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Gurdx

Email & phone scoring

Email scoring checks syntax, mail-server health, free and disposable providers, role-based and educational addresses. Phone scoring validates the number for its country and tells you carrier and line type, so fake sign-ups never make it into your database.

What it detects

  • Disposable and throwaway email domains
  • Role-based addresses (info@, admin@)
  • Invalid or unreachable mail domains
  • Invalid phone numbers for the country
  • Carrier and line type

API methods

Sample response

{
    "data": {
        "score": 3,
        "reason": "Email domain is considered dangerous.",
        "isValid": false,
        "isFree": false,
        "isRoleBased": true,
        "isEducational": false,
        "isDisposable": false,
        "blacklisted": false,
        "email": "test@dangerous-domain.com",
        "domain": {
            "name": "dangerous-domain.com",
            "is_dangerous": true,
            "is_spf": false,
            "is_dmarc": false,
            "is_dkim": false,
            "is_mx": false,
            "is_bimi": false,
            "created_at": "2025-02-05",
            "is_new": true
        },
        "custom_rules_applied": {
            "total": 0,
            "rules": []
        },
        "suggestion": null,
        "isGibberish": false,
        "normalized": "test@dangerous-domain.com"
    },
    "status": "success",
    "executionTime": 1
}

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