery Migrate (95%, 317,140 sites).
Breakdown of Mailcheck 1.x websites
What else they run, plus their language, hosting network, domain extension and country.
| Technology | Sites |
|---|---|
jQuery | 335,334 |
PHP | 335,273 |
WordPress | 335,215 |
MySQL | 335,194 |
|
jQuery Migrate | 317,140 |
| punycode | 315,239 |
Elementor | 182,363 |
Underscore.js | 145,314 |
HTTP/3 | 142,192 |
Yoast SEO | 124,338 |
WPForms | 123,180 |
Google Analytics | 115,133 |
Apache HTTP Server | 108,190 |
|
WordPress Block Editor | 103,222 |
reCAPTCHA | 102,249 |
LiteSpeed | 94,489 |
Swiper | 78,221 |
| imagesLoaded | 75,876 |
Site Kit | 74,089 |
Font Awesome | 63,407 |
Nginx | 62,853 |
|
LiteSpeed Cache | 59,540 |
WooCommerce | 55,438 |
Bootstrap | 54,062 |
Hostinger | 53,970 |
| Language | Sites |
|---|---|
| English | 176,599 |
| French | 25,698 |
| German | 24,353 |
| Spanish | 19,944 |
| Dutch | 10,536 |
| Italian | 9,651 |
| Japanese | 7,509 |
| Latin | 5,659 |
| Portuguese | 5,388 |
| Polish | 5,159 |
| Swedish | 3,107 |
| Russian | 2,954 |
| Czech | 2,782 |
| Danish | 2,546 |
| Turkish | 1,982 |
| Romanian | 1,793 |
| Finnish | 1,695 |
| Chinese | 1,676 |
| Hungarian | 1,596 |
| Tagalog | 1,503 |
| Slovak | 1,330 |
| Greek | 1,305 |
| Estonian | 1,297 |
| Arabic | 1,287 |
| Indonesian | 1,244 |
| ASN | Sites |
|---|---|
| Hostinger International Limited | 52,573 |
| Cloudflare, Inc. | 24,379 |
| IONOS SE | 18,126 |
| Cloudflare London, LLC | 17,868 |
| OVH SAS | 15,998 |
| GoDaddy.com, LLC | 10,321 |
| Hetzner Online GmbH | 8,910 |
| Namecheap, Inc. | 7,900 |
| New Dream Network, LLC | 7,466 |
| Strato GmbH | 5,904 |
| Aruba S.p.A. | 5,494 |
| Amazon.com, Inc. | 5,233 |
| WHG Hosting Services Ltd | 4,761 |
| DigitalOcean, LLC | 4,373 |
| Neue Medien Muennich GmbH | 4,057 |
| O2switch SAS | 4,018 |
| Xserver Inc. | 3,932 |
| One.com A/S | 3,884 |
| Combell NV | 3,881 |
| Google LLC | 3,469 |
| InMotion Hosting, Inc. | 3,096 |
| Host Europe GmbH | 2,789 |
| GMO Internet, Inc. | 2,716 |
| Krystal Hosting Ltd | 2,544 |
| Infomaniak Network SA | 2,247 |
| TLD | Sites |
|---|---|
| com | 161,401 |
| de | 18,072 |
| org | 14,889 |
| uk | 12,785 |
| fr | 11,834 |
| nl | 8,058 |
| it | 6,789 |
| net | 6,449 |
| au | 6,032 |
| ca | 4,905 |
| pl | 4,580 |
| in | 4,091 |
| ch | 3,364 |
| es | 3,350 |
| br | 3,327 |
| za | 3,184 |
| se | 2,897 |
| be | 2,858 |
| eu | 2,749 |
| cz | 2,738 |
| dk | 2,384 |
| jp | 2,313 |
| ru | 1,976 |
| at | 1,701 |
| gr | 1,696 |
| Country | Sites |
|---|---|
| 🇺🇸 United States | 66,868 |
| Unknown | 35,634 |
| 🇩🇪 Germany | 29,731 |
| 🇫🇷 France | 23,688 |
| 🇬🇧 United Kingdom | 18,273 |
| 🇨🇾 Cyprus | 13,696 |
| 🇮🇳 India | 11,514 |
| 🇳🇱 Netherlands | 10,747 |
| 🇮🇹 Italy | 10,294 |
| 🇨🇦 Canada | 8,284 |
| 🇯🇵 Japan | 7,956 |
| 🇪🇸 Spain | 7,444 |
| 🇦🇺 Australia | 6,864 |
| 🇵🇱 Poland | 5,570 |
| 🇨🇭 Switzerland | 4,420 |
| 🇧🇷 Brazil | 4,143 |
| 🇿🇦 South Africa | 3,986 |
| 🇩🇰 Denmark | 3,503 |
| 🇸🇪 Sweden | 3,464 |
| 🇸🇬 Singapore | 3,434 |
| 🇧🇪 Belgium | 3,310 |
| 🇨🇿 Czech Republic | 3,095 |
| 🇷🇺 Russia | 2,568 |
| 🇫🇮 Finland | 2,517 |
| 🇬🇷 Greece | 2,063 |
FAQ
Answers drawn from our latest crawl of Mailcheck 1.x 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.