Looks like DreamHost is having a domain wide blackout.
Several of my servers have disappeared in the last hour.
No news yet regarding the issue.
Will keep everyone updated as news comes in.
EDIT: They have attributed Network related issues to the root cause of the outage.
Check out this page for more info: http://www.dreamhoststatus.com/2010/10/21/large-scale-networking-issues-for-all-dreamhost-customers/
OptionsBleed – Apache bleeds in uncommon configuration - [Hanno Böck] recently uncovered a vulnerability in Apache webserver, affecting Apache HTTP Server 2.2.x through 2.2.34 and 2.4.x through 2.4.27. This bug...
2 hours ago