Those that does not know what is the Domain Testing (probador taster of dominions) Are the 5 days of period of grace that some cash registers of dominion allow to stay him in a dominion, within which if goes away we give back their money to him. This has abierto a hole that many people are operating thousands of dollars. This law allows him to register dominions, to put announcements in them, to measure the amount of traffic that comes in (in its majority of type of traffic of the words badly written, etc) and soon to see if they benefit or to make a benefit on the annual cost of the dominion. People use east trick to seize of the dominions before people forget to renew in time, and to measure the traffic and the income (by means of the positioning of announcements of AdSense, for example). Dynadot offers this reserve of 5 days free. stopped offering as account occurred of which in a period of the past year more of 90% of the dominions that were registered they were retired in this term of 5 days. Google has announced recently that it will not allow that the announcements of Adsense less than publish in the dominions with 5 days therefore closes the possibility of measuring how much can be won in 5 days of announcements (and thus be applied it to the annual gains to decide if some benefit can be hoped) -, but Yahoo Publisher Network and MSN has not said anything on the matter. In addition, if the networks of announcements change to this policy can simply be redirigir the traffic to another dominion, and still to measure the additional income that come from redirigir the traffic.