Is roba.com.br valid?

roba.com.br 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": "roba.com.br",
    "base_domain": "roba.com.br",
    "text": "Domain cannot receive email",
    "reason": "Domain declares it accepts no mail",
    "risk": 10,
    "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": true,
    "is_self_hosted": false,
    "is_parked": false,
    "is_role_based_email": false,
    "mx_host": "mx.core.locaweb.com.br",
    "mx_ip": "177.153.23.241",
    "mx_info": "Domain declares it accepts no mail (RFC 7505 null MX).",
    "mx_fallback": false,
    "mx_hosts": [
        "mx.core.locaweb.com.br"
    ],
    "mx_ips": [
        "177.153.23.241"
    ],
    "mx_priorities": [],
    "email_provider": "Locaweb",
    "disposable_provider": null,
    "possible_typo": [],
    "domain_age_days": null,
    "domain_created_at": null,
    "block_status_changed_at": "2026-09-01T20:36:40+00:00"
}