strict digraph G {
        edge[len=5];
        node[style=filled];
        "keyserver.ubuntu.com 11370" [color=green, fontcolor=black, label="keyserver.ubuntu.com\n"];
        "pgpkeys.eu 80" [color=green, fontcolor=black, label="pgpkeys.eu\n"];
        "sks.ewr1.newconews.org:11371" [color=green, fontcolor=black, label="sks.ewr1.newconews.org\n"];
        "pgpkeys.eu 80" -> "sks.ewr1.newconews.org:11371";
}