named tcp dos?
Stuart.Browne at team.neustar
Thu Aug 2 23:29:05 UTC 2018
> -----Original Message-----
> From: bind-users [mailto:bind-users-bounces at lists.isc.org] On Behalf Of
> Randy Bush
> Sent: Friday, 3 August 2018 6:08 AM
> >> ... are there that many folk doing tcp out there?
> > All name servers fall back to TCP when they receive truncated replies.
> we know the protocol. [ and we know folk have idiot middleboxen ]
> what i was asking was the distribution of this in the wild.
We run about 300 TLD's on our DNS platform and get roughly 5-10% TCP queries. In comparison, we get about 25-30% IPv6 queries.
Those rates are fairly consistent.
More information about the bind-users