Is cycm1005.onexmail.com valid?

How to block cycm1005.onexmail.com disposable temporary e-mail domain

Domain: cycm1005.onexmail.com

Valid: Yes, but should be blocked

This domain is valid and should be able to receive e-mail.

Tested MX: mxbiz1.qq.com (103.86.78.2)

Using MX pointer mxbiz1.qq.com from DNS with priority: 10

Block: Yes

You should block this domain for signups/registrations.

Disposable: Yes

This looks like a temporary/disposable e-mail domain.

Detection Method: Advanced heuristics

This domain was blocked heuristically. Unknown domains are automatically analyzed and tagged with our advanced algorithms.

API reason:

Disposable

Raw API response:
{
    "valid": true,
    "block": true,
    "disposable": true,
    "email_forwarder": false,
    "domain": "cycm1005.onexmail.com",
    "text": "Disposable \/ temporary domain",
    "reason": "Disposable",
    "risk": 91,
    "mx_host": "mxbiz1.qq.com",
    "possible_typo": [],
    "mx_ip": "103.86.78.2",
    "mx_info": "Using MX pointer mxbiz1.qq.com from DNS with priority: 10",
    "last_changed_at": "2021-07-03T07:56:10+02:00"
}
Block domain

cycm1005.onexmail.com

Status: Disposable / temporary domain

RISK
HIGH

Domain risk: 91

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