dev.dnsdoctor/dns-doctor
dns-doctor
Scan, fix, verify and monitor DNS: SPF, DMARC, DKIM, propagation, health, expiry. Validated fixes.
alive probed 2026-10-14 · HTTP 200
22tools
12ktokens in Claude Opus 5.5
13ktokens in Claude Code
6.2 %of a 200k context window
7.7ko200k_base estimate
899 msto initialize
716 msto list tools
- Endpoint
- https://dnsdoctor.dev/mcp (streamable-http)
- Host
- dnsdoctor.dev
- Protocol
- 2025-11-25
- Reports itself as
- dns-doctor 1.10.3
- Capabilities
- experimental, prompts, resources, tools
- Instructions
- 6 065 characters
- Claude count
- Claude Opus 5.5, measured 2026-10-14. Counted again when the tool definitions change. Method.
- Repository
- https://github.com/dnsdoctor/claude-plugin
- Website
- https://dnsdoctor.dev/methodology
- Registry
- active, updated 2026-10-14 · registry entry
- Reachable
- 9 of the last 9 probes
Most expensive tools
| Tool | Tokens (o200k) | Share of this server |
|---|---|---|
| get_lookalikes | 594 | 8 % |
| get_alerts | 563 | 7 % |
| check_propagation | 490 | 6 % |
| build_parked_domain_records | 468 | 6 % |
| check_record | 456 | 6 % |
History
We add a row when the result changes. A server with no change keeps its last row.
| Probed | Result | Init | Tools | Claude | o200k |
|---|---|---|---|---|---|
| 2026-10-14 09:17 | alive | 1.3 s | 22 | 12k | 7.7k |
| 2026-10-07 11:06 | alive | 1.3 s | 22 | 12k | 7.8k |
| 2026-10-06 10:55 | alive | 833 ms | 22 | 12k | 7.8k |
| 2026-10-05 13:57 | alive | 899 ms | 22 | 12k | 7.8k |
| 2026-10-05 00:24 | alive | 595 ms | 22 | 7.8k | |
| 2026-10-04 10:00 | alive | 762 ms | 22 | 7.8k | |
| 2026-10-04 07:53 | alive | 1.2 s | 22 | 7.8k | |
| 2026-10-03 20:33 | alive | 881 ms | 22 | 7.8k | |
| 2026-10-03 17:50 | alive | 449 ms | 22 | 7.8k |
Badge and feed
[](https://mcpcost.ulehla.dev/s/dev.dnsdoctor/dns-doctor)
An entry for every probe that changed the result, the tool count or the token cost: Atom feed. Add it to a feed reader or a Slack RSS app to hear when the server stops answering or its tool set grows.