Robtex

Up: 85.236.128.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 85.236.136.0/22
Down right: 85.236.140.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
85.236.136.2	A	xmeetingmail.com
85.236.136.2	A	mail.xmeetingmail.com
85.236.136.3	PTR	smtp1-1.flirthookupmail.com
85.236.136.3	A	flirthookupmail.com
85.236.136.3	A	mail.flirthookupmail.com
85.236.136.10	PTR	smtp1-1.offers.xmeeting.com
85.236.136.10	A	mail.freehookupaffairmail.com
85.236.136.10	A	mail.hacupid.com