Robtex

Up: 66.211.4.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
66.211.4.39	PTR	mail.guitaredge.com
66.211.4.39	PTR	mail.musicianshotline.com
66.211.4.39	PTR	mail.premierguitar.com
66.211.5.67	PTR	mail.airolink.tv
66.211.5.67	A	*.airolink.tv
66.211.5.67	A	airolink.tv
66.211.5.68	A	mail.kirkwooddorms.com