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