very nice catch as well - but also works just fine on Heroku .. >> puts `dig +tcp www.abc.com @8.8.8.8`
; <<>> DiG 9.6-ESV-R3 <<>> +tcp www.abc.com @8.8.8.8 ;; global options: +cmd ;; Got answer: ... On Apr 4, 8:58 am, kowsik <kow...@gmail.com> wrote: > dig uses udp by default. But from your error, it appears that Dnsruby > might be using tcp. Maybe try > > dig +tcpwww.abc.com@8.8.8.8 > > K. > ---http://blitz.iohttp://twitter.com/pcapr > > On Mon, Apr 4, 2011 at 8:24 AM, craayzie <flesh...@gmail.com> wrote: > > Thanks for replying Matt and good catch on the nameserver IP - it was > > a typo. Unfortunately, I get the exact same connection error message > > from Heroku when using an IP that dig has no problem connecting to > > (e.g. Google's public DNS server 8.8.8.8): > > >>> res = Dnsruby::Resolver.new({:nameserver => "8.8.8.8"}) > > ... > >>> ret = res.query('www.abc.com') > > Errno::ECONNREFUSED: Connection refused - connect(2) > > >>> puts `digwww.abc.com@8.8.8.8` > > > ; <<>> DiG 9.6-ESV-R3 <<>>www.abc.com@8.8.8.8 > > ;; global options: +cmd > > ;; Got answer: > > ... > > > Any ideas? > > > On Apr 4, 5:50 am, Matthew Todd <matt...@matthewtodd.org> wrote: > >> Hi, Craayzie -- > > >> > >> res = Dnsruby::Resolver.new({:nameserver => ["68.87.76.182"]}) > >> > >> ret = res.query("www.abc.com") > >> > Errno::ECONNREFUSED: Connection refused - connect(2) > > >> For what it's worth, I just tried running `dig` in a Heroku console. > > >> Querying the nameserver you mentioned didn't work: > > >> >> puts `dig @68.87.78.182www.abc.com` > > >> ; <<>> DiG 9.6-ESV-R3 <<>> @68.87.78.182www.abc.com > >> ; (1 server found) > >> ;; global options: +cmd > >> ;; connection timed out; no servers could be reached > > >> => nil > > >> While querying Google's public DNS did: > > >> >> puts `dig @8.8.8.8www.abc.com` > > >> ; <<>> DiG 9.6-ESV-R3 <<>> @8.8.8.8www.abc.com > >> ; (1 server found) > >> ;; global options: +cmd > >> ;; Got answer: > >> ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 33218 > >> ;; flags: qr rd ra; QUERY: 1, ANSWER: 2, AUTHORITY: 0, ADDITIONAL: > >> 0 > > >> ;; QUESTION SECTION: > >> ;www.abc.com. IN A > > >> ;; ANSWER SECTION: > >> www.abc.com. 248 IN CNAME abc.com. > >> abc.com. 248 IN A 199.181.132.250 > > >> ;; Query time: 4 msec > >> ;; SERVER: 8.8.8.8#53(8.8.8.8) > >> ;; WHEN: Mon Apr 4 05:24:49 2011 > >> ;; MSG SIZE rcvd: 59 > > >> => nil > > >> Hope this gives you some kind of a lead, -- Matthew > > >> smime.p7s > >> 4KViewDownload > > > -- > > You received this message because you are subscribed to the Google Groups > > "Heroku" group. > > To post to this group, send email to heroku@googlegroups.com. > > To unsubscribe from this group, send email to > > heroku+unsubscr...@googlegroups.com. > > For more options, visit this group > > athttp://groups.google.com/group/heroku?hl=en. -- You received this message because you are subscribed to the Google Groups "Heroku" group. To post to this group, send email to heroku@googlegroups.com. To unsubscribe from this group, send email to heroku+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/heroku?hl=en.
