Et les gars on est en 2010 !

Quand on a des dizaines de millions de clients, on se débrouille pour avoir des infrastructures DNS qui marchent :

Tracing to www.sfr.fr[a] via A.ROOT-SERVERS.NET, maximum of 3 retries
A.ROOT-SERVERS.NET [.] (198.41.0.4)
|\___ d.ext.nic.fr [fr] (2001:0500:002e:0000:0000:0000:0000:0002) Not queried
|\___ d.ext.nic.fr [fr] (192.5.4.2)
| |\___ ns2.9services.com [sfr.fr] (84.96.147.1) * * *
| |\___ ns2.sfr.fr [sfr.fr] (84.96.147.2) * * *
| \___ ns1.9services.com [sfr.fr] (84.96.72.129) * * *
|\___ c.nic.fr [fr] (2001:0660:3006:0004:0000:0000:0001:0001) Not queried
|\___ c.nic.fr [fr] (192.134.0.129)
| |\___ ns2.9services.com [sfr.fr] (84.96.147.1) * * *
| |\___ ns1.9services.com [sfr.fr] (84.96.72.129) * * *
| \___ ns2.sfr.fr [sfr.fr] (84.96.147.2) * * *
|\___ a.nic.fr [fr] (2001:0660:3005:0003:0000:0000:0001:0001) Not queried
|\___ a.nic.fr [fr] (192.93.0.129)
| |\___ ns2.9services.com [sfr.fr] (84.96.147.1) * * *
| |\___ ns2.sfr.fr [sfr.fr] (84.96.147.2) * * *
| \___ ns1.9services.com [sfr.fr] (84.96.72.129) * * *
|\___ f.ext.nic.fr [fr] (194.146.106.46)
| |\___ ns2.9services.com [sfr.fr] (84.96.147.1) * * *
| |\___ ns2.sfr.fr [sfr.fr] (84.96.147.2) * * *
| \___ ns1.9services.com [sfr.fr] (84.96.72.129) * * *
|\___ e.ext.nic.fr [fr] (2a00:0d78:0000:0102:0193:0176:0144:0006) Not queried
|\___ e.ext.nic.fr [fr] (193.176.144.6)
| |\___ ns2.9services.com [sfr.fr] (84.96.147.1) * * *
| |\___ ns2.sfr.fr [sfr.fr] (84.96.147.2) * * *
| \___ ns1.9services.com [sfr.fr] (84.96.72.129) * * *
|\___ d.nic.fr [fr] (2001:0678:000c:0001:0000:0000:0000:0001) Not queried
|\___ d.nic.fr [fr] (194.0.9.1)
| |\___ ns1.9services.com [sfr.fr] (84.96.72.129) * * *
| |\___ ns2.9services.com [sfr.fr] (84.96.147.1) * * *
| \___ ns2.sfr.fr [sfr.fr] (84.96.147.2) * * *
|\___ g.ext.nic.fr [fr] (2001:0500:0014:6039:00ad:0000:0000:0001) Not queried
\___ g.ext.nic.fr [fr] (204.61.216.39)
|\___ ns2.sfr.fr [sfr.fr] (84.96.147.2) * Got authoritative answer
|\___ ns2.9services.com [sfr.fr] (84.96.147.1) * * *
\___ ns1.9services.com [sfr.fr] (84.96.72.129) * * *

ns2.sfr.fr (84.96.147.2) www.sfr.fr -> 80.125.163.172

Une réponse sur une trentaine d'interrogations, et ca dure depuis au moins 11h ce matin ...