Internet Tools
Claude connectorCommunityCheck DNS, email authentication, blocklists and TLS for any domain, with the fix for each finding.
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
- 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 tools565th of 1,608 by popularity · 242nd of 623 by trending score
| # | Connector | Popularity | Trending | 7d |
|---|---|---|---|---|
| 563 | 6,714 | 3,887 #605 | 198places down | |
| 564 | 6,700 | — | 245places down | |
| 565 | 6,700 | 18,824 #242 | 200places down | |
| 566 | 6,700 | 5,539 #572 | 291places down | |
| 567 | 6,700 | — | — |
| # | Connector | Trending | Popularity | 7d |
|---|---|---|---|---|
| 240 | 19,020 | 9,085 #287 | — | |
| 241 | 18,829 | 9,281 #271 | 394places up | |
| 242 | 18,824 | 6,700 #565 | 727places down | |
| 243 | 18,754 | 6,833 #536 | 186places up | |
| 244 | 18,750 | 8,745 #310 | 350places up |
Sales and marketing790th of 2,043 by popularity · 373rd of 903 by trending score
| # | Connector | Popularity | Trending | 7d |
|---|---|---|---|---|
| 788 | 6,714 | — | 253places down | |
| 789 | 6,700 | 16,323 #471 | 137places down | |
| 790 | 6,700 | 18,824 #373 | 200places down | |
| 791 | 6,672 | — | 133places down | |
| 792 | 6,672 | 14,531 #538 | 142places down |
| # | Connector | Trending | Popularity | 7d |
|---|---|---|---|---|
| 371 | 18,886 | 8,676 #487 | 61places down | |
| 372 | 18,883 | 11,192 #231 | 15places up | |
| 373 | 18,824 | 6,700 #790 | 727places down | |
| 374 | 18,784 | 11,463 #207 | 367places down | |
| 375 | 18,754 | 6,833 #758 | 186places up |
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
- Sponsorship
- Promote this connector