Is cite.biz valid?
Verify if cite.biz is a valid e-mail domain
cite.biz
cite.biz is a valid domain that should be allowed to do sign-ups and registrations. Based on our analysis, you should allow this domain. If a user is trying to sign-up using an e-mail on this domain, it is most likely okay.
The best way to verify email domains like cite.biz is to use the Check-Mail API, available for free, for all programming languages.
Raw API JSON response:
"valid": true,
"block": false,
"disposable": false,
"email_forwarder": false,
"domain": "cite.biz",
"text": "Looks okay",
"reason": "Heuristics: WM1",
"risk": 30,
"mx_host": "cite-biz.mail.protection.outlook.com",
"possible_typo": [],
"mx_ip": "52.101.11.19",
"mx_info": "Using MX pointer cite-biz.mail.protection.outlook.com from DNS with priority: 0",
"last_changed_at": "2025-09-20T00:37:45+02:00"
}
cite.biz
Status: Looks okay
RISK
MEDIUM
Domain risk: 30
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