Levels.fyi Is Currently Down

I've been trying to access levels.fyi for the past 15 minutes but it's currently down for me.

It appears to be a DNS issue.

    $ nslookup levels.fyi
    *** Request to UnKnown timed-out
    DNS request timed out.
        timeout was 2 seconds.
    Server:  UnKnown
    Address:  <removed>

    DNS request timed out.
        timeout was 2 seconds.
    DNS request timed out.
        timeout was 2 seconds.
    DNS request timed out.
        timeout was 2 seconds.
    DNS request timed out.
        timeout was 2 seconds.