Android-X86.org Git Server Connection Problems?

Check git.android-x86.org  --> No Connection!
--------------------------------
andreas@andreas-YogaLin:~$ git ls-remote http://git.android-x86.org/manifest
fatal: unable to access 'http://git.android-x86.org/manifest/': Failed to connect to git.android-x86.org port 80: Connection refused
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andreas@andreas-YogaLin:~$ git ls-remote https://git.android-x86.org/manifest
fatal: unable to access 'https://git.android-x86.org/manifest/': Failed to connect to git.android-x86.org port 443: Connection refused
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andreas@andreas-YogaLin:~$ git ls-remote git://git.android-x86.org/manifest
fatal: unable to connect to git.android-x86.org:
git.android-x86.org[0: 210.240.39.201]: errno=connection refused
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andreas@andreas-YogaLin:~$ git ls-remote git.android-x86.org/manifest
fatal: 'git.android-x86.org/manifest' does not appear to be a git repository
fatal: Could not read from remote repository.

Please make sure you have the correct access rights
and the repository exists.


Ping:
ping git.android-x86.org/manifest
ping: unknown host git.android-x86.org/manifest


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Check git.code.sf.net  --> Connection OK
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andreas@andreas-YogaLin:~$ git ls-remote http://git.code.sf.net/p/android-x86/manifest
729b1cf538918e29f089270c79e1bddb0085d000    HEAD
ca0a86ff4fbdd7300d3bbece1cc236e3394d6ae8    refs/heads/donut-x86
032254c30dc68a8c8299e7925ca6074ca021f606    refs/heads/eclair-x86
52f39d75fae84d15c6feb4584722d1b4bebc2158    refs/heads/froyo-x86
6336699fefbbda2870898987946fd522655b077d    refs/heads/gingerbread-x86
b7c355c8865cd1f1c8f146ff2cf060fba4aba078    refs/heads/honeycomb-x86
729b1cf538918e29f089270c79e1bddb0085d000    refs/heads/ics-x86
32bf9aab4ce0124d3b9136419fedba84949a8cdb    refs/heads/jb-x86
89d49d9ab8c905b86d913e6870ffe566a41a9390    refs/heads/kitkat-x86




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Check android.googlesource.com  --> Connection OK
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andreas@andreas-YogaLin:~$ git ls-remote https://android.googlesource.com/platform/manifest
a658524b47818d15128df1bba077fc0bc940cf67    HEAD
8ec97464569caacf3e45c9153aece0b1d39aa414    refs/cache-automerge/15/f95e6dbe657e7f957e98e0a1bacb84f8f44859
7ac778ae785e420939104a197e3bd8f71b241c43    refs/cache-automerge/1d/9b0f0126670c1f4191efc21ae9f82c44c7c9a0
b38e20c2ef19a09301882440a612b97f9e8d9987    refs/cache
.....
...