grandmasmail.com is a disposable email domain

grandmasmail.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": "grandmasmail.com",
    "base_domain": "grandmasmail.com",
    "text": "Disposable \/ temporary domain",
    "reason": "Heuristics x6",
    "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": false,
    "is_self_hosted": true,
    "is_parked": false,
    "is_role_based_email": false,
    "mx_host": "mail.grandmasmail.com",
    "mx_ip": "159.89.121.235",
    "mx_info": "Using MX pointer mail.grandmasmail.com from DNS with priority: 50",
    "mx_fallback": false,
    "mx_hosts": [
        "mail.grandmasmail.com"
    ],
    "mx_ips": [
        "159.89.121.235"
    ],
    "mx_priorities": {
        "mail.grandmasmail.com": 50
    },
    "email_provider": null,
    "disposable_provider": null,
    "possible_typo": [],
    "domain_age_days": 2832,
    "domain_created_at": "2018-08-06T00:00:00+00:00",
    "block_status_changed_at": "2020-04-22T15:43:07+00:00"
}