Is csiusa.ws valid?
Verify if csiusa.ws is a valid e-mail domain
csiusa.ws
csiusa.ws 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 csiusa.ws 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": "csiusa.ws",
"text": "Looks okay",
"reason": "Heuristics: WM1",
"risk": 10,
"mx_host": "us-smtp-inbound-2.mimecast.com",
"possible_typo": [],
"mx_ip": "170.10.132.221",
"mx_info": "Using MX pointer us-smtp-inbound-2.mimecast.com from DNS with priority: 10",
"last_changed_at": "2020-05-20T14:30:10+02:00"
}
csiusa.ws
Status: Looks okay
RISK
LOW
Domain risk: 10
Are you a programmer?
Did you know we have a free API to validate e-mail addresses?