Is a-f.k12.mi.us valid?

a-f.k12.mi.us

a-f.k12.mi.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 a-f.k12.mi.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": "a-f.k12.mi.us",
    "text": "Looks okay",
    "reason": "Heuristics: WM1",
    "risk": 10,
    "mx_host": "d290855b.ess.barracudanetworks.com",
    "possible_typo": [],
    "mx_ip": "209.222.82.253",
    "mx_info": "Using MX pointer d290855a.ess.barracudanetworks.com from DNS with priority: 0",
    "last_changed_at": "2023-04-08T13:18:20+00:00"
}