Enrichments MCP is now live for all plans. Try it out today

Who Is

Look up domain ownership, registration details, and threat signals with Whois in SyncGTM workflows. Verify domain legitimacy, detect potential threats with reverse IP lookups, and enrich company records with registrant data and DNS history.

Visit website

Integration Type

SyncGTM Native

Categories

Company DataSignals

Plan Compatibility

Included in All Plans

How the Who Is integration works

The Who Is integration connects directly to SyncGTM, allowing you to automate data flows between Who Is and your go-to-market workflows. This is a SyncGTM Native integration — it runs on SyncGTM credits with no external API key required. Available on all SyncGTM plans including the free tier.

Available actions

4 actions available with the Who Is integration:

SyncGTM API key

Get Domain Details

Fetch WHOIS data like registrar info, creation date, and expiry for any domain.

SyncGTM API key

Domain Threat Detection

Analyze domains for potential threats and suspicious registration activity.

SyncGTM API key

Get Brand Alert Credits

Check available credits for tracking brand mentions across domains.

SyncGTM API key

Reverse IP Lookup

Find all domains hosted on the same IP address as the target domain.

Get started with Who Is on SyncGTM

  1. Create a free SyncGTM account or log in to your workspace.
  2. Navigate to Integrations and select Who Is.
  3. Start using Who Is actions immediately — no API key needed.
  4. Add Who Is actions to any workflow or table enrichment.

Learn more in the SyncGTM documentation.

Related integrations

Ready to automate with Who Is?

Start for free today. No credit card required.