reverse.fyi is a disposable email domain

reverse.fyi is an invalid domain that should be blocked from sign-ups or registrations. Based on our analysis, you should block this invalid domain. If a user is trying to sign-up using an e-mail on this domain, it's likely a typo, or a malicious attempt.

Raw API JSON response:

{
    "valid": false,
    "block": true,
    "domain": "reverse.fyi",
    "base_domain": "reverse.fyi",
    "text": "Invalid domain.",
    "reason": "Unable to get domain or MX pointer.",
    "risk": 25,
    "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": false,
    "is_parked": null,
    "is_role_based_email": false,
    "mx_host": null,
    "mx_ip": null,
    "mx_info": null,
    "mx_fallback": false,
    "mx_hosts": [],
    "mx_ips": [],
    "mx_priorities": [],
    "email_provider": null,
    "disposable_provider": "neighbours.sh",
    "possible_typo": [],
    "domain_age_days": 129,
    "domain_created_at": "2026-05-25T00:00:00+00:00",
    "block_status_changed_at": "2026-10-01T07:42:23+00:00"
}