Is crossfitksh.com valid?
crossfitksh.com should be blocked (risk: 90/100). Use the Check-Mail API to detect risky domains.
crossfitksh.com 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": "crossfitksh.com",
"base_domain": "crossfitksh.com",
"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": true,
"is_parked": false,
"is_role_based_email": false,
"mx_host": "crossfitksh.com",
"mx_ip": "188.64.184.41",
"mx_info": "Using MX pointer crossfitksh.com from DNS with priority: 0",
"mx_fallback": false,
"mx_hosts": [
"crossfitksh.com"
],
"mx_ips": [
"188.64.184.41"
],
"mx_priorities": [],
"email_provider": null,
"disposable_provider": null,
"possible_typo": [],
"domain_age_days": 4708,
"domain_created_at": "2013-09-28T00:00:00+00:00",
"block_status_changed_at": "2026-03-31T04:32:35+00:00"
}
Status: Highly suspicious
Domain risk: 90
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Technical Details for crossfitksh.com
Risk Score
90 / 100
MX Host
crossfitksh.com
Last updated: Mar 31, 2026
crossfitksh.com Domain Age
crossfitksh.com was registered on September 28, 2013 and is 12 years, 10 months old.
How to Block crossfitksh.com
You can automatically block crossfitksh.com 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=crossfitksh.com"
Get your free API key or read the documentation for integration guides in PHP, Python, JavaScript, and more.
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