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
Reliability
All checks passedSome failedAll failedNot checked
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
| When | Result | HTTP | Time |
|---|---|---|---|
| 8 h ago | Passed | 200 | 201 ms |
| 18 h ago | Passed | 200 | 155 ms |
| 27 h ago | Passed | 200 | 147 ms |
| 37 h ago | Passed | 200 | 189 ms |
| 45 h ago | Passed | 200 | 131 ms |
Show 4 older checks
| 2 days ago | Passed | 200 | 199 ms |
| 3 days ago | Passed | 200 | 166 ms |
| 3 days ago | Passed | 200 | 154 ms |
| 3 days ago | Passed | 200 | 126 ms |