Re: If you're on LinkedIn, and you use a smart phone...

2013-11-03 Thread Rich Kulawiec
On further reflection: It occurs to me that if a lone researcher conducted such an intrusion against the security and privacy of email (and its contents) (and its users), possible outcomes might include a raid by heavily-armed authorities, confiscation of anything that even looks like an electron

Email Server and DNS

2013-11-03 Thread rwebb
So I figured a little break from the NSA was in order. I am looking for some info on current practice for an email server and SMTP delivery. It has been a while since I have had to setup an email server and I have been tasked with setting up a small one for a friend. My question centers around

Re: Email Server and DNS

2013-11-03 Thread Rich Kulawiec
On Sun, Nov 03, 2013 at 12:39:25PM -0400, rw...@ropeguru.com wrote: > I am looking for some info on current practice for an email server > and SMTP delivery. It has been a while since I have had to setup an > email server and I have been tasked with setting up a small one for > a friend. My questio

Re: Email Server and DNS

2013-11-03 Thread Private Sender
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 On 11/3/2013 8:39 AM, rw...@ropeguru.com wrote: > So I figured a little break from the NSA was in order. > > I am looking for some info on current practice for an email server > and SMTP delivery. It has been a while since I have had to setup an > em

Re: Email Server and DNS

2013-11-03 Thread Jimmy Hess
On Sun, Nov 3, 2013 at 11:08 AM, Rich Kulawiec wrote: > non-generic DNS/rDNS. ("non-generic" meaning something that looks > like a host that should sending and receiving email. In other > words, mailgw.example.net looks real. ip-137-12-16-164.example.com > looks like a random host that's proba

Re: Email Server and DNS

2013-11-03 Thread TR Shaw
In addition to all the other reco's below, 1) only allow sending by your users from the submit port and only with authentication. There should be no client sending through the SMTP port. 2) Implement SSL on POP & IMAP if at all possible Otherwise enforce CRAM-MD5 3) Review logs esp pop and ima

Cogent IPV6 connectivity to fireball.acr.fi

2013-11-03 Thread Clinton Work
IPV6 connectivity to fireball.acr.fi is failing inside Cogent AS174. I have already contacted the Cogent NOC, but I haven't heard anything back yet. I'm wondering if somebody else with Cogent IPV6 connectivity can run some tests. IPV4 connectivity is working fine. -- Clinton Work

Re: Email Server and Dm.

2013-11-03 Thread Guillaume Parent
KNow On Nov 3, 2013 1:10 PM, "TR Shaw" wrote: > In addition to all the other reco's below, > > 1) only allow sending by your users from the submit port and only with > authentication. There should be no client sending through the SMTP port. > > 2) Implement SSL on POP & IMAP if at all possib

Re: Email Server and DNS

2013-11-03 Thread Jim Popovitch
On Sun, Nov 3, 2013 at 11:49 AM, Private Sender wrote: > I would recommend you go a step further and use DKIM, ADSP, and DMARC. Don't do DMARC if you expect to have end-users forward emails, or subscribe to mailinglists. Despite the removal from the current DMARC spec, the original guidelines cal

Re: Cogent IPV6 connectivity to fireball.acr.fi

2013-11-03 Thread JÁKÓ András
> IPV6 connectivity to fireball.acr.fi is failing inside Cogent AS174. I > have already contacted the Cogent NOC, but I haven't heard anything back > yet. I'm wondering if somebody else with Cogent IPV6 connectivity can > run some tests. IPV4 connectivity is working fine. It works from AS2547

Re: Cogent IPV6 connectivity to fireball.acr.fi

2013-11-03 Thread Andrew Fried
>From AS54054 in Ashburn, VA I can ping your address but traceroute's aren't making it through. Andrew Andrew Fried andrew.fr...@gmail.com On 11/3/13, 1:30 PM, Clinton Work wrote: > IPV6 connectivity to fireball.acr.fi is failing inside Cogent AS174. I > have already contacted the Cogent NOC, b

Re: Cogent IPV6 connectivity to fireball.acr.fi

2013-11-03 Thread Robert Glover
All good from AS4307 via Cogent: Sending 20, 100-byte ICMP Echos to 2001:1BC8:100D::2, timeout is 2 seconds: Success rate is 100 percent (20/20), round-trip min/avg/max = 200/203/204 ms Traceroutes fail altogether. On 11/3/2013 10:30 AM, Clinton Work wrote: > IPV6 connectiv

Re: latest Snowden docs show NSA intercepts all Google and Yahoo DC-to-DC traffic

2013-11-03 Thread Valdis . Kletnieks
On Sat, 02 Nov 2013 11:30:57 +0900, Masataka Ohta said: > George Herbert wrote: > > > Anyone familiar with secure organizations will realize this as the > > internal witch hunt problem. > > No hunting necessary to fire those agents who are hired at the > request of NSA/CIA. Do you *really* think t

Re: How anti-NSA backlash could fracture the Internet along national borders - The Washington Post

2013-11-03 Thread Jim Popovitch
On Sun, Nov 3, 2013 at 12:12 AM, Christopher Morrow wrote: > On Sat, Nov 2, 2013 at 3:13 PM, Jim Popovitch wrote: >> >> I can't be the only one to have been following this 12.8TB of neat-o-ness: >> >> http://www.bricscable.com/ > > " 34 000 km, 2 fibre pair, 12.8 Tbit/s" > > so you can get 80

Re: Cogent IPV6 connectivity to fireball.acr.fi

2013-11-03 Thread Clinton Work
I can reach fireball.acr.fi on TCP port 80 so it looks like Cogent is just filtering or dropping IPV6 traceroute packets. Thanks for checking connectivity from other locations. -- Clinton Work Calgary, AB On Sun, Nov 3, 2013, at 01:38 PM, Andrew Fried wrote: > From AS54054 in Ashburn, VA I

Re: latest Snowden docs show NSA intercepts all Google and Yahoo DC-to-DC traffic

2013-11-03 Thread Masataka Ohta
valdis.kletni...@vt.edu wrote: > How do you intend to *find* the agents > who were hired at a government agency's under-the-table request that > never had a written record that the company had access to? By memories of those who are at the table. M

Re: latest Snowden docs show NSA intercepts all Google and Yahoo DC-to-DC traffic

2013-11-03 Thread Valdis . Kletnieks
On Mon, 04 Nov 2013 09:14:40 +0900, Masataka Ohta said: > valdis.kletni...@vt.edu wrote: > > > How do you intend to *find* the agents > > who were hired at a government agency's under-the-table request that > > never had a written record that the company had access to? > > By memories of those who

Re: abha ahuja

2013-11-03 Thread Adrian Chadd
[resurrecting this thread, as it's been a while since I read nanog-ml, and this is surprisingly important to me...] On 19 October 2013 15:36, Randy Bush wrote: > abha ahuja, researcher and operator, died this day in 2001 at a > tragically early age. if you did not know her, search a bit. > she d

Re: Email Server and DNS

2013-11-03 Thread John Levine
>MX, PTR, and SPF are really all you need. So far so good, noting that a host name that doesn't look generic is better than one that does. > I would recommend you go a >step further and use DKIM, ADSP, and DMARC. Using DKIM is a good idea. Do *not* use ADSP. It is a failed experiment which wil

Re: Cogent IPV6 connectivity to fireball.acr.fi

2013-11-03 Thread Joe Abley
> On Nov 3, 2013, at 15:38, Clinton Work wrote: > > I can reach fireball.acr.fi on TCP port 80 so it looks like Cogent is > just filtering or dropping IPV6 traceroute packets. "Traceroute packets" is extremely vague. As a general rule, if you want to discover a complete path between endpoints tha

Re: Email Server and DNS

2013-11-03 Thread bmanning
On Sun, Nov 03, 2013 at 08:49:32AM -0800, Private Sender wrote: > On 11/3/2013 8:39 AM, rw...@ropeguru.com wrote: > > > > I am looking for some info on current practice for an email server > > and SMTP delivery. It has been a while since I have had to setup an > > email server and I have been tas

Re: Email Server and DNS

2013-11-03 Thread Stefan Foerster
* Private Sender : > On 11/3/2013 8:39 AM, rw...@ropeguru.com wrote: > > I am looking for some info on current practice for an email server > > and SMTP delivery. It has been a while since I have had to setup an > > email server and I have been tasked with setting up a small one for > > a friend.