Is sas.upenn.edu valid?
Verify if sas.upenn.edu is a valid e-mail domain
sas.upenn.edu
sas.upenn.edu 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 sas.upenn.edu 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": "sas.upenn.edu",
"text": "Looks okay",
"reason": "Heuristics: WM1",
"risk": 10,
"mx_host": "mxb-00390e01.gslb.pphosted.com",
"possible_typo": [],
"mx_ip": "148.163.137.158",
"mx_info": "Using MX pointer mxb-00390e01.gslb.pphosted.com from DNS with priority: 10",
"last_changed_at": "2020-05-11T08:00:18+02:00"
}
sas.upenn.edu
Status: Looks okay
RISK
LOW
Domain risk: 10
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