[swinog] Re: bluewein.ch - automatic spamtrap?

2022-07-18 Diskussionsfäden Claudio Kuenzler via swinog
On Fri, Jul 15, 2022 at 7:33 AM Claudio Kuenzler wrote: > Datawire is off the hooks. Turning around the wheel and going North, > towards the lands of Hetzner. > The MX-Record of bluwein.ch resolves to sendmailtoserver.bluwein.ch, which sometimes answers with a A record pointing t

[swinog] Re: bluewein.ch - automatic spamtrap?

2022-07-14 Diskussionsfäden Claudio Kuenzler via swinog
On Fri, Jul 15, 2022 at 7:15 AM Claudio Kuenzler wrote: > > Thanks for all the responses and ideas! > > So the research and journey has begun with Datawire. May it hopefully end > in success. I shall inform you all again, whether or not I've become wiser. > To prove ho

[swinog] Re: bluewein.ch - automatic spamtrap?

2022-07-14 Diskussionsfäden Claudio Kuenzler via swinog
On Thu, Jul 14, 2022 at 5:26 PM Matias Meier wrote: > For me it looks like, that the domain ‘bluewein.ch’ is not in control of > Swisscom, but it is in control of the person who most likely also controls ‘ > ict-olten.ch’ and ‘cuida.ch’. > > You could try to contact Datawire AG, as the IP

[swinog] bluewein.ch - automatic spamtrap?

2022-07-14 Diskussionsfäden Claudio Kuenzler via swinog
Hello list, We are seeing some "mean" behaviour when sending an e-mail to any e-mail address ending in @bluewein.ch. Note the difference between bluewin and bluewein... As soon as an e-mail is sent from our relay to this domain, we get listed on the UCEProtect-Level1 blocklist. Yes, we can

Re: [swinog] bluewin & DNSNULL

2019-07-11 Diskussionsfäden Claudio Kuenzler
Sorry about the last mail, my spam filter declared my outgoing mail as spam as well. This is what my mailserver detected when it analyzed your mail: 8.5 URIBL_SBL Contains an URL's NS IP listed in the Spamhaus SBL blocklist

[swinog] *****SPAM***** Re: *****SPAM***** bluewin & DNSNULL

2019-07-11 Diskussionsfäden Claudio Kuenzler
Spam detection software, running on the system "mail01.infiniroot.net", has identified this incoming email as possible spam. The original message has been attached to this so you can view it or label similar future email. If you have any questions, see the administrator of that system for

[swinog] Swisscom -> AWS outage 10.10.2016 (via NTT)

2016-10-11 Diskussionsfäden Claudio Kuenzler
Hello all, I'd like to know if anyone else experienced routing problems yesterday on October 10th 2016 from Swisscom networks to Amazon AWS (Ireland). We've had our server connections cut between 1400 and 1450. I'm pretty sure the problem was with NTT, which was the next hop after Swisscom. At

Re: [swinog] E-Mail Hacks

2016-10-07 Diskussionsfäden Claudio Kuenzler
Hi Mike A friend of mine unfortunately had a similar case with a Chinese partner firm. The e-mail correspondence was intercepted - I suspected a trojan in the Chinese firm (or simply an employee of that Chinese firm going rogue, who knows...). The forged mail was exactly as you describe it: The

Re: [swinog] anyone else problem contacting bluewin.ch SMTP Servers?

2013-08-28 Diskussionsfäden Claudio Kuenzler
On Wed, Aug 28, 2013 at 9:35 AM, Michael Richter mrich...@sasag.ch wrote: mrichter@CL-LINUX-3OG-MR:~$ telnet mxzhh.bluewin.ch 25 Trying 195.186.227.50... Connected to mxzhh.bluewin.ch. Escape character is '^]'. 421 4.4.5 Service unavailable, concurrency limit reached. Connection closed by

Re: [swinog] bluewin mail feature

2012-08-15 Diskussionsfäden Claudio Kuenzler
On Tue, Aug 14, 2012 at 6:49 PM, Fabian Wenk fab...@wenks.ch wrote: Hello Stefan On 14.08.2012 16:11, Stefan Rothenbuehler wrote: On 08/14/2012 03:42 PM, Tobias Oetiker wrote: occasionally we get mail bounces from bluewin that look like this: Jul 6 13:17:31