Robtex

Up: 89.106.144.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 89.106.144.0/25
Down right: 89.106.144.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
89.106.144.20	A+PTR	wap.dynmark.com
89.106.144.21	A+PTR	callkey.services.dynmark.com
89.106.144.21	A+PTR	etxt.services.dynmark.com
89.106.144.21	A+PTR	globe7.services.dynmark.com
89.106.144.30	A+PTR	ns1.dynmark.com
89.106.144.87	A+PTR	apps.dynmark.com
89.106.144.88	A	g-tp.com
89.106.144.88	A	*.dyn.co
89.106.144.88	A	dns.dyn.co
89.106.144.103	A+PTR	e-txt.com
89.106.144.103	A+PTR	www.e-txt.com
89.106.144.103	A	e-txt.eu
89.106.144.133	A+PTR	e-txt.co.uk
89.106.144.151	A+PTR	mail1.e-txt.co.uk
89.106.144.151	A	mail1.dynmark.net
89.106.144.155	A+PTR	dmp.dynmark.com
89.106.144.157	A	dywap.com
89.106.144.159	A+PTR	services.dynmark.com
89.106.144.159	A+PTR	mail.e-txt.co.uk
89.106.144.163	A+PTR	dynmark.com
89.106.144.163	A	mobiledonky.com
89.106.144.163	A	www.dynmark.com