They've dropped off DNS from my end.
You can try giving them a call; the admin contact is actually local:
 Organization:
    Brain Buzz.com, Inc.
    Brain Buzz.com, Inc.
    1901 Ulmerton Rd. Suite 750
    Clearwater, FL 33762
    US
    Phone: 727-456-1320
    Fax..: 727-456-1321
    Email: dom_admin@brainbuzz.com
 Registrar Name....: Register.com
 Registrar Whois...: whois.register.com
 Registrar Homepage: http://www.register.com
 Domain Name: BRAINBUZZ.COM
    Created on..............: Wed, Apr 28, 1999
    Expires on..............: Wed, Apr 28, 2004
    Record last updated on..: Sun, Jul 13, 2003
 Administrative Contact:
    Brain Buzz.com, Inc.
    Brain Buzz.com, Inc.
    1901 Ulmerton Rd. Suite 750
    Clearwater, FL 33762
    US
    Phone: 727-456-1320
    Fax..: 727-456-1321
    Email: dom_admin@brainbuzz.com
 Technical Contact:
    Brain Buzz.com, Inc.
    Brain Buzz.com, Inc.
    8215 - 112 St. Suite 1101
    Edmonton, AB T6G 2C8
    CA
    Phone: 780-432-6517
    Fax..: 780-439-7017
    Email: dom_tech@brainbuzz.com
 Zone Contact:
    Brain Buzz.com, Inc.
    Brain Buzz.com, Inc.
    8215 - 112 St. Suite 1101
    Edmonton, AB T6G 2C8
    CA
    Phone: 780-432-6517
    Fax..: 780-439-7017
    Email: dom_tech@brainbuzz.com
 Domain servers in listed order:
 NS1.CRAMSESSION.COM                               63.146.189.62
 NS2.CRAMSESSION.COM                               63.146.189.38
 NS3.CRAMSESSION.COM                               63.146.189.39
----- Original Message ----- 
From: "bpreece1" <bpreece1@tampabay.rr.com>
To: <slug@nks.net>
Sent: Friday, July 18, 2003 1:44 AM
Subject: [SLUG] BrainBuzz seems to have bitten the bullet
> I have tried for the past 3 days to get on BrainBuzz.com 
> Now a webhosting ad seems to come up anyone know anything about this ?
> 
> Bill Preece
> 
> 
This archive was generated by hypermail 2.1.3 : Fri Aug 01 2014 - 19:35:08 EDT