DNS

wikipedia.org:

• primary: zwinger.wikipedia.org
• secondary: gunther.bomis.com

wikimedia.org:

• ns19a.nameservers.net and ns19b.nameservers.net (GoDaddy?)
• registrant is Daniel Mayer but he appears not to have access
• where do requests for configuration changes go?
• wikimedia.org zone file (for reference; may not be up to date)