Is drfischer.online valid?

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

Raw API JSON response:

{
    "valid": true,
    "block": true,
    "domain": "drfischer.online",
    "base_domain": "drfischer.online",
    "text": "Highly suspicious",
    "reason": "Anomalies detected",
    "risk": 80,
    "is_disposable": false,
    "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.drfischer.online",
    "mx_ip": "178.254.4.101",
    "mx_info": "Using MX pointer mail.drfischer.online from DNS with priority: 10",
    "mx_fallback": false,
    "mx_hosts": [
        "mail.drfischer.online"
    ],
    "mx_ips": [
        "178.254.4.101"
    ],
    "mx_priorities": {
        "mail.drfischer.online": 10
    },
    "email_provider": null,
    "disposable_provider": null,
    "possible_typo": [],
    "domain_age_days": 4019,
    "domain_created_at": "2015-08-28T00:00:00+00:00",
    "block_status_changed_at": "2026-03-29T03:21:29+00:00"
}