Is ichikara.co.jp valid?
How to block ichikara.co.jp e-mail domain
ichikara.co.jp
ichikara.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 for some reason.
The best way to detect and block domains like ichikara.co.jp is to use the Check-Mail API, available for free, for all programming languages.
Raw API JSON response:
"valid": true,
"block": true,
"disposable": false,
"email_forwarder": false,
"domain": "ichikara.co.jp",
"text": "Highly suspicious",
"reason": "Anomalies detected",
"risk": 75,
"mx_host": "ichikara.co.jp",
"possible_typo": [],
"mx_ip": "150.95.255.38",
"mx_info": "No MX-pointer in DNS record. Using domain: ichikara.co.jp",
"last_changed_at": "2025-09-17T21:06:43+02:00"
}
ichikara.co.jp
Status: Highly suspicious
RISK
HIGH
Domain risk: 75
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