On Mon, Mar 25, 2013 at 11:44 AM, <valdis.kletni...@vt.edu> wrote: > On Mon, 25 Mar 2013 15:38:01 -0000, Nick Hilliard said: >> On 25/03/2013 14:33, Mikael Abrahamsson wrote: >> > I would like to be able to request an IP list of open resolvers in my ASN, >> > perhaps sent to the contact details in RIPE whois database to make sure I'm >> > not falsely representing that ASN. >> >> Why would that matter? This is publicly available information. > > Some of us have both publicly-facing authoritative DNS, and inward > facing recursive servers that may be open resolvers but can't be > found via NS entries (so the IP addresses of those aren't exactly > publicly available info).
'virginia tech dns configuration' into the webcrawler and: https://computing.vt.edu/content/dns-addresses also: ; <<>> DiG 9.7.0-P1 <<>> @198.82.247.34 www.google.com ; (1 server found) ;; global options: +cmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 29982 ;; flags: qr rd ra; QUERY: 1, ANSWER: 5, AUTHORITY: 4, ADDITIONAL: 4 ;; QUESTION SECTION: ;www.google.com. IN A ;; ANSWER SECTION: www.google.com. 31 IN A 74.125.228.51 ...snip... -chris