Seems economic recession has affected Domain registration business too. And, to attract more customers, more and more domain name extensions pricing is being discounted. Recent addition to the list are .TV, .ORG, .MOBI and .US domain names. For a update on promotion pricing for all these domain extensions,

Come October 1st, and after an increase in domain name prices in 2007, Verisign is again exercising its contractual right to raise prices. The base registration fees for .com domain names will be hiked to $6.86 from existing $6.42 per .com domain for all registrars. Currently, registrars pay VeriSign $6.42 per .com domain name. This price hike is within maximum 7 percent increase allowable under VeriSign’s contract (which runs through 2012) with ICANN.