from this website http://wiki.mwyann.info/
Internet Connection testing
Http Test
http://conntest.nintendowifi.net/ (192.195.204.216)
NAT test:
dsnattest.available.gs.nintendowifi.net (69.10.30.248)
UDP port 27900 : send "snattext"
dsnattest.natneg1.gs.nintendowifi.net (69.10.30.254)
dsnattest.natneg2.gs.nintendowifi.net (69.10.30.253)
dsnattest.natneg3.gs.nintendowifi.net (69.10.30.252)
Shop (you need a login...
If anyone is interested here is the DSiShop servers
Internet Connection testing
Http Test
http://conntest.nintendowifi.net/ (192.195.204.216)
NAT test:
dsnattest.available.gs.nintendowifi.net (69.10.30.248)
UDP port 27900 : send "snattext"
dsnattest.natneg1.gs.nintendowifi.net (69.10.30.254)
dsnattest.natneg2.gs.nintendowifi.net (69.10.30.253)
dsnattest.natneg3.gs.nintendowifi.net (69.10.30.252)
Shop (you need a login...
If anyone is interested here is the DSiShop servers