In message <51626cf9.1040...@phyxia.net>, Tom Laermans writes: > On 7/04/2013 19:46, Jared Mauch wrote: > > I've continued to update my dataset originally posted about two weeks ago. > > Please take a moment > and review your CIDRs which may be running an open resolver. > > > > I've exposed one additional bit in the user-interface that may be helpful. > > Some DNS servers wil > l respond with RCODE=0 (OK) but not provide recursion. nearly 90% of the > servers in the database > provide recursion. > What is the rationale behind listing servers not providing recursion on > a list of open resolvers? > > As far as I know, responding either NOERROR or REFUSED produces packets > of the same size. > > Tom
NOERROR can be a referral. -- Mark Andrews, ISC 1 Seymour St., Dundas Valley, NSW 2117, Australia PHONE: +61 2 9871 4742 INTERNET: ma...@isc.org
