Make sure you're subscribed to it under the email address you're sending from.
OK, I subscribed with a gmail address (I don't know why, but it didn't accept my personal email address). Now I wait the confirmation mail.
EDIT : OK, I can now re-send the mail.
EDIT 2 : Ah, also, I released a new NetScript version, more user-friendly ! Now, you can easily compile NetSurf for AmigaOS3 with your own modifications.
There is also a QUICK MODE, which is useful if you only want to recompile the netsurf folder quickly (~30 sec-1 min).
Finally, there is also a LOG file created, in case you reach the bad ending.