It's back online again... I am gently pushing to get the infrastructure in focus now, since I am closing in on a release complete with the hardfork and new mining protocols, it will be 100% reliable soon but for the moment it is working and you'll be pleased with how fast it is compared to most explorers. @marcetin is really good at writing super fast web apps using Go and AMP...

https://explorer.parallelcoin.info/