# Domainhealth

**Source:** https://www.startuphub.ai/startups/domainhealth
**Profile type:** Startup

> Checks domain security standards like security.txt, SPF, DKIM, and DMARC, providing actionable fixes.

## About

Domainhealth is a cybersecurity company that provides automated checks for domain security standards. It verifies security.txt (RFC 9116) including its OpenPGP signature, as well as SPF, DKIM, and DMARC email authentication posture. The platform delivers actionable insights, detailing exactly what needs to be fixed to improve a domain's security and email deliverability.

## Key facts

- **Slug:** domainhealth
- **Website:** https://domainhealth.ai
- **Operating status:** Active
- **Sectors / tags:** Cybersecurity, Threat Detection, Authentication, Email Security, Domain Security, Security Standards

## Frequently asked

### What does Domainhealth do?

Domainhealth is a cybersecurity company that provides automated checks for domain security standards. It verifies security.txt (RFC 9116) including its OpenPGP signature, as well as SPF, DKIM, and DMARC email authentication posture. The platform delivers actionable insights, detailing exactly what needs to be fixed to improve a domain's security and email deliverability.

### What industry does Domainhealth operate in?

Domainhealth operates in Cybersecurity, Threat Detection, Authentication, Email Security, Domain Security, Security Standards.

## JSON-LD

Structured data aligned with this page's `<script type="application/ld+json">` (included when the profile is server-rendered).

```json
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          "item": "https://www.startuphub.ai"
        },
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          "position": 2,
          "name": "Startups",
          "item": "https://www.startuphub.ai/startups"
        },
        {
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          "position": 3,
          "name": "Domainhealth",
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        }
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      "description": "This is the official profile of Domainhealth. Domainhealth is a startup operating in Cybersecurity and Threat Detection. Checks domain security standards like security.txt, SPF, DKIM, and DMARC, providing actionable fixes.",
      "dateModified": "2026-07-15T07:55:33.778+00:00",
      "mainEntity": {
        "@id": "https://www.startuphub.ai/startups/domainhealth#organization"
      }
    },
    {
      "@type": "Organization",
      "@id": "https://www.startuphub.ai/startups/domainhealth#organization",
      "name": "Domainhealth",
      "url": "https://domainhealth.ai",
      "logo": "https://www.google.com/s2/favicons?domain=domainhealth.ai&sz=128",
      "image": "https://www.google.com/s2/favicons?domain=domainhealth.ai&sz=128",
      "description": "This is the official profile of Domainhealth. Domainhealth is a startup operating in Cybersecurity and Threat Detection. Checks domain security standards like security.txt, SPF, DKIM, and DMARC, providing actionable fixes.",
      "sameAs": [
        "https://www.startuphub.ai/startups/domainhealth"
      ],
      "knowsAbout": [
        "Cybersecurity",
        "Threat Detection",
        "Authentication",
        "Email Security",
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      ]
    }
  ]
}
```