dothost (DNS lookup utility with Graphviz output)
dothost is a DNS lookup utility, which produces output in Graphviz
format. It does this, not by using Graphviz, but by using the graph-easy
Perl module also available at slackbuilds.org
Example:
dothost www.iana.org | graph-easy --as ascii
+-------------------------+
v |
##################### +------------+
+> # www.iana.org # --> | 192.0.32.8 |
| ##################### +------------+
| |
| |
| v
| +-------------------+
+- | 2620:0:2d0:200::8 |
+-------------------+
03b2ff2118