As of October 17, 2026, Microsoft Azure DNS is used by 56,592 websites in the TechLeads index: 0.50% of all Email detections, the 19th most-used of 110 Email technologies.
Quoting these numbers? Credit TechLeads with a link to this page.
Citation
TechLeads. "Microsoft Azure DNS Customers and Market Share." Data as of October 17, 2026. https://techleads.fyi/technology/microsoft-azure-dns/market-shareHTML link
<a href="https://techleads.fyi/technology/microsoft-azure-dns/market-share">Microsoft Azure DNS market share (TechLeads data)</a>Websites using each technology in the TechLeads index, and its share of all Email detections.
| # | Technology | Websites | Share |
|---|---|---|---|
| 1 | Google Workspace | 3,368,536 | 29.8% |
| 2 | Microsoft 365 | 2,796,163 | 24.7% |
| 3 | Hostinger Mail | 977,464 | 8.6% |
| 4 | IONOS Mail | 695,575 | 6.2% |
| 5 | Mailgun | 672,866 | 6.0% |
| 6 | Amazon SES | 639,428 | 5.7% |
| 7 | Sendgrid |
Based on country-code domains (such as .de or .co.uk); websites on .com and other generic domains are not assigned a country.
See all 56,592 websites using Microsoft Azure DNS or download the full list as a CSV for $29.
TechLeads scans public websites and detects Microsoft Azure DNS from signals in the page HTML, scripts, cookies, HTTP headers and DNS records. Market share is Microsoft Azure DNS's website count divided by the website counts of all Email technologies we track; a site using two Email tools counts for both. Counts were last refreshed on October 17, 2026 and update daily.
| 522,398 |
| 4.6% |
| 8 | Yandex Mail | 199,759 | 1.8% |
| 9 | MailJet | 185,481 | 1.6% |
| 10 | Lolipop Mail | 137,859 | 1.2% |
| 11 | DMARC None | 106,116 | 0.94% |
| 12 | Creativ.eMail | 103,708 | 0.92% |
| 13 | Jimdo Mail | 98,312 | 0.87% |
| 14 | SparkPost | 82,685 | 0.73% |
| 15 | ZXCS | 77,359 | 0.68% |
| 16 | LiveIntent | 72,745 | 0.64% |
| 17 | DKIM | 66,802 | 0.59% |
| 18 | WordPress.com Mail | 57,068 | 0.51% |
| 19 | Microsoft Azure DNS | 56,592 | 0.50% |
| 20 | Hostgator Mail | 46,383 | 0.41% |
| 21 | Locaweb Mail | 42,164 | 0.37% |
Rows link to each competitor's market share page where one exists. The table lists the 21 most-used technologies; ranks are by website count.