105,138 websites use DMARC None as of October 2026. Download the full list of DMARC None websites with website, company, country and language.
The domain has a DMARC policy of 'None'. A policy of 'none' means this DMARC record will not affect the delivery of email, but it will provide reports on where your outbound email appears to be coming from.
As of October 13, 2026, TechLeads detects DMARC None on 105,138 websites: 0.83% of Email detections, the 14th most-used of 135 Email technologies we track.
Quoting these numbers? Credit TechLeads with a link to this page.
Citation
TechLeads. "Companies Using DMARC None." Data as of October 13, 2026. https://techleads.fyi/technology/dmarc-noneHTML link
<a href="https://techleads.fyi/technology/dmarc-none">Companies using DMARC None (TechLeads data)</a>Sample results for DMARC None
| Rank | Icon | Website | Title | Description | Company | Country | Language |
|---|---|---|---|---|---|---|---|
| #226 | Foursquare Spatial Studio: The #1 Geospatial Intelligence Platform | Foursquare's Spatial Studio delivers map making, advanced analytics, permissions and sharing—all in a cloud-based geospatial workspace. | Foursquare | - | - | ||
| #760 | Home | EJI works to end mass incarceration, excessive punishment, and racial inequality. | - | - | - | ||
| #1,679 | Algotester | Algotester is a modern competitive programming platform, with a large archive of algorithmic problems, educational content, and regular competitions for high school and university students | - | - | - | ||
| #4,561 | Cleantech News — #1 In EV, Solar, Wind, Tesla News | CleanTechnica is the #1 site in the US for cleantech news & commentary. We focus on solar energy, wind energy, electric cars, and other clean technologies. | CleanTechnica | - | - | ||
| #4,743 | CodeMirror | In-browser code editor | - | - | - | ||
| #4,749 | Careers at Bumble | Bumble | At Bumble, we are a diverse group of kind and growth-minded people, committed to helping people make kind connections and making the internet a safer space. | - | - | - | ||
| #5,296 | Economic Development & Opportunity | Long Beach Economic Development | - | - | - | ||
| #6,645 | Beebom - Tech That Matters | Beebom is a new media company that covers technology news, reviews and produce quality tech videos. | Beebom | - | - | ||
| #6,997 | abduzeedo — design, inspiration, UX career | abdz. is a collective of individual writers sharing articles about design, photography, and UX as well as tutorials for Photoshop and other tools | - | - | - | ||
| #7,605 | Careers at Jam | We're hiring! | - | - | - | - | ||
| #8,479 | Fredericksburg Business News | fredericksburg.com | Read breaking news on business, finance, personal finance and stocks. Serving Fredericksburg, and the entire Spotsylvania County, Virginia area. | - | - | - | ||
| #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 | - | - | - | ||
| #10,214 | L'information suisse politique, économique et financière | Retrouvez sur l'Agefi.com toute l'actualité politique, économique et financière en Suisse et dans le monde. Parution mercredi et vendredi de notre journal. | Agefi | - | fr | ||
| #11,032 | International Football Association Board | Laws of the Game | IFAB | The International Football Association Board (IFAB) are the independent guardians of the football rules of association football. | - | - | - | ||
| #11,330 | Find and pay for everyday essentials and more with Hubtel | - | Bulk SMS Ghana | - | en | ||
| #22,664 | USK - Unterhaltungssoftware Selbstkontrolle | Die Unterhaltungssoftware Selbstkontrolle (USK) ist zuständig für die Prüfung von Computerspielen in Deutschland. | Unterhaltungssoftware Selbstkontrolle (USK) | DE | de-DE | ||
| #23,613 | Best College For Entrepreneurship | Babson College | - | - | - | - | ||
| #24,824 | Compiler Explorer | Compiler Explorer is an interactive online compiler which shows the assembly output of compiled C++, Rust, Go (and many more) code. | - | - | - | ||
| #24,959 | National Sustainable Agriculture Coalition - Supporting the economic and environmental sustainability of agriculture, natural resources, and rural communities. | NSAC advocates for federal policy reform for the sustainability of food systems, natural resources, and rural communities. | National Sustainable Agriculture Coalition | - | - | ||
| #25,203 | Guardio | Powerful Online Protection for Your Digital Life | - | Guardio | - | - | ||
| #26,143 | Home | Climate Action Tracker | - | - | - | - | ||
| #27,312 | فتاوي دار الإفتاء المصرية - دار الإفتاء المصرية | دار الإفتاء المصرية هي منظمة حكومية غير ربحية تعمل بشكل مستقل على المستوى الإقليمي، وتقدم إرشادات عملية ذات صلة للمسلمين لمساعدتهم على ممارسة شعائرهم | - | - | - | ||
| #31,149 | Главные новости России | ФедералПресс | - | - | - | en | ||
| #31,588 | UAW | United Automobile, Aerospace and Agricultural Implement Workers | The labor union representing workers in auto, aircraft and agricultural implement manufacturing and other industries in the U.S., Canada and Puerto Rico. | UAW | United Automobile, Aerospace and Agricultural Implement Workers of America | - | - | ||
| #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 | - | - | - |
The most-used Email technologies in the TechLeads index, by number of websites. DMARC None accounts for 0.83% of Email detections (105,138 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 DMARC None 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 DMARC None 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 DMARC None across countries in the TechLeads database.
| Country | Sites |
|---|---|
| United States(US) | 312 |
| United Kingdom(GB) | 85 |
| France(FR) | 21 |
| Brazil(BR) | 17 |
| Australia(AU) | 14 |
| Germany(DE) | 11 |
| Spain(ES) | 9 |
| Russia(RU) | 9 |
| Japan(JP) | 8 |
| Italy(IT) | 8 |
| India(IN) | 7 |
| Netherlands(NL) | 7 |
| Canada(CA) | 7 |
| South Korea(KR) | 6 |
| Switzerland(CH) | 5 |
| Portugal(PT) | 4 |
| South Africa(ZA) | 4 |
| Poland(PL) | 3 |
| Czechia(CZ) | 2 |
| Taiwan(TW) | 2 |
| Iran(IR) | 2 |
| Sweden(SE) | 2 |
| Colombia(CO) | 2 |
| Norway(NO) | 2 |
| Slovakia(SK) | 2 |
| Denmark(DK) | 1 |
| Türkiye(TR) | 1 |
| Greece(GR) | 1 |
| Hong Kong SAR China(HK) | 1 |
| New Zealand(NZ) | 1 |
Technologies most frequently detected on the same websites as DMARC None.
4,996 new sites in the last 12 weeks
Sites where we first detected DMARC None, by week (UTC, weeks start Monday). Counts follow our discovery coverage, so weekly totals can vary.
The domain has a DMARC policy of 'None'. A policy of 'none' means this DMARC record will not affect the delivery of email, but it will provide reports on where your outbound email appears to be coming from.
Our comprehensive database contains 105,138 websites using DMARC None, making it the most complete DMARC None sites list available. This DMARC None customer websites directory helps businesses detect websites using DMARC None and identify potential leads.
The largest concentrations of DMARC None websites are in US, GB, FR, based on our indexed country data.
Websites using DMARC None commonly also use DMARC Reject, DMARC, Zendesk, Haravan, Modernizr — reflecting typical DMARC None technology stacks.
Our DMARC None technology detection system scans millions of websites to identify those powered by DMARC None. This list of sites with DMARC None includes detailed information such as company names, contact details, social media profiles, and website rankings. Whether you're looking for top websites with DMARC None or exploring DMARC None adoption trends, our database provides comprehensive insights.
Each entry in our DMARC None 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 DMARC None and reach out to potential customers or partners.
Get instant access to the full list of sites with DMARC None in CSV format. Our dataset includes all 105,138 DMARC None 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 DMARC None powered websites.