Is gmail.co.com valid?
How to block gmail.co.com e-mail domain
gmail.co.com
gmail.co.com 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 gmail.co.com 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": "gmail.co.com",
"text": "Suspicious",
"reason": "Local or non-routable IP",
"risk": "91",
"mx_host": "localhost",
"possible_typo": [],
"mx_ip": "127.0.0.1",
"mx_info": "Using MX pointer localhost from DNS with priority: 0",
"last_changed_at": "2020-05-01T04:28:58+02:00"
}
gmail.co.com
Status: Suspicious
RISK
HIGH
Domain risk: 91
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