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EMAIL AUTHENTICATION September 11, 2026 · Valimail: 120K/mo organic
DomainScan
vs
Valimail

DomainScan vs Valimail — DMARC & BEC Protection Compared

Valimail runs the largest DMARC deployment operation in the industry — 4M+ domains under their sender-authentication registry, Fortune 500 and DoD contracts. DomainScan gives you DMARC monitoring plus DNS, SSL, blacklist, and subdomain intelligence at a fraction of enterprise pricing.

Verdict
Valimail wins on DMARC-at-scale automation, sender-registry ecosystem, and BEC protection depth for regulated industries. DomainScan wins on price, broader domain-intelligence coverage, self-serve access, AI-generated remediation, and MCP integration — the stronger choice for teams not in the F500 tier.

Valimail is the DMARC enforcement giant — 4M+ domains under management, Fortune 500 and Department of Defense contracts, and the industry’s largest sender-authentication registry. If you’re a bank, insurer, or regulated enterprise deploying DMARC at scale, Valimail is on the shortlist.

For everyone else? Valimail’s pricing starts in the mid-five figures per year and their model assumes enterprise procurement cycles. It also assumes DMARC is your only concern — if you also need DNS drift detection, SSL monitoring, subdomain-takeover scans, and blacklist alerts, you’re stacking Valimail on top of three other tools.

Feature Comparison

FeatureDomainScanValimail
DMARC record + policy validation✅✅
Aggregate report parsing✅✅ (deep)
Sender authentication registry❌✅ (unique)
Automated SPF include: managementManual✅ (automated)
BEC (business email compromise) alertsLimited✅
DNS drift monitoring✅❌
SSL cert monitoring✅❌
Blacklist monitoring✅❌
Subdomain-takeover scanning✅❌
Security headers audit✅❌
Prism AI remediation✅❌
MCP endpoint for AI agents✅❌
Free tierYes❌
Starting price$9/moEnterprise quote

Where Valimail wins

  • Sender registry. Valimail’s proprietary registry tracks known-good senders so p=reject doesn’t accidentally kill legitimate mail from SaaS tools your marketing team just onboarded. This is genuinely hard to build.
  • BEC protection. Their DMARC-plus product is designed for regulated environments where impersonation is an existential risk.
  • Enterprise support. Named CSMs, quarterly business reviews, DMARC deployment playbooks tuned to your industry’s compliance regime.

Where DomainScan wins

  • Broader coverage. DMARC is one signal. DomainScan monitors DNS records, SSL cert lifecycle, WHOIS changes, blacklist status, security headers, and subdomain-takeover risk — every one of them tied to your domain’s identity.
  • Self-serve. Sign up, add a domain, get results in seconds. No procurement, no quotes.
  • Prism AI + MCP. AI-generated remediation is built in. Any MCP client can call DomainScan directly.
  • Price accessibility. Starter $9/month; MSP $99/month for hundreds of domains. Fits budgets Valimail doesn’t compete for.

Bottom line

If you’re a bank, insurer, hospital chain, or DoD contractor with a mandate to prevent BEC and are already budgeting six figures for email security, Valimail’s specialization is worth the price. If you’re an MSP, agency, mid-market IT team, or growth-stage company — DomainScan gives you the DMARC signal plus every other domain security signal for less than the cost of the coffee budget.

Try It Now

See how Valimail configures their own domain — scan valimail.com for a live DMARC, DNS, SSL, and blacklist report.

Read what DMARC is, check the DMARC glossary entry, and read what BIMI is — Valimail’s brand-authentication play depends on it.

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