That won't work for virtual hosted web sites, which is most web sites, because t...

snorkel on Sept 10, 2010 | parent | context | favorite | on: Create a DNS record for an IP address instantly

That won't work for virtual hosted web sites, which is most web sites, because the unrecognized host name in the Host header which will hit the default host on the target web server instead of the correct virtual host, unless that web server is configured to recognize the foo.ipq.co host name.