Is f8f2.psyco.online valid?
f8f2.psyco.online should be blocked (risk: 100/100). Use the Check-Mail API to detect risky domains.
f8f2.psyco.online 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": "f8f2.psyco.online",
"base_domain": "psyco.online",
"text": "Should be blocked",
"reason": "Heuristics: BM1",
"risk": 100,
"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": "f8f2.psyco.online",
"mx_ip": "45.90.13.238",
"mx_info": "No MX-pointer in DNS record. Using domain: f8f2.psyco.online",
"mx_fallback": true,
"mx_hosts": [
"f8f2.psyco.online"
],
"mx_ips": [
"45.90.13.238"
],
"mx_priorities": [],
"email_provider": null,
"disposable_provider": null,
"possible_typo": [],
"domain_age_days": null,
"domain_created_at": null,
"block_status_changed_at": "2025-12-12T12:04:50+00:00"
}
Status: Should be blocked
Domain risk: 100
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Technical Details for f8f2.psyco.online
Risk Score
100 / 100
MX Host
f8f2.psyco.online
Last updated: Dec 12, 2025
How to Block f8f2.psyco.online
You can automatically block f8f2.psyco.online 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=f8f2.psyco.online"
Get your free API key or read the documentation for integration guides in PHP, Python, JavaScript, and more.
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