Life & fun · alternatives · 2026
24 alternatives to DomSec HQ
Instant domain security scanner: SPF, DKIM, DMARC & more
Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes.
- 1
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 →
- 2
PowerDMARC▲57Stop hackers from sending emails from your domain with DMARC
2021 · powerdmarc.com · its alternatives →
- 3
Get alerted the moment your DMARC, SPF, or DKIM breaks
Jul 2026 · emailposture.com · its alternatives →
- 4
Instantly audit SPF, DKIM & DMARC to stop landing in spam.
Aug 2026 · web-production-80c77.up.railway.app · its alternatives →
- 5
Detect domain security issues before they hurt your business
May 2026 · domainscan.tools · its alternatives →
- 6
Ensure your emails pass DMARC/DKIM/SPF authentication
2024 · dmarcchecker.app · its alternatives →
- 7
Scan your domain for DMARC, SPF, DKIM, BIMI, TLS-RPT, and MTA-STS records and improvement advise.
May 2026 · dmarcdefender.io · its alternatives →
- 8
9 free email, DNS, security, SEO and AI-search scanners
Jun 2026 · edos.com.au · its alternatives →
- 9
Recursive and authoritative DNS server in go, including DNSSEC and DNS-over-TLS - tenta-browser/tenta-dns
2017 · github.com · its alternatives →
- 10
Kit.domains▲198Hello Hacker News community, We are excited to announce the launch of KIT.DOMAINS, our new tool designed to simplify the management and monitoring of domains. KIT DOMAINS is a convenient and reliable solution for tracking the status of your domains and SSL certificates. With KIT DOMAINS, you will receive timely notifications about expirations and emerging issues, ensuring your sites remain operational and secure. Key features: - Expiration Tracking: Monitor the expiration dates of your domains to prevent accidental lapses. - SSL Certificate Monitoring: Keep your SSL certificates up-to-date…
2024 · kit.domains · its alternatives →
- 11
Free dmarc, spf & dkim analyzer tools
Nov 2025 · emailinspect.com · its alternatives →
- 12
- 13
Check DMARC, SPF and DKIM in DNS Settings
Aug 2026 · protecta360.com · its alternatives →
- 14
Scan your domain's SPF, DKIM and DMARC in seconds
Sep 2026 · apps.shopify.com · its alternatives →
- 15
📎169 free DNS, email, TLS diagnostics in one place + more!
Jul 2026 · bypassed.me · its alternatives →
- 16
DMARC Digests▲101Protect your brand from email scammers.
2020 · dmarcdigests.com · its alternatives →
- 17
DNS management, diagnostics & monitoring in one platform.
Apr 2026 · captaindns.com · its alternatives →
- 18
- 19
Monitor your email security with SPF, DKIM & DMARC
Aug 2026 · getmailposture.com · its alternatives →
- 20
- 21
Free website security scanner 20+ checks, instant PDF report
May 2026 · pulseshield.co.uk · its alternatives →
- 22
Free website security scanner: headers, SSL, DNS, SPF/DMARC
Aug 2026 · nivaronix.com · its alternatives →
- 23
- 24
Free domain health scanner — DNS/SSL/SPF/DKIM/DMARC
Mar 2026 · scanmydomain.co · its alternatives →
Also compare
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 →