Is staff.main.ntu.edu.sg valid?
Verify if staff.main.ntu.edu.sg is a valid e-mail domain
Domain: staff.main.ntu.edu.sg
Valid: Yes
This domain is valid and should be able to receive e-mail.
Tested MX: staff.main.ntu.edu.sg (155.69.4.83)
No MX-pointer in DNS record. Using domain: staff.main.ntu.edu.sg
Block: No
You do not need to block this domain for signups/registrations.
Disposable: No
This does not look like a temporary/disposable e-mail domain.
API reason:
Some anomalies detected
Raw API response:
"valid": true,
"block": false,
"disposable": false,
"email_forwarder": false,
"domain": "staff.main.ntu.edu.sg",
"text": "Looks somewhat suspicious",
"reason": "Some anomalies detected",
"risk": 45,
"mx_host": "staff.main.ntu.edu.sg",
"possible_typo": [],
"mx_ip": "155.69.4.83",
"mx_info": "No MX-pointer in DNS record. Using domain: staff.main.ntu.edu.sg",
"last_changed_at": "2023-11-23T20:10:50+01:00"
}
staff.main.ntu.edu.sg
Status: Looks somewhat suspicious
RISK
MEDIUM
Domain risk: 45
Are you a programmer?
Did you know we have a free API to validate e-mail addresses?