We check this website, now sistaglam.co.uk is up and dont blocked for our system and other users of the Internet.
So, answer to question: Is sistaglam Down Right Now? - NO! sistaglam is up!
If you have problem with access to site sistaglam, and domain sistaglam.co.uk is not avalible.
Clear browser cache and/or try other web browser
(Chrome, Firefox or Safari).