com.iam.co.uk has six IP numbers , which are the same as for iam.co.uk. All of them are on the same IP network. This hostname cnames to google.com. google.ae, edsam.org, dmarc.net, ogogle.com, googel.com and at least 17 other hosts point to the same IP. google.com.iam.co.uk are subdomains to this hostname. iam.co.uk is delegated to two nameservers, however both delegated nameservers are missing in the zone. All nameservers are at 123-reg.co.uk. They are on different IP networks. com.iam.co.uk is hosted on six servers in United States even though the hostname implies United Kingdom.