It's ASCII-85 and translates to
01101000 01110100 01110100 01110000 01110011 00111010 00101111 00101111 01101001 01101101 01100111 01110101 01110010 00101110 01100011 01101111 01101101 00101111 01100001 00101111 01101010 01000001 00110010 01000010 00110010 01001011 01100100
which in turn translates to
This image refers to base64 encoded text
Didn't bother checking if I copied that correctly, this decodes to
which isn't an actual website, so I assume you need to play with the capitalization of some letters in the base64 string for a bit.
edit: nevermind. the site is privnote, rest is correct.
The note with id QeWxsjUq was read and destroyed 39 hours and 56 minutes ago.
If you haven't read this note it means someone else has. If you read it but forgot to write it down, then you need to ask whoever sent it to re-send it.
Someone beat you to it.