http://www.bestdns.org/for/<contry-code>/

for x in $(w3m -dump http://www.bestdns.org/for/ru/ | awk '/Nameserver/ {print $2}'); do
  echo $x;
  dig +short -x $x;
  ./ipinfo.sh $x | grep city;
  dig +short +noshort +time=1 +tries=1 example.com @${x} | grep -v ^\; ;
  echo --;
done

## http://public-dns.tk ## this is defunct
## https://public-dns.info/  ## no longer defunct

#NEW
Hydro One Telecom Inc.		ns2.hydroonetelecom.com	Toronto,_ON,_Canada	142.46.128.130
GigaDNS.com.br			dns2.gigadns.com.br 	Porto_Alegre,_Brazil	189.38.95.96
Asteys-Telecom			ns.asteis.net           Moscow, Russian Fed.	62.122.208.68
Vodafone New Zealand Ltd.	ns1.ihug.co.nz 		Auckland,_New_Zealand	203.109.129.67
University of Western Australia	dns.uwa.edu.au		Perth,_Australia	130.95.128.2
Exetel				ns2.exetel.com.au	Rockdale,_Australia	220.233.0.2

#ALT
University of British Columbia	hub.ubc.ca		Vancouver,_BC,_Canada	137.82.1.1
University of Alberta		name.ualberta.ca	Edmonton,_AL,_Canada	129.128.5.233
eGate Networks, Inc.		ns2.dm.egate.net	Toronto,_ON,_Canada	216.235.1.3
saudi.net.sa                    Riyadh,_Saudi_Arabia            94.97.13.14
google-public-dns-b.google.com  Moutain_View,_CA_USA            8.8.4.4

#OLD
Bell Canada			nscidsim02.srvr.bell.ca	Toronto,_ON,_Canada	206.47.199.155
Mainlab TECHNIK 		dns1.dressen-it.com 	Frankfurt,_Germany 	80.242.143.10
Trakya Universitesi Bilisayar 	tubim.trakya.edu.tr 	Trakya,_Turkey 		193.255.140.17
Pacific Internet		ns4.pacific.net.au 	Sidney,_Australia 	61.8.0.113
Vox Telecom			dnscache1.datapro.co.za Johannesburg,_South_Africa 196.41.0.10
Distro Solutions		ns2.distrotech.co.za	Johannesburg,_South_Africa 41.221.6.38
				mnt2.eutelia.it         Milan, Italy
Yorunge Iletisim 		linux.yorunge.com.tr 	Istanbul,_Turkey 	213.143.254.38
Deutsche Telekom 		gw11.telekom.de 	Bielefeld,_Germany 	62.225.183.250
				jhbdns2.tiscali.co.za 				196.22.160.12
Dimention Data			dnscache1.is.co.za	Johannesburg,_South_Africa 168.210.2.2
ns1.nexcess.net                 Dearborn,_MI_USA                208.69.120.200
ns2.nexcess.net                 Southfield,_MI_USA              207.32.191.58
ns.liquidweb.com                Lansing,_MI_USA                 69.167.128.254
ns1.liquidweb.com               Lansing,_MI_USA                 69.167.128.254
ns2.sahara.com.sa               Saudi_Arabia                    212.76.68.201
linux.yorunge.com.tr            Istanbul,_Turkey                213.143.254.38


University of Rome Tor Vergata  minerva.netgroup.uniroma2.it    Rome,_Italy     62.94.0.52

self::$_SERVERS[] = array( 'name' => 'University of Rome Tor Vergata',
                 'loc'  => 'Rome, Italy',
                 'host' => 'minerva.netgroup.uniroma2.it',
                 'ip'   => '62.94.0.52' );

self::$_SERVERS[] = array( 'name' => 'Hydro One Telecom Inc.',
                 'loc'  => 'Toronto,_ON,_Canada',
                 'host' => 'ns2.hydroonetelecom.com',
                 'ip'   => '142.46.128.130' );

self::$_SERVERS[] = array( 'name' => 'CompanyName',
                 'loc'  => 'GeoLocation',
                 'host' => 'HostName',
                 'ip'   => 'IPAddress' );

self::$_SERVERS[] = array( 'name' => 'CompanyName',
                 'loc'  => 'GeoLocation',
                 'host' => 'HostName',
                 'ip'   => 'IPAddress' );