digraph {
  graph [compound=true, rankdir=BT, ranksep=0.3];
	node [label="\N",
		penwidth=1.5
	];
	edge [penwidth=1.5];

  subgraph "cluster_example.com" {
		graph [label=<<TABLE BORDER="0"><TR><TD ALIGN="LEFT"><FONT POINT-SIZE="12">example.com</FONT></TD></TR><TR><TD ALIGN="LEFT"><FONT POINT-SIZE="10">(2015-02-06 12:55:32 UTC)</FONT></TD></TR></TABLE>>,
				labeljust=l,
				penwidth=0.5
		];
		"DNSKEY-0|example.com|8|12345"	 [color="#000000",
			fillcolor="#ffffff",
			label=<<FONT POINT-SIZE="12" FACE="Helvetica">DNSKEY</FONT><BR/><FONT POINT-SIZE="10">alg=8, id=12345<BR/>1024 bits</FONT>>,
			shape=ellipse,
			style=filled];
		"cluster_example.com_top" [shape=point, style=invis];
		"cluster_example.com_bottom" [shape=point, style=invis];
  }
}
