Because Hotmail is a free service, anyone can create an account with any username. It is frequently used for personal communication but can also be used in phishing or spam.
Legitimate security notifications from Microsoft will typically come from domains like @accountprotection.microsoft.com , not a standard personal Hotmail address. Is it Safe? What happens if there's an unusual sign-in to your account ahm x6x hotmail com
You can use an email verifier to check if a specific address is currently active and capable of receiving mail. Because Hotmail is a free service, anyone can