Re: DNS and RBL problems

2018-09-15 Thread Pedro David Marco
Alex,  if you want i can give you an temporal SSH tunnel for DNS traffic so you can discard a Optonline/Cablevision/Altice problem... Regards! PedroD. On Saturday, September 15, 2018, 6:42:07 PM GMT+2, Axb wrote: So this is the moment where this becomes SA OT and your ISP or

Re: DNS and RBL problems

2018-09-15 Thread Axb
So this is the moment where this becomes SA OT and your ISP or networking guys/support & Wireshark / hping, etc should help you out. On 9/15/18 6:28 PM, Alex wrote: Hi, On Sat, Sep 15, 2018 at 5:31 AM Benny Pedersen wrote: Pedro David Marco skrev den 2018-09-15 09:46: Sorry, typo issue..

Re: DNS and RBL problems

2018-09-15 Thread Alex
Hi, On Sat, Sep 15, 2018 at 5:31 AM Benny Pedersen wrote: > > Pedro David Marco skrev den 2018-09-15 09:46: > > Sorry, typo issue.. i meant 512 bytes > > and with EDNS0 its upto 4096 > > but not all dns servers support it > > one could force tcp if wanted > > or drop buggy rbl zones Thank you al

Re: DNS and RBL problems

2018-09-15 Thread Benny Pedersen
Pedro David Marco skrev den 2018-09-15 09:46: Sorry, typo issue.. i meant 512 bytes and with EDNS0 its upto 4096 but not all dns servers support it one could force tcp if wanted or drop buggy rbl zones

Re: DNS and RBL problems

2018-09-15 Thread Pedro David Marco
Sorry, typo issue.. i meant 512 bytes -PedroD

Re: DNS and RBL problems

2018-09-15 Thread Pedro David Marco
>Maybe something in your setup is throttling UDP traffic. >I've seen Zyxel DSL modems do this. >Some new IDS in your firewall? do not forget that DNS can use also TCP when the query is longer than 521 bytes... -PedroD

Re: DNS and RBL problems

2018-09-15 Thread Dominic Raferd
On 15/09/2018 02:44, Alex wrote: On Fri, Sep 14, 2018 at 4:24 PM Daniel J. Luke wrote: On Sep 14, 2018, at 3:26 PM, Kevin A. McGrail wrote: On 9/14/2018 3:22 PM, Alex wrote: I wish it were that easy. /etc/resolv.conf is set up to use 127.0.0.1, which is bind configured as a my local cachi

Re: DNS and RBL problems

2018-09-15 Thread Axb
On 9/15/18 3:44 AM, Alex wrote: On Fri, Sep 14, 2018 at 4:24 PM Daniel J. Luke wrote: On Sep 14, 2018, at 3:26 PM, Kevin A. McGrail wrote: On 9/14/2018 3:22 PM, Alex wrote: I wish it were that easy. /etc/resolv.conf is set up to use 127.0.0.1, which is bind configured as a my local caching

Re: DNS and RBL problems

2018-09-14 Thread Pedro David Marco
> On 9/14/2018 3:22 PM, Alex wrote: >> I wish it were that easy. /etc/resolv.conf is set up to use 127.0.0.1, >> which is bind configured as a my local caching resolver. > Sinister issues like this are hard.  I'll try and escalate our plans for > rsync access. Alex, I also bet for a comms proble

Re: DNS and RBL problems

2018-09-14 Thread Alex
On Fri, Sep 14, 2018 at 4:24 PM Daniel J. Luke wrote: > > On Sep 14, 2018, at 3:26 PM, Kevin A. McGrail wrote: > > On 9/14/2018 3:22 PM, Alex wrote: > >> I wish it were that easy. /etc/resolv.conf is set up to use 127.0.0.1, > >> which is bind configured as a my local caching resolver. > > Sinist

Re: DNS and RBL problems

2018-09-14 Thread Daniel J. Luke
On Sep 14, 2018, at 3:26 PM, Kevin A. McGrail wrote: > On 9/14/2018 3:22 PM, Alex wrote: >> I wish it were that easy. /etc/resolv.conf is set up to use 127.0.0.1, >> which is bind configured as a my local caching resolver. > Sinister issues like this are hard. I'll try and escalate our plans for

Re: DNS and RBL problems

2018-09-14 Thread Kevin A. McGrail
On 9/14/2018 3:22 PM, Alex wrote: > I wish it were that easy. /etc/resolv.conf is set up to use 127.0.0.1, > which is bind configured as a my local caching resolver. Sinister issues like this are hard.  I'll try and escalate our plans for rsync access.

Re: DNS and RBL problems

2018-09-14 Thread Alex
Hi, On Fri, Sep 14, 2018 at 1:51 PM Rob McEwen wrote: > > On 9/14/2018 1:36 PM, Alex wrote: > > Hi, > > > > For the past few weeks I've been having problems with queries to many > > of the common RBLs, including barracuda, mailspike and unsubscore. My > > logs are filled with "Name service error"

Re: DNS and RBL problems

2018-09-14 Thread Kevin A. McGrail
I will also mention that if you are using a server such as 8.8.8.8, you MUST change. I found that if you use 8.8.8.8, you cannot even pass a test for spamassassin builds. They are doing some interesting things likely anti-abuse that just screw with things. Regards, KAM -- Kevin A. McGrail VP Fu

Re: DNS and RBL problems

2018-09-14 Thread Rob McEwen
On 9/14/2018 1:36 PM, Alex wrote: Hi, For the past few weeks I've been having problems with queries to many of the common RBLs, including barracuda, mailspike and unsubscore. My logs are filled with "Name service error", SERVFAIL and lame-server messages for RBLs I know to be valid. Alex, C

DNS and RBL problems

2018-09-14 Thread Alex
Hi, For the past few weeks I've been having problems with queries to many of the common RBLs, including barracuda, mailspike and unsubscore. My logs are filled with "Name service error", SERVFAIL and lame-server messages for RBLs I know to be valid. 14-Sep-2018 12:21:10.928 query-errors: info: cl