Chris Buxton escribió: > -----BEGIN PGP SIGNED MESSAGE----- > Hash: SHA1 > > That still sounds like a performance problem, as Kevin hinted. > > In this case, the qname is an alias of an alias (bad, but not uncommon), > and all three names are in different zones. > > www.yahoo.com.ar. 1800 IN CNAME hp2.latam.g1.b.yahoo.com. > hp2.latam.g1.b.yahoo.com. 300 IN CNAME > us.hp2.latam.a1.b.yahoo.com. > us.hp2.latam.a1.b.yahoo.com. 300 IN A 98.136.43.19 > > That's at least 9 queries if the cache is empty at the beginning, more > if the resolver is verifying glue records. > > What happens if you try the query again a few seconds later? >
that's the point Chris. ramdomly the query is resolved OK, and doing nothing, after a while again the query start to fails... I could only discover the fail with that qname. just to test, do you know about another similar qname? which has many cname? -- caio
