I am Dynadot customer and I just received the following coupon codes. If you are Dynadot customer too, I believe that those renewal coupons codes will be useful for you too. Information is time sensitive and promo just run during this weekend!
This weekend only, $7.99 .COM 1 year renewals!
Use code: 10YRCOM available 9/7/12 - 9/9/12 23:59 PDT
Next weekend take 10% off .NET 1 year renewals!
Use code: 10YRNET available 9/14/12 - 9/16/12 23:59 PDT
Next next weekend $7.99 .ORG 1 year renewals!
Use code: 10YRORG available 9/21/12 - 9/23/12 23:59 PDT
And don't forget about our special pricing for .TV, .ME, & one of our newest TLDs .IM!
Take advantage before 9/30/12 23:59 PDT. No code necessary.
$12.99 for 1 year registrations on dynadot.tv ($10.99 bulk & $10.75 super bulk)
$8.99 for 1 year registrations on dynadot.me ($7.99 bulk & $7.75 super bulk)
$8.99 for 1 year registrations on dynadot.im ($7.99 bulk & $7.75 super bulk)