Is mcbsystems.us valid?
Verify if mcbsystems.us is a valid e-mail domain
mcbsystems.us
mcbsystems.us 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 mcbsystems.us 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": "mcbsystems.us",
"text": "Looks somewhat suspicious",
"reason": "Some anomalies detected",
"risk": 45,
"mx_host": "mcbsystems.us",
"possible_typo": [],
"mx_ip": "74.125.140.26",
"mx_info": "No MX-pointer in DNS record. Using domain: mcbsystems.us",
"last_changed_at": "2020-07-29T04:21:47+02:00"
}
mcbsystems.us
Status: Looks somewhat suspicious
RISK
MEDIUM
Domain risk: 45
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