ns4.if1.ca has one IP number , but the reverse is dns4.nettica.com. ns4.dns.im, ns.xay.com, ns4.00.com, ns5.cap.gov, ns4.jump.biz and at least 100 other hosts point to the same IP. if1.ca, elvine.com, laebon.net, albertasda.org, swslawyers.com and at least seven other hosts use this as a nameserver. if1.ca is a domain controlled by five nameservers at if1.ca themselves. There are two duplicated IP numbers. All of them are on the same IP network. Incoming mail for if1.ca is handled by five mailservers having a total of twelve IP numbers. Some of them are on the same IP network. if1.ca has one IP number. ns4.if1.ca is hosted on a server in United States even though the hostname implies Canada.