Is firemen.net valid?
firemen.net should be blocked (risk: 55/100). Use the Check-Mail API to detect risky domains.
firemen.net 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": "firemen.net",
"base_domain": "firemen.net",
"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": "firemen.net",
"mx_ip": "76.223.54.146",
"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": 2580,
"domain_created_at": "2019-08-20T00:00:00+00:00",
"block_status_changed_at": "2026-09-03T06:55:41+00:00"
}
Status: Suspicious
Domain risk: 55
Are you a programmer?
Did you know we have a free API to validate e-mails and block firemen.net?
Technical Details for firemen.net
Risk Score
55 / 100
MX Host
firemen.net
Last updated: Sep 3, 2026
firemen.net Domain Age
firemen.net was registered on August 20, 2019 and is 7 years old.
How to Block firemen.net
You can automatically block firemen.net 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=firemen.net"
Get your free API key or read the documentation for integration guides in PHP, Python, JavaScript, and more.
Related Resources
Recently checked domains:
intentional-income.com rapigo.pl ankniwn.com alexandra.web.id drop.kakashi.my.id