ymail4.com is a disposable email domain

ymail4.com is a disposable temp email domain that provides throwaway email addresses and should be blocked. These temporary addresses are frequently exploited to bypass verification systems and create fake accounts.

Raw API JSON response:

{
    "valid": true,
    "block": true,
    "domain": "ymail4.com",
    "base_domain": "ymail4.com",
    "text": "Disposable \/ temporary domain",
    "reason": "Heuristics x4",
    "risk": 93,
    "is_disposable": true,
    "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": true,
    "is_self_hosted": false,
    "is_parked": false,
    "is_role_based_email": false,
    "mx_host": "mx2.hostinger.com",
    "mx_ip": "172.65.182.103",
    "mx_info": "Using MX pointer mx1.hostinger.com from DNS with priority: 5",
    "mx_fallback": false,
    "mx_hosts": [
        "mx2.hostinger.com",
        "mx1.hostinger.com"
    ],
    "mx_ips": [
        "172.65.182.103"
    ],
    "mx_priorities": {
        "mx1.hostinger.com": 5,
        "mx2.hostinger.com": 10
    },
    "email_provider": "Hostinger",
    "disposable_provider": null,
    "possible_typo": [
        "gmail.com"
    ],
    "domain_age_days": 2556,
    "domain_created_at": "2019-05-08T00:00:00+00:00",
    "block_status_changed_at": "2020-04-22T15:42:45+00:00"
}