Hello @wendy,
My name is Henry Eduardo and I am happy to assist with your inquiry, and appreciate you contacting LastPass Support!
The site my.lastpass.com is a valid subdomain from lastpass. However, it is meant for registering to create an account. Our login page is https://lastpass.com/?ac=1&lpnorefresh=1
Please let me know if further assistance is required.
Thank you,
Henry Eduardo | Customer Care
