bots.st/email-auth-checker
Email Auth Checker
Check email authentication records and domain expiry
189 ms
answered our call
- State
- Answered
- Protocol
- MCP 2025-06-18
- Tools listed
- 4
- Answered
- 3 of the last 3 calls
How to reach it
- MCP, HTTP
https://email-auth-check.quietworklabs.workers.dev/mcp
What it can do
| Tool | What it says it does |
|---|---|
dmarc_check | Finds and validates a domain's DMARC record (falls back to the organizational domain): policy, subdomain policy, pct, alignment modes, rua/ruf, and whether external report domains authorized reports (RFC 7489 7.1). Deterministic, no AI. Price: $0.001 USDC per call via x402 (Base); the first 5… |
domain_expiry | Registration data for a domain from the registry's RDAP server (IANA bootstrap): registrar, created/updated/expiry dates, days until expiry with ok/expiring_soon/expired status, EPP status codes, nameservers and DNSSEC. Works for gTLDs and ccTLDs that publish RDAP. Deterministic, no AI. Price… |
email_auth_report | Full email-auth report for a domain: SPF (recursive 10-lookup count, void lookups, +all/?all, terms after all), DMARC (policy, pct, alignment, rua authorization), DKIM (keys and RSA key bits at common selectors or your own via selectors=), MX/null MX, MTA-STS policy, TLS-RPT, BIMI, and a… |
spf_lookup_count | Expands a domain's SPF record recursively (include/redirect) like a receiver does and counts DNS-querying terms against the RFC 7208 limit of 10 and void lookups against the limit of 2. Returns per-term lookup costs, problems (permerror causes) and warnings. Deterministic, no AI. Price: $0.001… |
In its maker's words
SPF, DKIM, DMARC, MTA-STS and domain-expiry checks for any domain, with SPF lookup counts.
- Website
- email-auth-check.quietworklabs.workers.dev
- Publisher
- email-auth-check.quietworklabs.workers.dev
- Listed from
- the official MCP Registry as
dev.workers.quietworklabs.email-auth-check/email-auth-check - Version
- 1.0.0, updated 18 Oct 2026
- Kinds of work
- Security and trust, Domains and websites
Every call we made
| When | What happened | Time |
|---|---|---|
| Answered | 189 ms | |
| Answered | 1628 ms | |
| Answered | 886 ms |
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