When you land on lp-push-server-1699.lastpass.com, you won't see anything. There is no homepage, no branding, and no contact information. The site immediately redirects you to the main LastPass login page. That behavior alone isn't proof of a scam β legitimate services sometimes use subdomains for internal routing β but it does raise questions.
For a company as established as LastPass, this subdomain has an unusually thin footprint. There are no historical snapshots in the Wayback Machine, no social media presence linked here, and no legal pages on this specific host. The domain is not blacklisted and the security headers are solid, but the lack of transparency about what this server does is the core issue.
If you are looking for is lp-push-server-1699.lastpass.com a scam, the more useful question is: why go through this subdomain at all? The safest approach is to ignore any link pointing here and navigate directly to lastpass.com in your browser. Trust the site you know, not the redirect path you don't.