See the Tidings entry for 29 Jun 2018 at 05:14 PM which mentions this

Heh ... it's an ever changing situation. At the moment https://perlmonks.pairsite.com is being instantly recognized by my browser as being unreachable:

This page can’t be displayed
•Make sure the web address https://perlmonks.pairsite.com is correct.
•Look for the page with your search engine.
•Refresh the page in a few minutes.
[download]

Perhaps that's only a temporary thing.

Cheers,
Rob