WHOIS over Post (or snail mail) has an average response time of 2 weeks.
Put a paper with the WHOIS query on it in an envelope with a return address. (payment no longer required)
Address it to
Attn: Cynthia Revstrom
Department of WHOIS Queries
Kläppstigen 5
16859 Bromma
Sweden
I will actually send a response back.