Robtex

Up: 68.169.6.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 68.169.6.0/25
Down right: 68.169.6.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
68.169.6.8	A+PTR	mail.spellgene.com
68.169.6.8	A	spellgene.com
68.169.6.9	A+PTR	mail.fallinginsidevessel.com
68.169.6.9	A	absorbinggrounds.com
68.169.6.9	A	fallinginsidevessel.com
68.169.6.10	A+PTR	mail.winterstorevoyage.com
68.169.6.10	A	mail.meddleequinox.com
68.169.6.10	A	meddleequinox.com
68.169.6.11	A+PTR	mail.grabspikybird.com
68.169.6.11	A	pullexact.com
68.169.6.11	A	mail.pullexact.com
68.169.6.12	A+PTR	mail.admitgraphic.com
68.169.6.12	A	admitgraphic.com
68.169.6.12	A	zippersaltygab.com
68.169.6.13	A+PTR	mail.bagstructurewater.com
68.169.6.13	A	bagstructurewater.com
68.169.6.14	A+PTR	mail.dropconcern.com
68.169.6.14	A	touchscalenest.com
68.169.6.14	A	dropconcern.com
68.169.6.15	A+PTR	mail.jugglepartvisit.com
68.169.6.15	A	instinctivechest.com
68.169.6.15	A	mail.instinctivechest.com
68.169.6.16	A+PTR	mail.puzzledairport.com
68.169.6.16	A	puzzledairport.com
68.169.6.18	A+PTR	mail.receivetap.com
68.169.6.18	A	receivetap.com
68.169.6.19	A+PTR	mail.folioviscose.com
68.169.6.19	A	folioviscose.com
68.169.6.21	A+PTR	mail.lilitaveto.com
68.169.6.21	A	lilitaveto.com
68.169.6.22	A+PTR	mail.acousticpull.com
68.169.6.22	A	acousticpull.com
68.169.6.24	A+PTR	mail.pleatsieve.com
68.169.6.24	A	pleatsieve.com
68.169.6.25	A+PTR	mail.fencetwist.com
68.169.6.25	A	fencetwist.com
68.169.6.26	A+PTR	mail.contactelection.com
68.169.6.26	A	contactelection.com
68.169.6.27	A+PTR	mail.enginefrogs.com
68.169.6.27	A	enginefrogs.com
68.169.6.28	A+PTR	mail.sundialwhale.com
68.169.6.28	A	sundialwhale.com
68.169.6.29	A+PTR	mail.dramabarbecue.com
68.169.6.29	A	dramabarbecue.com
68.169.6.30	PTR	mail.roomymatchplain.com
68.169.6.30	A	thatelection.com
68.169.6.30	A	mail.thatelection.com