letsencrypt.org

Trusted High Traffic Tranco #1,451

letsencrypt.org operates primarily as a cloud infrastructure provider, focusing on certificate authority. Let's Encrypt is a non-profit certificate authority that provides X.509 certificates for Transport Layer Security (TLS) encryption, free of charge. It aims to make encrypted connections ubiquitous on the internet by simplifying the process of obtaining and installing certificates. It is operated by Internet Security Research Group (ISRG).

Industry Category

Cloud Infrastructure

Cloud computing and infrastructure services.

Related Topics

SSLTLSHTTPScertificate authorityinternet securityencryption

Well Established

letsencrypt.org is a well-established platform operated by Internet Security Research Group (ISRG). Top 10,000 global website, 11 years old, high traffic. Standard web safety practices apply.

Top 10,000 global website11 years oldhigh traffic
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Developer API

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GET /api/v1/classify?domain=letsencrypt.org
{
  "domain": "letsencrypt.org",
  "state": "developed",
  "stability": "permanent",
  "confidence": "high",
  "category": {
    "purpose": "cloud_infrastructure",
    "specialization": "Certificate Authority",
    "secondary_purposes": []
  },
  "identity": {
    "headline": "Free, automated, and open Certificate Authority",
    "summary": "Let's Encrypt is a non-profit certificate authority that provides X.509 certificates for Transport Layer Security (TLS) encryption, free of charge. It aims to make encrypted connections ubiquitous on the internet by simplifying the process of obtaining and installing certificates.",
    "operator": "Internet Security Research Group (ISRG)",
    "parent_entity": null,
    "topics": [
      "SSL",
      "TLS",
      "HTTPS",
      "certificate authority",
      "internet security",
      "encryption"
    ]
  },
  "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": {
    "created_at": "2014-07-07",
    "rank": 1451,
    "hosting_provider": "AMAZON-AES"
  }
}

Hosting

AMAZON-AES

Registered

Jul 7, 2014

Last Updated

Jan 6, 2026

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