Dev tools · alternatives · 2026

24 alternatives to ScanMyDomain

Free domain health scanner — DNS/SSL/SPF/DKIM/DMARC

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Prices are shown for the 1 we have checked on their own sites, 1 of them free or with a free tier.

1. 1
   Notify.domainsfree tier, from $2/mo▲322

   Know the moment a domain opportunity appears

   Aug 2026 · notify.domains · its alternatives →

2. 2
   Domain Scan Tools▲5

   Detect domain security issues before they hurt your business

   May 2026 · domainscan.tools · its alternatives →

3. 3
   DMARC Checker▲70

   Verify your DMARC, DKIM, and SPF settings with our free checker. Prevent bad actors from impersonating your domain and improve email deliverability.

   2024 · dmarcchecker.app · its alternatives →

4. 4
   Domain DMARC Checker▲6

   Scan your domain for DMARC, SPF, DKIM, BIMI, TLS-RPT, and MTA-STS records and improvement advise.

   May 2026 · dmarcdefender.io · its alternatives →

5. 5
   HealthCheck Bot▲75

   Simple bot helps to check all your domains every minute

   2021 · t.me · its alternatives →

6. 6
   DNS Diagnosis▲86

   Free AI DNS record diagnostics tool

   2023 · its alternatives →

7. 7
   MailMedic ‑ Email Health▲1

   Scan your domain's SPF, DKIM and DMARC in seconds

   Sep 2026 · apps.shopify.com · its alternatives →

8. 8
   Domain Comet▲88

   We monitor your domains, so you don't have to.

   2020 · its alternatives →

9. 9
   Folderly Lens ▲107

   Domain health analysis for high performance email campaigns

   Jul 2026 · lens.folderly.com · its alternatives →

10. 10
    Domain Watchdog▲3

    Catch every client domain problem before it costs you

    Jul 2026 · domainwatchdog.app · its alternatives →

11. 11
    Observe Domains▲78

    Monitor domain settings, SSL certificates, expiration dates

    2022 · observe.domains · its alternatives →

12. 12
    Go CLI for website health checks, zero dependencies▲13

    A small CLI that runs the checks you'd normally do manually: DNS, HTTPS, SSL expiry, redirects, response time, email records, domain expiry, and more. Zero dependencies, JSON output, install via Homebrew.

    Aug 2026 · github.com · its alternatives →

13. 13
    DKIMCheck▲2

    Instant Email Deliverability & DNS Health Scanner

    Aug 2026 · dkimcheck.online · its alternatives →

14. 14
    Edos Solutions▲5

    9 free email, DNS, security, SEO and AI-search scanners

    Jun 2026 · edos.com.au · its alternatives →

15. 15
    Email Deliverability API & Checker▲2

    Instantly audit SPF, DKIM & DMARC to stop landing in spam.

    Aug 2026 · web-production-80c77.up.railway.app · its alternatives →

16. 16
    SSL Domain Health▲1

    Instant Domain, SSL & Wayback Health Checker

    Aug 2026 · ssl-domain-health-production.up.railway.app · its alternatives →

17. 17
    PulseShield▲2

    Free website security scanner 20+ checks, instant PDF report

    May 2026 · pulseshield.co.uk · its alternatives →

18. 18
    DomSec HQ▲1

    Instant domain security scanner: SPF, DKIM, DMARC & more

    Sep 2026 · domsechq.com · its alternatives →

19. 19
    Email Posture▲5

    Get alerted the moment your DMARC, SPF, or DKIM breaks

    Jul 2026 · emailposture.com · its alternatives →

20. 20
    Domain Health▲2

    Secure monitor optimize

    2025 · apps.apple.com · its alternatives →

21. 21PD
    Privacy DNS – free, encrypted, no-logs, DoH, DoT, DoQ, DNSProxy▲14

    2024 · privacy-dns.pw · its alternatives →

22. 22
    DomainDetails.com - Free & Private WHOIS▲26

    Free & Private domain research - right in your browser

    Dec 2025 · domaindetails.com · its alternatives →

23. 23
    PhishFence▲3

    Stop phishing before it starts

    Aug 2026 · phishfence.io · its alternatives →

24. 24
    domainpatroller.com▲7

    Home

    2025 · its alternatives →

Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →