数週間前からmusic5.2ch.netが全然繋がらない or 繋がりにくいのだけれど、うちのプロバイダのDNSがおかしいのかな？
今も全然見えてないのだけれど、IP間違ってます？

サーバ名:music5.2ch.net[206.223.152.15]
ISP:OCN(Osaka)

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>tracert -d music5.2ch.net

Tracing route to music5.2ch.net [206.223.152.15]
over a maximum of 30 hops:

1 Destination host unreachable.

Trace complete.

>ping 206.223.152.15

Pinging 206.223.152.15 with 32 bytes of data:

Destination host unreachable.
Destination host unreachable.
Destination host unreachable.

Ping statistics for 206.223.152.15:
Packets: Sent = 3, Received = 0, Lost = 3 (100% loss),