Threat Investigation

resend.com

Trusted High Traffic Tranco #56,430

resend.com operates primarily as a email service, focusing on developer email infrastructure. Resend is an email infrastructure platform designed for developers to send transactional and marketing emails via API or SMTP. It provides SDKs for various programming languages, real-time webhooks, and a React-based email template library to streamline delivery and improve inbox placement. It is operated by Resend.

email apitransactional emaildeveloper toolssmtp
Network Infrastructure

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Community Intelligence

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Developer API

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GET /api/v1/classify?domain=resend.com
{
  "domain": "resend.com",
  "confidence": "high",
  "category": {
    "purpose": "email_service",
    "specialization": "Developer Email Infrastructure"
  },
  "identity": {
    "headline": "Modern email delivery platform for developers and transactional messaging",
    "summary": "Resend is an email infrastructure platform designed for developers to send transactional and marketing emails via API or SMTP. It provides SDKs for various programming languages, real-time webhooks, and a React-based email template library to streamline delivery and improve inbox placement.",
    "operator": "Resend",
    "parent_entity": null,
    "topics": [
      "email api",
      "transactional email",
      "developer tools",
      "smtp",
      "react email",
      "webhooks"
    ]
  },
  "functions": {
    "is_ugc_platform": false,
    "is_file_host": false,
    "is_url_shortener": false,
    "is_public_idp": false,
    "is_crypto_platform": false,
    "allows_user_subdomains": false,
    "is_form_builder": false,
    "is_document_host": false
  },
  "facts": {
    "registered_date": "2002-08-23T22:49:36Z",
    "rank": 56430,
    "hosting_provider": "AMAZON-02 - Amazon.com, Inc."
  }
}

Hosting

AMAZON-02 - Amazon.com, Inc.

Registered

Aug 23, 2002

Last Updated

Mar 4, 2026

Domain data sourced from WHOIS, Tranco rankings, and URLert's classification engine.