[michaelelliot]

So out of:

ly. 172800 IN NS phloem.uoregon.edu. ly. 172800 IN NS dns.lttnet.net. ly. 172800 IN NS dns1.lttnet.net. ly. 172800 IN NS ns-ly.ripe.net. ly. 172800 IN NS auth02.ns.uu.net.

dns.lttnet.net and dns1.lttnet.net are unreachable. nic.ly was using only these two for its name servers.