>> My guess is that they come from the same consultant that set up both of >> those >> edu sites. > > Probably a reasonable guess. <snip> I can see a few others with an AAAA of 192:192:168:168:1:1:1:1 so it's not just a couple of .edu. http://dnshistory.org/linksto/aaaa/1.0.0.0.1.0.0.0.1.0.0.0.1.0.0.0.8.6.1.0.8.6.1.0.2.9.1.0.2.9.1.0.ip6.arpa. ChrisB.