Is fbi24.pl valid?
fbi24.pl should be blocked (risk: 90/100). Use the Check-Mail API to detect risky domains.
fbi24.pl 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": "fbi24.pl",
"base_domain": "fbi24.pl",
"text": "Highly suspicious",
"reason": "Anomalies detected",
"risk": 90,
"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": false,
"is_role_based_email": false,
"mx_host": "fbi24.pl",
"mx_ip": "194.181.228.50",
"mx_info": "No MX-pointer in DNS record. Using domain: fbi24.pl",
"mx_fallback": true,
"mx_hosts": [
"fbi24.pl"
],
"mx_ips": [
"194.181.228.50"
],
"mx_priorities": {
"fbi24.pl": 0
},
"email_provider": null,
"disposable_provider": null,
"possible_typo": [],
"domain_age_days": 5201,
"domain_created_at": "2012-04-07T00:00:00+00:00",
"block_status_changed_at": "2026-07-02T12:04:45+00:00"
}
Status: Highly suspicious
Domain risk: 90
Are you a programmer?
Did you know we have a free API to validate e-mails and block fbi24.pl?
Technical Details for fbi24.pl
Risk Score
90 / 100
MX Host
fbi24.pl
Last updated: Jul 2, 2026
fbi24.pl Domain Age
fbi24.pl was registered on April 7, 2012 and is 14 years, 3 months old.
How to Block fbi24.pl
You can automatically block fbi24.pl 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=fbi24.pl"
Get your free API key or read the documentation for integration guides in PHP, Python, JavaScript, and more.
Related Resources
Recently checked domains:
yanagi.ne.jp jctoto.com bok.co.kr preparmy.com ocuser.com