Internet Tools
Claude connectorCommunityCheck DNS, email authentication, blocklists and TLS for any domain, with the fix for each finding.
- Tools
- 8
exposed by this connector
Movement
From our daily snapshots over the last 30 days.
Rank by popularity
Rank by trending score
Popularity score
Trending score
In its categories
How this connector compares with others in the same category. Positions are counted within the category, not across the whole directory.
Developer tools521st of 662 by popularity · not ranked by trending score
| # | Connector | Popularity | Trending | 7d |
|---|---|---|---|---|
| 518 | 4,000 | 292places down | ||
| 519 | 4,000 | 178places down | ||
| 520 | 3,907 | — | ||
| 521 | 3,907 | — | ||
| 522 | 3,807 | 302places down | ||
| 523 | 3,807 | 323places down | ||
| 524 | 3,807 | 369places down |
This connector isn’t ranked by trending score, so the category’s top connectors are shown instead.
| # | Connector | Trending | Popularity | 7d |
|---|---|---|---|---|
| 1 | 1,093,314 | — | ||
| 2 | 823,885 | — | ||
| 3 | 476,276 | — | ||
| 4 | 319,405 | — | ||
| 5 | 234,756 | — | ||
| 6 | 217,448 | 31places down | ||
| 7 | 174,433 | — |
Sales and marketing760th of 955 by popularity · not ranked by trending score
| # | Connector | Popularity | Trending | 7d |
|---|---|---|---|---|
| 757 | 3,907 | 39places down | ||
| 758 | 3,907 | — | ||
| 759 | 3,907 | 348places down | ||
| 760 | 3,907 | — | ||
| 761 | 3,907 | 102places down | ||
| 762 | 3,907 | — | ||
| 763 | 3,907 | 186places down |
This connector isn’t ranked by trending score, so the category’s top connectors are shown instead.
| # | Connector | Trending | Popularity | 7d |
|---|---|---|---|---|
| 1 | 16,163,753 | 2places up | ||
| 2 | 2,749,468 | 18places up | ||
| 3 | 1,093,314 | — | ||
| 4 | 865,660 | 39places up | ||
| 5 | 846,987 | — | ||
| 6 | 601,603 | — | ||
| 7 | 495,652 | 17places up |
Ask about a domain in plain words and Claude runs the checks against live DNS: records and propagation across five public resolvers, DNSSEC, SPF/DKIM/DMARC, mail blocklists, WHOIS/RDAP, TLS certificates and HTTP security headers. Every finding comes with a level, a plain explanation and, where there is one, the fix, so you get what to change rather than raw output.
All tools are read-only and need no account or key. Private and local addresses are refused. The audit prompt runs every check on a domain and lists what to fix, worst first.
Tools
- blacklist_check
- dns_propagation
- dns_records
- dnssec
- email_health
- http_headers
- ssl_certificate
- whois
- Categories
- Made by
- Ignacio Sánchez · Website
- Sign-in
- Not required
- Connector URL
- https://internet-tools.net/mcp
- Transport
- Streamable HTTP
- Works with
- Claude, Claude API, Claude Code, Claude Desktop
- Added
- September 26, 2026
- More info