Is this a scam? I get 3-4 of these a day!

Yes, it is a scam attempt. Do not interact with the message or the sender.

Recognize and avoid social engineering schemes including phishing messages, phony support calls, and other scams - Apple Support (IS)

They look like scams to me.

I'm not sure if there is a way to make them stop. Trying to block scam and spam messages is often like playing "Whack a Mole" – even if you block one caller or sender, the scammers and spammers will just send more stuff from another number or address.