Is rcn.com valid?
Verify if rcn.com is a valid e-mail domain
rcn.com
rcn.com 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 rcn.com 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": "rcn.com",
"text": "Looks somewhat suspicious",
"reason": "Some anomalies detected",
"risk": 50,
"mx_host": "mx.rcn.com",
"possible_typo": [],
"mx_ip": "129.159.122.98",
"mx_info": "Using MX pointer mx.rcn.com from DNS with priority: 50",
"last_changed_at": "2022-05-12T08:18:56+02:00"
}
rcn.com
Status: Looks somewhat suspicious
RISK
MEDIUM
Domain risk: 50
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