dns.eresmas.com [62.81.160.250] = dns.eresmas.net
dns2.eresmas.com [62.81.236.129]
dns2.eresmas.net [62.81.160.27] = dns3.eresmas.net
web.eresmas.com [62.81.62.170] = dns3.eresmas.com
dns.iddeo.es [62.81.31.250]
dns2.iddeo.es [62.81.31.52]
tb-server.redestb.es [62.81.31.250] = dns.redestb.es
Ip's en el apartado de "DNS proxy parameters" del router comtrend CT-500 (estas son las de qualitee, las premium de ADSL):
Primary Server IP Address: 62.81.16.129
Secondary Server IP Address: 62.81.0.33
DNS que utilizan los de dial-up, los que van con modem (dns lentas supongo):
(DNS primaria) mayor.red.retevision.es [62.81.0.1]
(DNS secundaria) ramblas.red.retevision.es [62.81.16.197]