How come search engines don't crawl the list and I can't find 'robots.txt'?

[Georgi Guninski]

On Sun, Apr 13, 2014 at 08:41:33PM +0000, Linux User wrote:
> On Sun, 13 Apr 2014 07:08:27 -0700
> coderman <coderman at gmail.com> wrote:
> 
> > On Sun, Apr 13, 2014 at 6:53 AM, Georgi Guninski
> > <guninski at guninski.com> wrote:
> > > AFAICT the list archives don't show in search engines
> > > and in addition don't see /robots.txt.
> > >
> > > How so?
> > 
> > back when traffic was handled on the al-qaeda.net domain, indexing by
> > western search engines was considered to be "material support to
> > Al-qaeda"...
> > 
> > now they've just forgotten to undo their filters.
> > 
> > ;)
> 
> 
> 
> https://www.google.com/search?q=test+site%3Acpunks.org%2Fpipermail%2Fcypherpunks%2F
> 
> 
> the archives are indeed indexed?

search on google for:

Heartbleed site:cpunks.org/pipermail/cypherpunks/

doesn't return anything for me.

(and searching for openssl doesn't return
anything from 2014 for me).