slack link doesn't work

[fenio]

I wanted to join your slack to ask some questions but I can't...

❯ ~ host slack.gliderlabs.com
Host slack.gliderlabs.com not found: 2(SERVFAIL)

Main page also doesn't work.

❯ ~ host gliderlabs.com
Host gliderlabs.com not found: 2(SERVFAIL)