Is there a tool that is able to...

[TeamRoyster]

...determine if a blog is do-follow or no-follow?

Scrapebox isn't up to the task!

 

[shufani]

there is an plugin 4 scrapebox which can do this, just check the adonlist

 

[KlaAz0r]

yes the plugin for scrapebox works fine

 

[fab]

...determine if a blog is do-follow or no-follow?

Scrapebox isn't up to the task!

Use the "check links" function of scrapebox. Put "nofollow" (or similar footprints) instead of links.