При пинге ответы на пинг поступают от случайных доменных имен, но с одного и того же IP-адреса?

Когда я пингую сайт, я получаю ответы на пинг от случайных доменов. Вы можете увидеть это в приведенной ниже вставке. Я запустил пинг и прошелся по нескольким сайтам, и домен продолжает меняться.

Я также заметил, что мой Интернет работает медленно при приближении к новому сайту, но после того, как я достигаю страницы, она загружается быстро, и я обычно могу перемещаться по сайту без замедления. Я могу транслировать HD-фильмы с помощью своего подключения (которое является подключением DSL), поэтому скорость есть, но есть что-то странное с DNS, я ожидаю?

Также интересно, что все пинги сообщают о 95 мс, но пинги на самом деле довольно спорадические. Это означает, что я посижу 10 секунд, затем 3 или 4 пинга вернутся очень быстро, затем будет еще одна долгая пауза. Несмотря на то, что некоторые пинги очень четко (по визуальной оценке) занимают больше времени, чем другие, все они сообщают об одном и том же времени пинга.

Это мой первый пост суперпользователя. Я надеюсь, что это не слишком конкретно, но, возможно, это может помочь кому-то еще. В противном случае я попробую форум технической поддержки, а не сайты часто задаваемых вопросов stack exchange. (Тем не менее, я нашел аналогичный вопрос на аналогичном сайте часто задаваемых вопросов, но я не мог увидеть ответ, потому что я бы не заплатил. Так что, надеюсь, суперпользователи будут служить мне лучше.)

ДОПОЛНИТЕЛЬНАЯ ИНФОРМАЦИЯ:

  • Я использую Debian 6.
  • Я жестко подключен к своему маршрутизатору DSL.
  • Ноутбук с Windows, подключенный по беспроводной сети к маршрутизатору, не имеет таких же проблем, но Windows, вероятно, подает сигналы иначе. В частности, я заметил, что Windows не сообщает о домене в результатах пинга.
  • Результаты пинга, показанные ниже, получены с компьютера с "проблемами подключения".

/etc/resolv.conf приведен ниже:

# Generated by NetworkManager
domain domain.actdsltmp
search domain.actdsltmp
nameserver 192.168.0.1
nameserver 205.171.3.25

Команда Ping и результаты с терминала приведены ниже:

buttons@debiandesktop:~$ ping stackexchange.com
PING stackexchange.com (64.34.119.12) 56(84) bytes of data.
64 bytes from a1.twimg.com (64.34.119.12): icmp_req=1 ttl=55 time=97.1 ms
64 bytes from a1.twimg.com (64.34.119.12): icmp_req=2 ttl=55 time=96.1 ms
64 bytes from a1.twimg.com (64.34.119.12): icmp_req=3 ttl=55 time=93.4 ms
64 bytes from a1.twimg.com (64.34.119.12): icmp_req=4 ttl=55 time=94.2 ms
64 bytes from a1.twimg.com (64.34.119.12): icmp_req=5 ttl=55 time=94.8 ms
64 bytes from a1.twimg.com (64.34.119.12): icmp_req=6 ttl=55 time=93.9 ms
64 bytes from a1.twimg.com (64.34.119.12): icmp_req=7 ttl=55 time=95.0 ms
64 bytes from a1.twimg.com (64.34.119.12): icmp_req=8 ttl=55 time=102 ms
64 bytes from a1.twimg.com (64.34.119.12): icmp_req=9 ttl=55 time=106 ms
64 bytes from a1.twimg.com (64.34.119.12): icmp_req=10 ttl=55 time=99.5 ms
64 bytes from a1.twimg.com (64.34.119.12): icmp_req=11 ttl=55 time=94.2 ms
64 bytes from a1.twimg.com (64.34.119.12): icmp_req=12 ttl=55 time=94.0 ms
64 bytes from a1.twimg.com (64.34.119.12): icmp_req=13 ttl=55 time=93.8 ms
64 bytes from a1.twimg.com (64.34.119.12): icmp_req=14 ttl=55 time=94.2 ms
64 bytes from a1.twimg.com (64.34.119.12): icmp_req=15 ttl=55 time=94.2 ms
64 bytes from a1.twimg.com (64.34.119.12): icmp_req=16 ttl=55 time=96.9 ms
64 bytes from a1.twimg.com (64.34.119.12): icmp_req=17 ttl=55 time=94.0 ms
64 bytes from a1.twimg.com (64.34.119.12): icmp_req=18 ttl=55 time=98.0 ms
64 bytes from a1.twimg.com (64.34.119.12): icmp_req=19 ttl=55 time=120 ms
64 bytes from a1.twimg.com (64.34.119.12): icmp_req=20 ttl=55 time=93.7 ms
64 bytes from a1.twimg.com (64.34.119.12): icmp_req=21 ttl=55 time=103 ms
64 bytes from a1.twimg.com (64.34.119.12): icmp_req=22 ttl=55 time=94.4 ms
64 bytes from a1.twimg.com (64.34.119.12): icmp_req=23 ttl=55 time=97.2 ms
64 bytes from a1.twimg.com (64.34.119.12): icmp_req=24 ttl=55 time=102 ms
64 bytes from a1.twimg.com (64.34.119.12): icmp_req=25 ttl=55 time=93.8 ms
64 bytes from a1.twimg.com (64.34.119.12): icmp_req=26 ttl=55 time=93.7 ms
64 bytes from a1.twimg.com (64.34.119.12): icmp_req=27 ttl=55 time=94.5 ms
64 bytes from a1.twimg.com (64.34.119.12): icmp_req=28 ttl=55 time=94.3 ms
64 bytes from a1.twimg.com (64.34.119.12): icmp_req=29 ttl=55 time=96.2 ms
64 bytes from a1.twimg.com (64.34.119.12): icmp_req=30 ttl=55 time=94.1 ms
64 bytes from a1.twimg.com (64.34.119.12): icmp_req=31 ttl=55 time=95.5 ms
64 bytes from a1.twimg.com (64.34.119.12): icmp_req=32 ttl=55 time=95.2 ms
64 bytes from a1.twimg.com (64.34.119.12): icmp_req=33 ttl=55 time=95.5 ms
64 bytes from a1.twimg.com (64.34.119.12): icmp_req=34 ttl=55 time=94.2 ms
64 bytes from a1.twimg.com (64.34.119.12): icmp_req=35 ttl=55 time=94.3 ms
64 bytes from stackoverflow.com (64.34.119.12): icmp_req=36 ttl=55 time=95.8 ms
64 bytes from stackoverflow.com (64.34.119.12): icmp_req=37 ttl=55 time=94.5 ms
64 bytes from a1.twimg.com (64.34.119.12): icmp_req=38 ttl=55 time=93.6 ms
64 bytes from a1.twimg.com (64.34.119.12): icmp_req=39 ttl=55 time=93.4 ms
64 bytes from stackoverflow.com (64.34.119.12): icmp_req=40 ttl=55 time=93.6 ms
64 bytes from stackoverflow.com (64.34.119.12): icmp_req=41 ttl=55 time=96.4 ms
64 bytes from a1.twimg.com (64.34.119.12): icmp_req=42 ttl=55 time=108 ms
64 bytes from a1.twimg.com (64.34.119.12): icmp_req=43 ttl=55 time=95.5 ms
64 bytes from a1.twimg.com (64.34.119.12): icmp_req=44 ttl=55 time=93.8 ms
64 bytes from s0.2mdn.net (64.34.119.12): icmp_req=45 ttl=55 time=95.0 ms
64 bytes from a1.twimg.com (64.34.119.12): icmp_req=46 ttl=55 time=93.7 ms
64 bytes from a1.twimg.com (64.34.119.12): icmp_req=47 ttl=55 time=99.0 ms
64 bytes from a1.twimg.com (64.34.119.12): icmp_req=48 ttl=55 time=94.0 ms
64 bytes from a1.twimg.com (64.34.119.12): icmp_req=49 ttl=55 time=93.8 ms
64 bytes from a1.twimg.com (64.34.119.12): icmp_req=50 ttl=55 time=97.0 ms
64 bytes from a1.twimg.com (64.34.119.12): icmp_req=51 ttl=55 time=94.3 ms
64 bytes from a1.twimg.com (64.34.119.12): icmp_req=52 ttl=55 time=96.2 ms
64 bytes from stackoverflow.com (64.34.119.12): icmp_req=53 ttl=55 time=101 ms
64 bytes from stackoverflow.com (64.34.119.12): icmp_req=54 ttl=55 time=94.8 ms
64 bytes from a1.twimg.com (64.34.119.12): icmp_req=55 ttl=55 time=95.1 ms
64 bytes from stackoverflow.com (64.34.119.12): icmp_req=56 ttl=55 time=95.7 ms
64 bytes from stackoverflow.com (64.34.119.12): icmp_req=57 ttl=55 time=94.2 ms
64 bytes from a1.twimg.com (64.34.119.12): icmp_req=58 ttl=55 time=99.2 ms
64 bytes from a1.twimg.com (64.34.119.12): icmp_req=59 ttl=55 time=109 ms
64 bytes from a1.twimg.com (64.34.119.12): icmp_req=60 ttl=55 time=94.0 ms
64 bytes from a1.twimg.com (64.34.119.12): icmp_req=61 ttl=55 time=98.0 ms
64 bytes from stackoverflow.com (64.34.119.12): icmp_req=62 ttl=55 time=158 ms
64 bytes from a1.twimg.com (64.34.119.12): icmp_req=63 ttl=55 time=99.0 ms
64 bytes from a1.twimg.com (64.34.119.12): icmp_req=64 ttl=55 time=94.6 ms
64 bytes from a1.twimg.com (64.34.119.12): icmp_req=65 ttl=55 time=94.4 ms
64 bytes from a1.twimg.com (64.34.119.12): icmp_req=66 ttl=55 time=93.7 ms
64 bytes from a1.twimg.com (64.34.119.12): icmp_req=67 ttl=55 time=99.9 ms
64 bytes from a1.twimg.com (64.34.119.12): icmp_req=68 ttl=55 time=96.2 ms
64 bytes from a1.twimg.com (64.34.119.12): icmp_req=69 ttl=55 time=93.3 ms
64 bytes from altfarm.mediaplex.com (64.34.119.12): icmp_req=70 ttl=55 time=94.9 ms
64 bytes from ssl.gstatic.com (64.34.119.12): icmp_req=71 ttl=55 time=94.2 ms
64 bytes from ssl.gstatic.com (64.34.119.12): icmp_req=72 ttl=55 time=93.9 ms
64 bytes from ssl.gstatic.com (64.34.119.12): icmp_req=73 ttl=55 time=93.9 ms
64 bytes from ssl.gstatic.com (64.34.119.12): icmp_req=74 ttl=55 time=95.1 ms
64 bytes from ssl.gstatic.com (64.34.119.12): icmp_req=75 ttl=55 time=93.7 ms
64 bytes from ssl.gstatic.com (64.34.119.12): icmp_req=76 ttl=55 time=94.2 ms
64 bytes from ssl.gstatic.com (64.34.119.12): icmp_req=77 ttl=55 time=94.8 ms
64 bytes from ssl.gstatic.com (64.34.119.12): icmp_req=78 ttl=55 time=96.2 ms
64 bytes from ssl.gstatic.com (64.34.119.12): icmp_req=79 ttl=55 time=94.0 ms
64 bytes from ssl.gstatic.com (64.34.119.12): icmp_req=80 ttl=55 time=96.1 ms
64 bytes from ssl.gstatic.com (64.34.119.12): icmp_req=81 ttl=55 time=94.8 ms
64 bytes from ssl.gstatic.com (64.34.119.12): icmp_req=82 ttl=55 time=94.0 ms
64 bytes from ssl.gstatic.com (64.34.119.12): icmp_req=83 ttl=55 time=96.5 ms
64 bytes from ssl.gstatic.com (64.34.119.12): icmp_req=84 ttl=55 time=96.0 ms
64 bytes from ssl.gstatic.com (64.34.119.12): icmp_req=85 ttl=55 time=93.8 ms
64 bytes from ssl.gstatic.com (64.34.119.12): icmp_req=86 ttl=55 time=97.8 ms
64 bytes from ssl.gstatic.com (64.34.119.12): icmp_req=87 ttl=55 time=98.4 ms
64 bytes from ssl.gstatic.com (64.34.119.12): icmp_req=88 ttl=55 time=128 ms
64 bytes from ssl.gstatic.com (64.34.119.12): icmp_req=89 ttl=55 time=96.3 ms
64 bytes from ssl.gstatic.com (64.34.119.12): icmp_req=90 ttl=55 time=94.1 ms
64 bytes from ssl.gstatic.com (64.34.119.12): icmp_req=91 ttl=55 time=94.6 ms
64 bytes from stackoverflow.com (64.34.119.12): icmp_req=92 ttl=55 time=97.6 ms
64 bytes from ssl.gstatic.com (64.34.119.12): icmp_req=93 ttl=55 time=94.3 ms
64 bytes from ssl.gstatic.com (64.34.119.12): icmp_req=94 ttl=55 time=94.1 ms
64 bytes from ssl.gstatic.com (64.34.119.12): icmp_req=95 ttl=55 time=94.5 ms
64 bytes from ssl.gstatic.com (64.34.119.12): icmp_req=96 ttl=55 time=93.7 ms
64 bytes from ssl.gstatic.com (64.34.119.12): icmp_req=97 ttl=55 time=93.9 ms
64 bytes from ssl.gstatic.com (64.34.119.12): icmp_req=98 ttl=55 time=94.2 ms
64 bytes from ssl.gstatic.com (64.34.119.12): icmp_req=99 ttl=55 time=94.0 ms
64 bytes from stackoverflow.com (64.34.119.12): icmp_req=100 ttl=55 time=93.8 ms
64 bytes from ssl.gstatic.com (64.34.119.12): icmp_req=101 ttl=55 time=95.7 ms
64 bytes from ssl.gstatic.com (64.34.119.12): icmp_req=102 ttl=55 time=93.9 ms
64 bytes from ssl.gstatic.com (64.34.119.12): icmp_req=103 ttl=55 time=94.1 ms
64 bytes from stackoverflow.com (64.34.119.12): icmp_req=104 ttl=55 time=97.6 ms
64 bytes from ssl.gstatic.com (64.34.119.12): icmp_req=105 ttl=55 time=115 ms
64 bytes from ssl.gstatic.com (64.34.119.12): icmp_req=106 ttl=55 time=94.8 ms
64 bytes from ssl.gstatic.com (64.34.119.12): icmp_req=107 ttl=55 time=104 ms
64 bytes from ssl.gstatic.com (64.34.119.12): icmp_req=108 ttl=55 time=94.3 ms
64 bytes from ssl.gstatic.com (64.34.119.12): icmp_req=109 ttl=55 time=93.8 ms
64 bytes from ssl.gstatic.com (64.34.119.12): icmp_req=110 ttl=55 time=96.0 ms
64 bytes from ssl.gstatic.com (64.34.119.12): icmp_req=111 ttl=55 time=94.3 ms
64 bytes from ssl.gstatic.com (64.34.119.12): icmp_req=112 ttl=55 time=101 ms
64 bytes from ssl.gstatic.com (64.34.119.12): icmp_req=113 ttl=55 time=95.1 ms
64 bytes from ssl.gstatic.com (64.34.119.12): icmp_req=114 ttl=55 time=94.4 ms
64 bytes from ssl.gstatic.com (64.34.119.12): icmp_req=115 ttl=55 time=94.6 ms
64 bytes from ssl.gstatic.com (64.34.119.12): icmp_req=116 ttl=55 time=94.8 ms
64 bytes from ssl.gstatic.com (64.34.119.12): icmp_req=117 ttl=55 time=97.5 ms
64 bytes from ssl.gstatic.com (64.34.119.12): icmp_req=118 ttl=55 time=96.0 ms
64 bytes from ssl.gstatic.com (64.34.119.12): icmp_req=119 ttl=55 time=96.9 ms
64 bytes from ssl.gstatic.com (64.34.119.12): icmp_req=120 ttl=55 time=97.9 ms
64 bytes from ssl.gstatic.com (64.34.119.12): icmp_req=121 ttl=55 time=93.7 ms
64 bytes from ssl.gstatic.com (64.34.119.12): icmp_req=122 ttl=55 time=95.1 ms
64 bytes from ssl.gstatic.com (64.34.119.12): icmp_req=123 ttl=55 time=95.0 ms
64 bytes from ssl.gstatic.com (64.34.119.12): icmp_req=124 ttl=55 time=99.6 ms
64 bytes from ssl.gstatic.com (64.34.119.12): icmp_req=125 ttl=55 time=95.4 ms
64 bytes from ssl.gstatic.com (64.34.119.12): icmp_req=126 ttl=55 time=93.8 ms
64 bytes from ssl.gstatic.com (64.34.119.12): icmp_req=127 ttl=55 time=93.7 ms
64 bytes from ssl.gstatic.com (64.34.119.12): icmp_req=128 ttl=55 time=94.2 ms
^C64 bytes from ssl.gstatic.com (64.34.119.12): icmp_req=129 ttl=55 time=94.1 ms