65,747 websites use DKIM as of October 2026. Download the full list of DKIM websites with website, company, country and language.
DomainKeys Identified Mail provides a method for validating a domain name identity that is associated with a message through cryptographic authentication.
As of October 13, 2026, TechLeads detects DKIM on 65,747 websites: 0.52% of Email detections, the 21st most-used of 135 Email technologies we track.
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Citation
TechLeads. "Companies Using DKIM." Data as of October 13, 2026. https://techleads.fyi/technology/dkimHTML link
<a href="https://techleads.fyi/technology/dkim">Companies using DKIM (TechLeads data)</a>Sample results for DKIM
| Rank | Icon | Website | Title | Description | Company | Country | Language |
|---|---|---|---|---|---|---|---|
| #395 | Stay ahead of the curve with Feedly AI | Welcome to Feedly — the platform where businesses and curious minds stay ahead of the curve! We | - | - | - | ||
| #1,907 | Туры из Москвы и Санкт - Петербурга по всей России | - | - | - | - | ||
| #2,881 | Audiomack - Music platform empowering artists & fans | Audiomack | - | - | - | - | ||
| #3,850 | - Center for Democracy and Technology | A 501(c)(3) working to promote democratic values by shaping technology policy and architecture, with a focus on the rights of the individual. CDT supports laws, corporate policies, and technological tools that protect privacy and security and enable free speech online. | Center for Democracy and Technology | - | - | ||
| #6,770 | Digital Yiddish Theater Project - Digital Yiddish Theatre Project - | Digital Yiddish Theatre Project - | - | - | - | ||
| #8,869 | EENet | We connect people with evidence. | Evidence Exchange Network (EENet) is a mental health and addictions knowledge exchange network that connects stakeholders across Ontario. The EENet community includes researchers, clinicians, decision-makers, service providers, system planners, policymakers, persons with lived experience, and famili | - | - | - | ||
| #9,654 | Durham University | - | - | - | - | ||
| #10,498 | Stories by Annie Fast : Contently | Contently is the top content marketing company for efficient content creation. Scale with our content marketing services and platform. | - | - | - | ||
| #10,511 | BroBible | The Latest Sports, Entertainment & Culture News | BroBible is a multi-channel lifestyle website that delivers the latest sports news. Our articles, features & updates cover entertainment, culture, and more! | BroBible | - | - | ||
| #13,031 | DietMaster - Nutrition Business Solutions | Award-Winning Diet software and nutrition software, DietMaster meal plan and nutrition analysis software for home, professional, medical, and corporate wellness | - | - | - | ||
| #13,623 | TargetBay: Ecommerce Email Marketing And SMS Automation | Send targeted email marketing campaigns with high email deliverability. Automate customer reviews and rewards for better conversion and retention. | TargetBay | - | en | ||
| #13,760 | Everything delivered in minutes | Blinkit | Shop online for groceries and get your order delivered to your doorstep. Enjoy delivery of 30,000+ products with Blinkit | - | - | - | ||
| #15,442 | » Sports and Pop Culture from our rotating cast of writers – Grantland | - | - | - | - | ||
| #18,477 | CRM | Phần mềm chăm sóc khách hàng toàn diện | - | - | - | - | ||
| #20,407 | إلعب وتعلم مع فلاش توونز - فلاش توونز - موقع إلكتروني يعرض خدمات فلاش توونز من تطبيقات تعليمية وألعاب وفيديوهات يوتيوب | فلاش توونز شركة متخصصة في دعم التعليم الهادف من خلال تطبيقات وألعاب تعليمية وترفيهية. بالاضافة إلى قناة تعليمية وترفيهية رائعة على يوتيوب للأطفال. | فلاش توونز Flash Toons | - | - | ||
| #21,700 | Halcyon Dive Systems - Precision-crafted dive gear for explorers | Dive BC systems, from streamlined BC setups to advanced lighting and custom gear. Engineered by divers, for divers, to elevate every underwater experience. | - | - | - | ||
| #22,664 | USK - Unterhaltungssoftware Selbstkontrolle | Die Unterhaltungssoftware Selbstkontrolle (USK) ist zuständig für die Prüfung von Computerspielen in Deutschland. | Unterhaltungssoftware Selbstkontrolle (USK) | DE | de-DE | ||
| #23,126 | Home · TortoiseSVN | - | - | - | - | ||
| #24,456 | Global Initiative against Transnational Organized Crime (GI-TOC) | Bringing people from different backgrounds together to debate and dialogue effective responses to organized crime. | Global Initiative Against Transnational Organized Crime | - | en | ||
| #25,704 | Ultralingua | - | - | - | - | ||
| #29,005 | Homepage - WEST | Journey Planning, bus timetables, bus and rail real time information and more. Travel choices made simple in Bristol, Bath, North Somerset and South Gloucestershire. | WEST - West of England Sustainable Transport | - | - | ||
| #35,778 | Home - Visual Artists Ireland | Visual Artists Ireland supports Irish visual artists with advocacy, funding guidance, professional development, exhibitions & a vibrant what's on calendar | - | - | - | ||
| #36,725 | Home - Wikimedia UK | Wikimedia UK believes that open access to knowledge is a fundamental right, and a driver for social and economic development. … Continue reading "Home" | Wikimedia UK | GB | en-GB | ||
| #37,508 | University Library | Gallaudet University | The global leader in education for deaf & hard of hearing students, Gallaudet University is changing the world with a bilingual way of being. | - | - | - | ||
| #39,319 | _Front Page - Center for Human Rights in Iran | Human Rights in Iran | Center for Human Rights in Iran | - | - |
The most-used Email technologies in the TechLeads index, by number of websites. DKIM accounts for 0.52% of Email detections (65,747 websites).
| Technology | Websites | Share of Email |
|---|---|---|
| Google Workspace | 3,311,472 | 26.2% |
| Microsoft 365 | 2,753,878 | 21.8% |
| Hostinger Mail | 959,881 | 7.6% |
| MailChimp | 824,240 | 6.5% |
| IONOS Mail | 693,261 | 5.5% |
| Mailgun | 669,183 | 5.3% |
| Amazon SES | 637,194 | 5.1% |
| Sendgrid | 522,270 | 4.1% |
| Yandex Mail |
TechLeads scans public websites and identifies DKIM from signals in the page HTML, scripts, cookies, HTTP headers and DNS records. Website counts refresh daily; this page uses data from October 13, 2026. Counts only include websites we have scanned, so they can differ from other providers.
Complete DKIM website dataset in CSV. One-time purchase.
Secure checkout · 7-day download access| 197,539 |
| 1.6% |
| Sendinblue | 191,128 | 1.5% |
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Distribution of websites using DKIM across countries in the TechLeads database.
| Country | Sites |
|---|---|
| United States(US) | 191 |
| United Kingdom(GB) | 34 |
| Russia(RU) | 22 |
| Germany(DE) | 19 |
| France(FR) | 14 |
| Australia(AU) | 11 |
| Japan(JP) | 8 |
| Brazil(BR) | 8 |
| Italy(IT) | 5 |
| Spain(ES) | 4 |
| Switzerland(CH) | 4 |
| India(IN) | 3 |
| Canada(CA) | 3 |
| Netherlands(NL) | 3 |
| South Africa(ZA) | 3 |
| Portugal(PT) | 3 |
| Ireland(IE) | 2 |
| Colombia(CO) | 2 |
| Taiwan(TW) | 2 |
| Sweden(SE) | 2 |
| South Korea(KR) | 2 |
| Chile(CL) | 1 |
| Poland(PL) | 1 |
| EN(EN) | 1 |
| Hungary(HU) | 1 |
| Morocco(MA) | 1 |
| Belgium(BE) | 1 |
| Greece(GR) | 1 |
| Pakistan(PK) | 1 |
| Türkiye(TR) | 1 |
Technologies most frequently detected on the same websites as DKIM.
3,215 new sites in the last 12 weeks
Sites where we first detected DKIM, by week (UTC, weeks start Monday). Counts follow our discovery coverage, so weekly totals can vary.
DomainKeys Identified Mail provides a method for validating a domain name identity that is associated with a message through cryptographic authentication.
Our comprehensive database contains 65,747 websites using DKIM, making it the most complete DKIM sites list available. This DKIM customer websites directory helps businesses detect websites using DKIM and identify potential leads.
The largest concentrations of DKIM websites are in US, GB, RU, based on our indexed country data.
Websites using DKIM commonly also use Zendesk, Haravan, Modernizr, jQuery, Segment Consent Manager — reflecting typical DKIM technology stacks.
Our DKIM technology detection system scans millions of websites to identify those powered by DKIM. This list of sites with DKIM includes detailed information such as company names, contact details, social media profiles, and website rankings. Whether you're looking for top websites with DKIM or exploring DKIM adoption trends, our database provides comprehensive insights.
Each entry in our DKIM sites list includes valuable data points: domain name, global ranking, company information, contact details, social media links. This makes it easy to detect websites using DKIM and reach out to potential customers or partners.
Get instant access to the full list of sites with DKIM in CSV format. Our dataset includes all 65,747 DKIM customer websites with complete contact information, perfect for lead generation, market research, and competitive analysis. The data is regularly updated to ensure accuracy and includes the latest DKIM powered websites.