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Email Security Grade — Free Domain Scanner (A–F Score)
Check your email security grade instantly. Free DMARC, SPF, DKIM & MX scanner with actionable fix plan. Protect your domain from spoofing and spam filters.
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88 % |
|
MailPosture — Free SPF/DKIM/DMARC Scanner & Email Deliverability Monitoring
Scan your domain's SPF, DKIM, and DMARC records for free. Find out why your emails land in spam and get copy-paste fixes in seconds. Monitor 24/7 with alerts.
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87 % |
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DNSTrustCheck - Free DNS, SPF, DKIM, DMARC & Blacklist Lookup
Free DNS and email deliverability checker. Run MX, SPF, DKIM, DMARC, BIMI, blacklist, WHOIS and DNSSEC lookups, get a weighted health score, and export an au...
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87 % |
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InboxFixer
24-hour Google Workspace email deliverability audits for SPF, DKIM, DMARC, MX, and DNS issues.
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86 % |
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Email, Cloud & Website Support in Ontario | Cyber Bounds
Practical email, cloud and website support for Ontario businesses. Clear scope, planned access and a useful handover.
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86 % |
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Email diagnostics and repair, backed by evidence
Find why your email goes to spam. Free DNS and header diagnostics, authentication repair from $149, and deliverability rescue from $299, with a clear plan an...
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86 % |
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kant.au — DNS Monitoring & Email Security Tracking
Track every DNS record change across your domains. Monitor SPF, DKIM, DMARC, and all DNS records in real-time with instant email alerts.
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86 % |
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DNS Mail Secure - DNS Tools and Email Verification
DNS Mail Secure provides professional DNS tools and email verification. Analyze DNS records, verify SPF, DKIM, DMARC configurations, check blacklists, scan p...
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86 % |
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Rock Island Security
Who else can send email as your dental practice? If your domain isn't set up to stop it, the answer is anyone, including someone emailing your patients or th...
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86 % |
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DNSValidate: bulk SPF, DKIM and DMARC checker for agencies
Check SPF, DKIM, DMARC and DNS for up to 20 domains in one paste. Built for agencies managing many client domains. Free, no signup.
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85 % |
|
MailQuality — Check if your email lands in the inbox
A friendly, thorough email deliverability checker. Test your email address or sending domain for spam score, SPF, DKIM, DMARC, blacklists, and more.
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85 % |
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DomainFortify — Domain Security Monitoring
Monitor your domains for DNS misconfigurations, email security gaps, and registrar changes. SPF, DMARC, DKIM, MTA-STS, CAA, and more.
|
85 % |
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EternalSender. Email Deliverability & Trust for Small Business
EternalSender registers, maintains and monitors your email-sending identity with participating email providers, and watches the signals that decide whether y...
|
85 % |
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DotDeeper - Free Domain, DNS & SSL Monitoring
Free domain monitoring for DNS, nameservers, SSL certificates, and SPF/DKIM/DMARC email auth. Instant alerts the moment something changes.
|
85 % |
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IntoDNS.AI — DNS & Mail Server Checker (SPF, DKIM, DMARC, DNSSEC)
Check DNS and mail server health in one report: SPF, DKIM, DMARC, DNSSEC, MTA-STS, BIMI, blacklists. Free, no signup. Not affiliated with intodns.com.
|
85 % |
|
DMARC Analyzer Pro - Email Security & DMARC Monitoring
European DMARC monitoring platform to protect your domain from email spoofing and phishing. Free DNS tools, real-time analytics, smart alerts, and MSP white-...
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85 % |
|
Free DMARC Checker & Email Spoofing Protection | DMARC Fixer
Free DMARC, SPF, and DKIM checker for businesses. Instantly scan your domain to detect email spoofing vulnerabilities and get copy-paste DNS fixes to protect...
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85 % |
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EmailAudit.io — Free Email Security Tools
Free SPF, DKIM, DMARC and blacklist checkers. Get your domain email security score instantly.
|
85 % |
|
DMARC Engine | Stop your domain being spoofed
Free DMARC scan plus done-for-you enforcement. We take your domain from p=none to p=reject safely, with no email outage, so spoofers can't impersonate you.
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85 % |
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Email DNS Checker
Scan public DNS records to diagnose custom domain email setup problems across MX, SPF, DKIM, and DMARC.
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85 % |
Detected social media networks