Robtex

Up: 65.77.104.0/21
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Down left: 65.77.104.0/23
Down right: 65.77.106.0/23

IP	Type	Hostname
65.77.104.5	PTR	from.topica.com
65.77.104.20	PTR	ns1.topica.com
65.77.104.140	PTR	boing001.topica.com
65.77.104.140	A	b.list-email.net
65.77.104.141	PTR	boing002.topica.com
65.77.104.150	PTR	inmta001.topica.com
65.77.104.150	A	list-email.net
65.77.104.151	PTR	inmta002.topica.com
65.77.104.193	PTR	adpro.tfmb.net
65.77.104.193	A	topbnc.com
65.77.104.196	PTR	www.topica.com
65.77.104.197	PTR	statik.topica.com
65.77.104.204	PTR	ibm.topica.com
65.77.104.206	PTR	www.email-publisher.com
65.77.104.206	A	topica.email-publisher.com
65.77.104.206	A	cnet.email-publisher.com
65.77.104.211	PTR	beta-www.topica.com
65.77.104.214	PTR	down.topica.com
65.77.104.250	PTR	ns3.topica.com
65.77.106.160	PTR	out130.pertpc.com
65.77.107.208	A	mailsfx.com
65.77.107.236	PTR	undefined-yet.topica-diamond-w.com
65.77.107.236	A	topicatest.com