Please fill out the fields below so we can help you better. Note: you must provide your domain name to get help. Domain names for issued certificates are all made public in Certificate Transparency logs (e.g. https://crt.sh/?q=example.com), so withholding your domain name here does not increase secrecy, but only makes it harder for us to provide help.
My domain is:
https://www.appleid.apple.authentification-anotherdevice.com/
There seems to be an active scam coming from this domain. The full url is https://www.appleid.apple.authentification-anotherdevice.com/IDMSWebAuth?appIdKey=9VCROXJsvyXCcYHdwf7YfikGhaQbEfdObQGZNpriYoVanCnUSuS8NdP5nFh2VvQ6lw58WxrUWm5jYteR embedded with a not that you apple ID is locked. The page then asks for the user info ssn and credit card number. Please check this and invalidate the SSL cert if possible.