The beginnings of a DNS interrogator to fingerprint
DNS servers based on their responses.

	new file:   dnsid/Makefile
	new file:   dnsid/dns.notes
	new file:   dnsid/dns.txt
	new file:   dnsid/dnsid.c
	new file:   dnsid/gdbnotes.txt
	new file:   dnsid/libbind.a