83trust / 100

DnsGuard

by dnsguard.mike-tusa.workers.dev in Email & messaging

MCP serverPassing, checked 8 h ago

Check a domain's email authentication: SPF, DKIM, DMARC, BIMI, MX, MTA-STS, TLS-RPT. Score + fixes.

https://dnsguard.mike-tusa.workers.dev/mcp
Tools
1
open to any client
Uptime
100%
last 30 days
Response time
155 ms
199 ms slowest 5%
Last check
Passed
8 h ago, next any minute now

Scan it nowHow to connect

Reliability

All checks passedSome failedAll failedNot checked

Status and outage history · Atom feed

How to connect

Add it to any MCP client that supports remote servers.

{
  "mcpServers": {
    "dnsguard": {
      "type": "http",
      "url": "https://dnsguard.mike-tusa.workers.dev/mcp"
    }
  }
}

1 tools

  • check_domain

    Audit the email-authentication DNS records of a domain. Returns a 0–100 score and A–F grade (MX 10, SPF 25, DMARC 30, DKIM 25, BIMI 10, plus up to 5 bonus points for MTA-STS and TLS-RPT, capped at 100), each check's status, published record, findings and recommended fixes, and a…

Security scan

No findings

We scan names, descriptions and tool definitions for hidden instructions and other prompt-injection patterns.

Recent checks

WhenResultHTTPTime
8 h agoPassed200201 ms
18 h agoPassed200155 ms
27 h agoPassed200147 ms
37 h agoPassed200189 ms
45 h agoPassed200131 ms
Show 4 older checks
2 days agoPassed200199 ms
3 days agoPassed200166 ms
3 days agoPassed200154 ms
3 days agoPassed200126 ms