To say that a site is unaccessible is hardly helpful to its administrators. Here are a few tips to help diagnose the issues.

1. Run a traceroute from your commandline and from an independent site.
From the command line of your computer, run on Windows

tracert myportal.upou.edu.ph

on Mac or Linux

traceroute myportal.upou.edu.ph\\

Please send the whole results to [email protected]