Is john681.mkul.cloud valid?
john681.mkul.cloud is an email forwarding domain (risk: 100/100). Verify it with the Check-Mail API.
john681.mkul.cloud is an email forwarding domain that allows users to create aliases to hide their real email. These alias emails are frequently used by spammers to bypass verification systems.
Raw API JSON response:
{
"valid": true,
"block": true,
"domain": "john681.mkul.cloud",
"base_domain": "mkul.cloud",
"text": "Highly suspicious",
"reason": "Anomalies detected",
"risk": 100,
"is_disposable": false,
"is_email_forwarder": true,
"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": "route1.mx.cloudflare.net",
"mx_ip": "162.159.205.11",
"mx_info": "Using MX pointer route1.mx.cloudflare.net from DNS with priority: 10",
"mx_fallback": false,
"mx_hosts": [
"route1.mx.cloudflare.net",
"route3.mx.cloudflare.net",
"route2.mx.cloudflare.net"
],
"mx_ips": [
"162.159.205.11",
"162.159.205.12",
"162.159.205.13",
"162.159.205.23",
"162.159.205.24",
"162.159.205.25",
"162.159.205.18",
"162.159.205.17",
"162.159.205.19"
],
"mx_priorities": {
"route1.mx.cloudflare.net": 10,
"route2.mx.cloudflare.net": 20,
"route3.mx.cloudflare.net": 30
},
"email_provider": "Cloudflare Email Routing",
"disposable_provider": null,
"possible_typo": [],
"domain_age_days": 216,
"domain_created_at": "2026-01-11T00:00:00+00:00",
"block_status_changed_at": "2026-01-26T14:33:58+00:00"
}
Status: Highly suspicious
Domain risk: 100
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Technical Details for john681.mkul.cloud
Risk Score
100 / 100
MX Host
route1.mx.cloudflare.net
Email Provider
Cloudflare Email Routing
Last updated: Jan 26, 2026
john681.mkul.cloud Domain Age
john681.mkul.cloud was registered on January 11, 2026 and is 7 months old.
How to Block john681.mkul.cloud
You can automatically block john681.mkul.cloud 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=john681.mkul.cloud"
Get your free API key or read the documentation for integration guides in PHP, Python, JavaScript, and more.
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