question-answered DNs sold for... but how?

[Patryx]

Hi all,
I read a list of domain names sold for .....$ at ......
but how can I know if those names have been sold on an auction or through BIN or make an offer?

 

[Kyle Tully]

Hi all,
I read a list of domain names sold for .....$ at ......
but how can I know if those names have been sold on an auction or through BIN or make an offer?

Namebio, wayback machine, educated guess.

 

[Patryx]

Namebio, wayback machine, educated guess.

I don't understand what you wrote.
I've looked on NameBio but I don't see where finding the info I want. I'm not registred on NameBio.
Could you help me?