ns4.superb.net has one IP number , which also has a corresponding reverse pointer. h2o.ca, parf.ca, ffpc.org, abts.biz, acgnn.ca and at least 100 other hosts use this as a nameserver. ibca-online.com use this as a mailserver. superb.net is delegated to five nameservers, however one extra nameserver is listed in the zone. All nameservers are at superb.net themselves. Some of them are on the same IP network. Incoming mail for superb.net is handled by one mailserver also at superb.net. superb.net has one IP number. ns4.superb.net is hosted on a server in United States.