Is coll.fr.nf valid?

coll.fr.nf

coll.fr.nf 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 coll.fr.nf 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": "coll.fr.nf",
    "text": "Highly suspicious",
    "reason": "Anomalies detected",
    "risk": 100,
    "mx_host": "coll.fr.nf",
    "possible_typo": [],
    "mx_ip": "91.121.28.115",
    "mx_info": "No MX-pointer in DNS record. Using domain: coll.fr.nf",
    "last_changed_at": "2023-07-16T20:50:12+00:00"
}