>  Arrived to this point, could be a problem with OpenBSD's httpd daemon
>  that runs in chroot??

None of the symptoms you've described has anything at all to do with
local httpd, or any other web server you might be running locally.

> But when I try to resolve DNS googleprojectzero.blogspot.com name in
> the shell, works ok:

That's right, DNS works at a lower layer than HTTP. So DNS may resolve,
but the remote host may still be unable to service your request.

You may want to run something like this to help you diagnose:

curl -v http://googleprojectzero.blogspot.com/feeds/posts/default

Cheers,
K.

On Fri, 01 Jul 2016, "C. L. Martinez" <[email protected]> wrote:
> Hi all
>
>  Recently, I have installed an OpenBSD virtual machine in my laptop with 
> TT-RSS, and all works perfectlly. Until I try to subscribe to a new feed. 
> Every time, tt-rss returns the error "6 Couldn't resolve host". It is 
> strange, because all other feeds migrated from other linux host, works ok.
>
>  For example, if I try to subscribe to 
> http://googleprojectzero.blogspot.com/feeds/posts/default feed, error is 
> rturned. But when I try to resolve DNS googleprojectzero.blogspot.com name in 
> the shell, works ok:
>
> Last login: Fri Jul  1 07:06:54 2016 from 172.22.55.1
> OpenBSD 5.9 (GENERIC) #4: Thu May 19 08:23:10 CEST 2016
>
> Welcome to OpenBSD: The proactively secure Unix-like operating system.
>
> Please use the sendbug(1) utility to report bugs in the system.
> Before reporting a bug, please try to reproduce it with the latest
> version of the code.  With bug reports, please try to ensure that
> enough information to reproduce the problem is enclosed, and if a
> known fix for it exists, include that as well.
>
> root@edinburgh:~# nslookup googleprojectzero.blogspot.com                     
>                                                                               
>             
> Server:         172.22.55.1
> Address:        172.22.55.1#53
>
> Non-authoritative answer:
> googleprojectzero.blogspot.com  canonical name = 
> blogspot.l.googleusercontent.com.
> Name:   blogspot.l.googleusercontent.com
> Address: 216.58.208.225
>
>  Arrived to this point, could be a problem with OpenBSD's httpd daemon that 
> runs in chroot??
>
> Thanks.
>
>
> -- 
> Greetings,
> C. L. Martinez

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