Re: [Bitcoin-development] DNS seeds unstable

[Laszlo Hanyecz <laszlo@heliacal.net>]

It looks like it might be firewalled, probably just need to fix the ACL in EC2.

-Laszlo

On May 16, 2014, at 4:34 PM, Andreas Schildbach <andreas@schildbach.de> wrote:

> Apparently British Telecom also cannot speak to Peter Todd's server.
> 
> That another very large ISP in Europe.
> 
> 
> On 05/15/2014 01:50 PM, Andreas Schildbach wrote:
>> I'm bringing this issue up again. The current Bitcoin DNS seed
>> infrastructure is unstable. I assume this is because of we're using a
>> custom DNS implementation which is not 100% compatible. There have been
>> bugs in the past, like a case sensitive match for the domain name.
>> 
>> Current state (seeds taken from bitcoinj):
>> 
>> mainnet:
>> 
>> seed.bitcoin.sipa.be			OK
>> dnsseed.bluematt.me			OK
>> dnsseed.bitcoin.dashjr.org		SERVFAIL, tried multiple ISPs
>> seed.bitcoinstats.com			OK
>> 
>> testnet:
>> 
>> testnet-seed.bitcoin.petertodd.org	SERVFAIL, just from Telefonica
>> testnet-seed.bluematt.me		OK (but only returns one node)
>> 
>> Note: Telefonica is one of Europe's largest ISPs.
>> 
>> I would try to improve DNS myself, but I'm not capable of writing C. My
>> "fix" would be to reimplement everything in Java -- I doubt you guys
>> would be happy with that.
>> 
>> 
>> ------------------------------------------------------------------------------
>> "Accelerate Dev Cycles with Automated Cross-Browser Testing - For FREE
>> Instantly run your Selenium tests across 300+ browser/OS combos.
>> Get unparalleled scalability from the best Selenium testing platform available
>> Simple to use. Nothing to install. Get started now for free."
>> http://p.sf.net/sfu/SauceLabs
>> 
> 
> 
> 
> ------------------------------------------------------------------------------
> "Accelerate Dev Cycles with Automated Cross-Browser Testing - For FREE
> Instantly run your Selenium tests across 300+ browser/OS combos.
> Get unparalleled scalability from the best Selenium testing platform available
> Simple to use. Nothing to install. Get started now for free."
> http://p.sf.net/sfu/SauceLabs
> _______________________________________________
> Bitcoin-development mailing list
> Bitcoin-development@lists.sourceforge.net
> https://lists.sourceforge.net/lists/listinfo/bitcoin-development