The "Your Apple ID has been Locked" scam below with a link to onlinehome.us and which purports to be from Apple claiming the recipients' Apple ID is locked because a service has detected two unauthorized devices, is a phishing scam. Scammers are sending the fake and phishing text to potential victims with a link to a fake Apple website that steals account credentials, personal, and financial information.
The Onlinehome US Scam Text

Your Apple ID has been locked.
We have locked your Apple ID because our service has detected two unauthorized devices. To unlock your account, you required verify your Apple ID.
Click the link below to unlock your Apple ID.
http://s948425084.onlinehome.us/
Your account will be automatically unlock, after finishing the verification.
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All rights reserved.
If you want to check if your Apple ID is locked or not, go directly to https://appleid.apple.com. If your ID was locked for security reasons you will be notified after attempting to sign in.
If you were tricked by the Apple ID Locked scam, please change your Apple password immediately, before your account is hijacked and used fraudulently. And, contact Apple for help.