Is william123.com valid?
How to block william123.com e-mail domain
william123.com
william123.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 william123.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": "william123.com",
"text": "Should be blocked",
"reason": "Heuristics: BM1",
"risk": 99,
"mx_host": "william123.com",
"possible_typo": [],
"mx_ip": "209.99.40.222",
"mx_info": "No MX-pointer in DNS record. Using domain: william123.com",
"last_changed_at": "2021-07-06T03:56:38+02:00"
}
william123.com
Status: Should be blocked
RISK
HIGH
Domain risk: 99
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