Is team11.biz valid?
Verify if team11.biz is a valid e-mail domain
team11.biz
team11.biz is a suspicious domain, but should still be allowed to do sign-ups and registrations. However, based on our analysis, you should be suspicious about this domain. If a user is trying to sign-up using an e-mail on this domain, it is most likely okay, but you should monitor their usage.
The best way to verify suspicious email domains like team11.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": "team11.biz",
"text": "Suspicious",
"reason": "Some anomalies detected",
"risk": 65,
"mx_host": "team11.biz",
"possible_typo": [],
"mx_ip": "162.159.205.11",
"mx_info": "No MX-pointer in DNS record. Using domain: team11.biz",
"last_changed_at": "2025-05-17T14:08:24+02:00"
}
team11.biz
Status: Suspicious
RISK
MEDIUM
Domain risk: 65
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