Is kjt.it valid?

kjt.it should be blocked (risk: 55/100). Use the Check-Mail API to detect risky domains.

kjt.it

kjt.it is a domain that should be blocked from sign-ups or registrations. Based on our analysis, you should block this domain. If a user is trying to sign-up using an e-mail on this domain, it's likely that it's a malicious or fraudulent attempt.

Raw API JSON response:

{
    "valid": true,
    "block": true,
    "domain": "kjt.it",
    "base_domain": "kjt.it",
    "text": "Suspicious",
    "reason": "Anomalies detected",
    "risk": 55,
    "is_disposable": false,
    "is_email_forwarder": false,
    "is_public_free": false,
    "is_public_premium": false,
    "is_business_provider": false,
    "is_isp_email": false,
    "is_email_api": false,
    "is_web_hosting_email": false,
    "is_self_hosted": false,
    "is_parked": true,
    "is_role_based_email": false,
    "mx_host": "kjt.it",
    "mx_ip": "5.83.210.1",
    "mx_info": "Domain declares it accepts no mail (RFC 7505 null MX).",
    "mx_fallback": false,
    "mx_hosts": [],
    "mx_ips": [],
    "mx_priorities": [],
    "email_provider": null,
    "disposable_provider": null,
    "possible_typo": [],
    "domain_age_days": 1066,
    "domain_created_at": "2023-10-18T00:00:00+00:00",
    "block_status_changed_at": "2026-09-12T11:56:11+00:00"
}
kjt.it should be blocked
kjt.it

Status: Suspicious

RISK
MEDIUM

Domain risk: 55

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Technical Details for kjt.it

Risk Score

55 / 100

MX Host

kjt.it

Last updated: Sep 12, 2026

kjt.it Domain Age

kjt.it was registered on October 18, 2023 and is 2 years, 11 months old.

How to Block kjt.it

You can automatically block kjt.it and thousands of other disposable and fraudulent email domains using the free Check-Mail API. Simply query the API with any email domain to get an instant block recommendation.

Example API request:

curl -X POST "https://api.check-mail.org/v2/" \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -d "domain=kjt.it"

Get your free API key or read the documentation for integration guides in PHP, Python, JavaScript, and more.

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