Most of the Internet is held together by best practices and good intentions, and WHOIS servers are one of those. One security company was investigating vulnerabilities in WHOIS and got a whole lot more than they bargained for: Each TLD (the bit at the end of the domain), you see, has a separate WHOIS server, and there’s no real standard to locating them - the only ‘real’ method being examining a textual list published by IANA. This list denotes the hostname of a server for each TLD, whi...