"Sallee, Stephen (Jake)" <jake.sal...@umhb.edu> wrote: > > I feel your pain, we have the same thing happen form time to time. > Check with your ISP, when it happens to us it is usually their DNS > server caching and old entry or a bad statement in one of their routers. > Sometimes hostmaster@ should receive some pain for misconfiguration: ---- a...@chipmunk:~$ dig +trace NS freeradius.org [snipped] freeradius.org. 86400 IN NS ns3.freeradius.org. freeradius.org. 86400 IN NS ns5.freeradius.org. freeradius.org. 86400 IN NS ns6.freeradius.org. ;; Received 134 bytes from 2001:500:48::1#53(b2.org.afilias-nst.org) in 103 ms [snipped]
a...@chipmunk:~$ host -t NS freeradius.org ns3.freeradius.org ;; connection timed out; no servers could be reached a...@chipmunk:~$ host -t NS freeradius.org ns6.freeradius.org ;; connection timed out; no servers could be reached a...@chipmunk:~$ host -t NS freeradius.org ns5.freeradius.org Using domain server: Name: ns5.freeradius.org Address: 88.191.76.128#53 Aliases: freeradius.org name server ns6.freeradius.org. freeradius.org name server ns5.freeradius.org. ---- For some reason freeradius has three NS servers being spat out by the .org TLD authority boxen, you ask the *only* responding authority server for freeradius.org and it comes back that there are only two authoritative servers for the zone. :) If this is a recent breakage, it's possible either ns3 or ns6 gave back something interesting (NXDOMAIN for example) which have be cached by your resolver just before it completely went down. Either way, freeradius.org probably could do with more than one authoritive DNS server :) Cheers -- Alexander Clouter .sigmonster says: People are unconditionally guaranteed to be full of defects. - List info/subscribe/unsubscribe? See http://www.freeradius.org/list/users.html
