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Companies that use dmarcian

6,875 companies use dmarcian, as of October 2026.

dmarcian: DMARC reporting. We've found 6,875 companies using dmarcian, most often in IT Services (12%) and Financial Services (12%), typically with 51–200 employees and 54% based in United States.

Customers6,875companies use it
Most popular withHome Appliance8.7× more likely than average
Typical customer51–200employees · mostly United States
  1. Spotifyspotify.comSoftware · Sweden
    5,001–10,000 employeesSeen Oct 2026
  2. Seen Oct 2026
  3. OpenAIopenai.comArtificial Intelligence · United States
    1,001–5,000 employeesSeen Oct 2026
  4. 1,001–5,000 employeesSeen Oct 2026
  5. Nih Office Of Equity, Diversity, And Inclusionnih.govGovernment Administration · United States
    10,000+ employeesSeen Oct 2026
  6. Seen Oct 2026
  7. 1–10 employeesSeen Oct 2026
  8. Cisco - Global Home Pagecisco.comInfrastructure Platform · United States
    10,000+ employeesSeen Oct 2026
  9. Seen Oct 2026
  10. Meraki Ongmeraki.comNon-profit Organization Management
    1–10 employeesSeen Oct 2026
  11. HubSpothubspot.comCloud Computing · United States
    5,001–10,000 employeesSeen Oct 2026
  12. Rokuroku.comConsumer Electronics · United States
    201–1,000 employeesSeen Oct 2026
  13. Seen Oct 2026
  14. Dns Made Easydnsmadeeasy.comInternet · United States
    11–50 employeesSeen Oct 2026
  15. HP® Official Sitehp.comComputer Hardware · United States
    10,000+ employeesSeen Oct 2026
  16. CDCcdc.govGovernment Administration · United States
    10,000+ employeesSeen Oct 2026

Showing 40 of 14,188

dmarcian customers also use

How much more likely dmarcian customers are to use each tool than the average company.

What kind of companies use dmarcian

Segments where dmarcian customers are more common than among all the companies we track.

  • Home Appliance0% of customers8.7×more likely
  • Banking3% of customers2.3×more likely
  • 10,000+ employees4% of customers2.2×more likely
  • 1,001–5,000 employees11% of customers2.1×more likely
  • Insurance4% of customers1.7×more likely
  • Financial Services9% of customers1.5×more likely
  • 201–1,000 employees24% of customers1.4×more likely
  • Software8% of customers1.3×more likely

Industry

  1. IT Services12%
  2. Financial Services12%
  3. Software11%
  4. Healthcare9%
  5. Marketing and Advertising7%
  6. Retail5%
  7. Insurance5%
  8. Real Estate4%

Company size

  1. 1–10 employees3%
  2. 11–50 employees18%
  3. 51–200 employees38%
  4. 201–1,000 employees24%
  5. 1,001–5,000 employees11%
  6. 5,001–10,000 employees2%
  7. 10,000+ employees4%

Country

  1. United States54%
  2. United Kingdom7%
  3. Australia5%
  4. Canada5%
  5. Germany3%
  6. Denmark3%
  7. Norway3%
  8. Sweden3%

Breakdowns cover the 6,652 customers with company details so far.

Alternatives to dmarcian

Other tools in the same category, by how many companies use them.

dmarcian FAQ

How many companies use dmarcian?

We've found 6,875 companies using dmarcian among the 212,922 we've scanned so far. We only count a company when a direct public record backs it up.

What kind of companies use dmarcian?

dmarcian customers are most often in IT Services (12%), Financial Services (12%) and Software (11%). The most common company size is 51–200 employees (38% of customers with a known size).

Which countries use dmarcian the most?

Most dmarcian customers we've found are in United States (54%), United Kingdom (7%) and Australia (5%).

What are the alternatives to dmarcian?

The most used alternatives in the same category are GlobalSign (26,589 companies), Let's Encrypt (24,419 companies), Proofpoint (22,191 companies) and reCAPTCHA (20,921 companies).

How does runsonwhat know a company uses dmarcian?

We read public traces only. For dmarcian that means the company's email records (SPF, MX, DKIM) and the company's published subprocessor list. Every match keeps the record it came from.