Is itsmart.tw valid?

itsmart.tw 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": "itsmart.tw",
    "base_domain": "itsmart.tw",
    "text": "Highly suspicious",
    "reason": "Anomalies detected",
    "risk": 95,
    "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": false,
    "is_parked": true,
    "is_role_based_email": false,
    "mx_host": "tp-m01.acerits.com",
    "mx_ip": "220.130.187.129",
    "mx_info": "Using MX pointer tp-m01.acerits.com from DNS with priority: 10",
    "mx_fallback": false,
    "mx_hosts": [
        "tp-m01.acerits.com",
        "mail.itsmart.tw"
    ],
    "mx_ips": [
        "220.130.187.129"
    ],
    "mx_priorities": {
        "mail.itsmart.tw": 20,
        "tp-m01.acerits.com": 10
    },
    "email_provider": null,
    "disposable_provider": null,
    "possible_typo": [],
    "domain_age_days": 2464,
    "domain_created_at": "2019-11-14T00:00:00+00:00",
    "block_status_changed_at": "2026-07-03T07:04:46+00:00"
}