CrossCheck vs DomainProbe
Pricing, platforms and features, side by side.
DomainProbe
DNS MCP server: SPF, DKIM and DMARC checks, SSL expiry and security headers
View DomainProbeSide by side
| CrossCheck | DomainProbe | |
|---|---|---|
| Pricing | Free | Free |
| Starts at | Free | Free |
| Free plan | Yes | Yes |
| Available as | Plugin | MCP server |
| Category | Developer tools | Developer tools |
| Languages | English | English |
| Integrations | Claude Code, HueProof MCP server | Claude Code, Claude apps, Cursor, VS Code |
| Compliance | None listed | None listed |
| Released | 8 Nov 2026 | 8 Nov 2026 |
| Last updated | 9 Nov 2026 | 9 Nov 2026 |
| Developer | Dude Lemon LLC | Dude Lemon LLC |
Features
CrossCheck
- Five specialistsSecurity, correctness, performance, accessibility and data.
- Dependency checkKnown vulnerabilities, deprecations and typosquats in new packages.
- Proved findingsA failing test for each critical finding, on request.
- Confirmed, not guessedEvery finding checked against the code.
- Remembers dismissalsFindings you rule out do not come back.
- Measured contrastColor checks by HueProof, light and dark.
- Migration safetyLocks, data loss and deploy-order breaks.
- Your choice of fixesNothing changes until you pick.
DomainProbe
- Domain auditEvery area of a domain in one call, with fixes in order.
- Email header analysisSPF, DKIM and DMARC alignment, hops, delays and spam scores from a pasted header.
- Email records writtenSPF, DKIM and DMARC for 17 mail services.
- Look-alike domainsRegistered typo and look-alike domains that can send mail.
- Subdomain takeoverSubdomains pointing at deleted S3 buckets, Heroku apps or GitHub Pages sites.
- BlocklistsIP and domain blocklists, with how to get removed.
- CertificatesExpiry, names, chain and every certificate in the public logs.
- PropagationA DNS change checked across resolvers worldwide.