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Have I Been Squatted

ChatGPT plugin

Catch attacker infrastructure

View in ChatGPT directory

Have I Been Squatted finds attacker infrastructure while it is being set up. Lookalike domains, mail servers, staging hosts and their certificates often appear before a phishing campaign launches. This plugin brings detection, investigation and response for them into ChatGPT and Codex.

Enrich and hunt, for any domain

  • Analyze: live DNS, mail, registration, hosting, HTTP and classification for one domain, with a verdict profile and an interactive view with a screenshot and hosting map. Fast depth takes under a minute; slow depth renders the page and reports what it asks visitors for, such as passwords, one-time codes or payment data.
  • Certificate transparency search: find certificate names matching a pattern, such as lookalike spellings of your brand, with the last time each was seen. Answers immediately.
  • Typosquat scan: generate permutations of a domain and check which are registered or live, ranked by evidence. Typically 5 to 10 minutes.
  • Discover: find unregistered lookalikes of a domain that could still be registered defensively.

Work your organization's detections

  • Query: search lookalikes found for your monitored domains, and Email Intelligence and Site Canary events, from the last 30 days. The model reads the field catalog before writing a query, so you can ask in plain language.
  • Alerts: review the alerts your detection rules raised, the evidence each cites and whether each response reached its destination, then resolve, ignore or mark them false positive.
  • Results: tag a result as owned, ignored, false positive or malicious; the tag carries over to later results for the same domain. Add a domain you analyzed to a monitored domain's results.
  • Rules: list, validate, create, update, enable, disable and delete detection rules and the responses they trigger in your connected tools.
  • Responses: send one result to a connected tool now, outside any rule, such as a SIEM finding, a Slack message or a block in Microsoft Defender or Cloudflare Gateway, and check that it was delivered.
  • Monitored domains: list, add, tune and remove the domains you monitor.
  • Takedowns: open a managed takedown case for a malicious domain, follow its timeline, add updates and link related alerts.

Background jobs Scans and deeper analyses take longer than a single reply. They start a background job and return straight away; ask for the status later in the conversation to get ranked results. Jobs expire after 24 hours, and each organization runs three at a time.

Changes Tools that change your organization's data need an organization admin, and ChatGPT asks you to confirm each one. Takedown cases are reviewed by the Have I Been Squatted operations team before any report reaches a registrar or host. Sending a response changes your own security tools; the monitored domain itself is never blocked. Removing a monitored domain or deleting a rule cannot be undone.

Example prompts

  • "Show this week's lookalike detections for my organization and group them by monitored domain."
  • "Which alerts are still active, and did their Splunk responses get delivered?"
  • "Analyze secure-examp1e-login.com and tell me whether it is live and what it is hosting."
  • "Create a rule that alerts on lookalikes of example.com within one character that ask visitors for a password."

Access requirements

  • Requires a Have I Been Squatted account. You sign in with OAuth and choose which organization to connect; every call is scoped to that organization and to your role in it.
  • Lookups work for every account. Organization tools need domain monitoring, and querying detections needs at least one monitored domain with a completed scan.
  • Email Intelligence, Site Canary and Takedowns tools work when those features are enabled for your organization; the plugin lists only the tools your organization can use.
Featured
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not on the featured shelf

Movement

From our daily snapshots over the last 30 days.

Rank by placement

#8226of 8,793321places down24h—7d
#7,804#7,920#8,036#8,152Sep 27Oct 3Oct 9Oct 15Oct 21Oct 26

Rank in Security

#62of 661places down24h—7d
#61#62Sep 27Oct 3Oct 9Oct 15Oct 21Oct 26

In its category

How this plugin compares with others in the same category. Positions are counted within the category, not across the whole directory.

Security62nd of 66 by placement
#PluginPosition7d
60ArrowMem#8047—
61ScanMalware#8223—
62Have I Been SquattedThis page#8226—
63ScamCheck#8399—
64Mailphantom#8589—

All 66 Security plugins

Also on other marketplaces

Example prompts

  • “Triage this week's lookalike detections for my organization and flag the ones that look malicious”
  • “Which alerts did my organization's rules raise this week, and which still need attention?”
  • “Analyze this suspicious domain and tell me whether it looks like phishing infrastructure”
Categories
Made by
Have I Been Squatted · Website
Sign-in
On Install
Capabilities
Analyze any domain live: DNS, registration, hosting, HTTP, classification and a verdict, with a screenshot view, Search certificate transparency logs for certificate names matching a pattern, Scan a domain for registered and live typosquats, ranked by evidence, Find unregistered lookalikes of a domain that could still be registered defensively, Query your organization's lookalike, Email Intelligence and Site Canary detections from the last 30 days, Review and triage the alerts your detection rules raised, and check where each response was delivered, Tag results as owned, ignored, false positive or malicious (organization admins), Create, test, update, toggle and delete detection rules and their responses (organization admins), List, add, tune and remove monitored domains (organization admins), Open and follow managed takedown cases (organization admins), Send one result to a connected SIEM, chat or security control and check its delivery (organization admins)
Availability
Available
Version
1.1.2
Keywords
security, typosquatting, lookalike-domains, certificate-transparency, brand-protection, takedowns, threat-intelligence, mcp
Created
October 8, 2026
More info
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