Я вдруг выяснил, что мой провайдер заворачивает на свои сервера весь трафик с гугла. То есть любой мой запрос к гуглу проходит через проксю провайдера.
[viking@home ~]$ host www.google.com
www.google.com has address 94.24.252.212
www.google.com has address 94.24.252.236
www.google.com has address 94.24.252.227
www.google.com has address 94.24.252.226
www.google.com has address 94.24.252.222
www.google.com has address 94.24.252.231
www.google.com has address 94.24.252.247
www.google.com has address 94.24.252.216
www.google.com has address 94.24.252.246
www.google.com has address 94.24.252.241
www.google.com has address 94.24.252.251
www.google.com has address 94.24.252.232
www.google.com has address 94.24.252.237
www.google.com has address 94.24.252.221
www.google.com has address 94.24.252.217
www.google.com has address 94.24.252.242
www.google.com has IPv6 address 2404:6800:4007:801::1010