krelvax.cfd is a disposable email domain

krelvax.cfd is a disposable temp email domain from tempmailfa.st 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": "krelvax.cfd",
    "base_domain": "krelvax.cfd",
    "text": "Disposable \/ temporary domain",
    "reason": "Disposable",
    "risk": 100,
    "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.krelvax.cfd",
    "mx_ip": "65.21.54.62",
    "mx_info": "Using MX pointer mail.krelvax.cfd from DNS with priority: 0",
    "mx_fallback": false,
    "mx_hosts": [
        "mail.krelvax.cfd"
    ],
    "mx_ips": [
        "65.21.54.62"
    ],
    "mx_priorities": {
        "mail.krelvax.cfd": 0
    },
    "email_provider": null,
    "disposable_provider": "tempmailfa.st",
    "possible_typo": [],
    "domain_age_days": 163,
    "domain_created_at": "2026-03-22T00:00:00+00:00",
    "block_status_changed_at": "2026-06-22T11:34:42+00:00"
}