Get 15% off any No-IP service - Most discounts I've seen for No-IP are for add-ons or for new customers only, this one gives existing or new customers 15% off any service I've used them …
NO-IP are offering 2 Years of their Enhanced DNS package for $20 ($10/year instead of $14.95/year).
Just enter the coupon when checking out to receive the discount.
From their site: