Robtex

Up: 66.248.192.0/24
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
66.248.192.0	A	mail.chi-craft.com
66.248.192.2	PTR	smtp2.mytopresponse.com
66.248.192.3	PTR	smtp3.mytopresponse.com
66.248.192.3	A	17bet365.com
66.248.192.3	A	mail.ycqxjx.com
66.248.192.114	PTR	smtp114.mytopresponse.com