Robtex

Up: 104.192.16.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 104.192.16.0/23
Down right: 104.192.18.0/23

IP	Type	Hostname
104.192.16.2	PTR	ns2.digicom.ca
104.192.16.2	A	ns2.digicom.qc.ca
104.192.16.2	A	ns3.digicom.ca
104.192.16.3	A+PTR	ns4.digicom.ca
104.192.16.3	A	ns1.digicom.ca
104.192.16.15	A+PTR	mailfilter-02.digicom.ca
104.192.16.15	A	mx2.digicom.ca
104.192.16.16	A	mx4.digicom.ca
104.192.16.17	A+PTR	mailrelay-02.digicom.ca
104.192.16.17	A	smtp.digicom.qc.ca
104.192.16.18	A+PTR	mailrelay-04.digicom.ca
104.192.16.18	A	smtp.digicom.qc.ca
104.192.16.22	A	www.digicom.ca
104.192.16.22	A	digicom.ca