Is this coming from my server - or outside ? can't figure it out.

2016-01-21 Thread Robert Chalmers
I keep seeing these in my server logs, and I’m SURE I don’t have anything using example.com - well, pretty sure…. Jan 21 16:27:09 zeus postfix/smtp[8877]: connect to example.com[2606:2800:220:1:248:1893:25c8:1946]:25: No route to host Jan 21 16:27:09 zeus postfix/smtp[8877]: 106181D503A4: to=,

Re: Is this coming from my server - or outside ? can't figure it out.

2016-01-21 Thread Wietse Venema
Robert Chalmers: > I keep seeing these in my server logs, and I?m SURE I don?t have anything > using example.com - well, pretty sure?. > > > Jan 21 16:27:09 zeus postfix/smtp[8877]: connect to > example.com[2606:2800:220:1:248:1893:25c8:1946]:25: No route to host > Jan 21 16:27:09 zeus postfix/

Re: Is this coming from my server - or outside ? can't figure it out.

2016-01-21 Thread Robert Chalmers
Thanks It seems to have been junk stuck in the mail, probably left over from a bad configuration some time back … Cleared mailq, and the messages have stopped > On 21 Jan 2016, at 16:38, Wietse Venema wrote: > > Robert Chalmers: >> I keep seeing these in my server logs, and I?m SURE I don?t

Re: selective disable of smtpd opportunistic TLS

2016-01-21 Thread Curtis Villamizar
In message <20160115235712.gn...@mournblade.imrryr.org> Viktor Dukhovni writes: > > On Fri, Jan 15, 2016 at 06:47:38PM -0500, Curtis Villamizar wrote: > > > Viktor, > > > > If you are still interested below is a tcpdump. > > > > If not interested, please just delete. > > I was looking for a

Re: selective disable of smtpd opportunistic TLS

2016-01-21 Thread Viktor Dukhovni
On Thu, Jan 21, 2016 at 10:55:19PM -0500, Curtis Villamizar wrote: > It took a while to get a dumpfile. My tcpdump command only covered a > subset of comcast.net mailhosts. > > This has a failed TLS negotiation and a few packets from a next > attempt. The log entry below covers this first conne