As an aside, if you have a selection of your own domain names, eNom's namecheap.com reseller offers DDNS for free on your own domain name. DynDNS requires you to use one of their TLDs as far as I recall, unless you pay.

Now I just need to get the SVEASOFT firmware on the WRT54G to use namecheap.com's DDNS URL instead of the ones it currently has built-in support for...

Bruno