prontonmail.com is a disposable email domain

prontonmail.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": "prontonmail.com",
    "base_domain": "prontonmail.com",
    "text": "Should be blocked",
    "reason": "Blacklisted",
    "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": "mail.mailerhost.net",
    "mx_ip": "161.35.84.83",
    "mx_info": "Using MX pointer mail.mailerhost.net from DNS with priority: 1",
    "mx_fallback": false,
    "mx_hosts": [
        "mail.mailerhost.net"
    ],
    "mx_ips": [
        "161.35.84.83"
    ],
    "mx_priorities": {
        "mail.mailerhost.net": 1
    },
    "email_provider": "above.com",
    "disposable_provider": null,
    "possible_typo": [
        "protonmail.com"
    ],
    "domain_age_days": 3970,
    "domain_created_at": "2015-05-14T00:00:00+00:00",
    "block_status_changed_at": "2020-05-11T12:13:19+00:00"
}