Is transcosmos.co.jp valid?

transcosmos.co.jp 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": "transcosmos.co.jp",
    "base_domain": "transcosmos.co.jp",
    "text": "Domain does not accept email",
    "reason": "null_mx",
    "risk": 25,
    "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": "transcosmos.co.jp",
    "mx_ip": "150.95.255.38",
    "mx_info": "Domain declares it accepts no mail (RFC 7505 null MX).",
    "mx_fallback": false,
    "mx_hosts": [],
    "mx_ips": [],
    "mx_priorities": [],
    "email_provider": null,
    "disposable_provider": null,
    "possible_typo": [],
    "domain_age_days": 4520,
    "domain_created_at": "2014-05-27T00:00:00+00:00",
    "block_status_changed_at": "2026-08-31T16:24:33+00:00"
}