code.arc.cmu.edu.	30 IN TXT "v=spf1 mx include:netblocks.dreamhost.com
include:relay.mailchannels.net -all"

code.arc.cmu.edu.	30 IN A	208.113.159.142

Mail exchangers:
code.arc.cmu.edu.	30 IN MX 0 mx2.dreamhost.com.
code.arc.cmu.edu.	30 IN MX 0 mx1.dreamhost.com.