Protocol Numbers

I'm planning on putting together a chart of basic information (port number, protocol number, transport layer protocol, etc) on different protocols (FTP, ICMP, DNS, IP, etc)

I found:
http://www.phys-iasi.ro/Library/RFCs/rfc1700.htm

and that tells me a little bit of information but I'm looking for more common LAN protocols (like RIP, etc) and in particular I'm looking for the protocol number(s) for DNS.

I haven't been able to find anything in any RFC, google search, on www.iana.org, or anywhere else.

can anyone shed any light on this for me?

thanks in advanced.

isn't this IANA ports helpful?

yeah, I've seen that page before, but I'm afraid I'm looking for protocol numbers and not port numbers.

it's almost like they're hiding them from us...

protocol numbers