Is rlg.cc valid?
Verify if rlg.cc is a valid e-mail domain
rlg.cc
rlg.cc 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 rlg.cc 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": "rlg.cc",
"text": "Suspicious",
"reason": "Some anomalies detected",
"risk": 70,
"mx_host": "rlg-cc.mail.protection.outlook.com",
"possible_typo": [],
"mx_ip": "52.101.40.6",
"mx_info": "Using MX pointer rlg-cc.mail.protection.outlook.com from DNS with priority: 10",
"last_changed_at": "2025-09-18T11:38:54+02:00"
}
rlg.cc
Status: Suspicious
RISK
MEDIUM
Domain risk: 70
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