Re: Recovering from spam resulting from compromised account

2012-11-30 Thread Dave Sotnick
address change at ATT was preventing them from slaving our reverse DNS, which expired and caused a whole mess of further problems to our email. :-( Time to add some _external_ DNS health checks to our monitoring systems. Thanks again, Dave On Wed, Nov 21, 2012 at 5:53 PM, Dave Sotnick sotnickd-na

Recovering from spam resulting from compromised account

2012-11-21 Thread Dave Sotnick
Hello, oh knowledgeable NANOG. I am the technical lead for network for Pixar. (Note: I am not the mail admin, he's on vacation.) Yesterday we had an account compromise that resulted in ~2.5M messages being sent through our two MTAs. I have acknowledged/closed the two SpamCop incidents, and mail

Re: Recovering from spam resulting from compromised account

2012-11-21 Thread Dave Sotnick
and start contacting postmasters. -Dave On Wed, Nov 21, 2012 at 6:13 PM, Matthew Barr mb...@snap-interactive.com wrote: On Nov 21, 2012, at 8:53 PM, Dave Sotnick sotnickd-na...@ddv.com wrote: Also had reports that we're still seeing bounces to Gmail, Comcast and Yahoo accounts. The best

Re: Comcast cable modem software update push

2012-07-24 Thread Dave Sotnick
22, 2012 at 11:56 AM, Dave Sotnick sotnickd-na...@ddv.com wrote: Dear Nanog Users, I have recently been plagued by intermittent lockups on my Motorola BitSurfer 6121 cable modem, which I purchased based on Comcast's lists of recommended devices, and having good experience with Motorola

Comcast cable modem software update push

2012-07-22 Thread Dave Sotnick
Dear Nanog Users, I have recently been plagued by intermittent lockups on my Motorola BitSurfer 6121 cable modem, which I purchased based on Comcast's lists of recommended devices, and having good experience with Motorola products in the past. There's a good discussion on this topic here:

Level3 IPv6 peering with HE only in London?

2012-04-11 Thread Dave Sotnick
Hello Nanog, Looks like Level3's only IPv6 route to HE is via London right now: Show Level 3 (Las Vegas, NV) Traceroute to www.he.net  1 vl-5.bar1.LasVegas1.Level3.net (2001:1900:2F::1) 0 msec 0 msec 0 msec  2 vl-11.bar2.LasVegas1.Level3.net (2001:1900:4:1::3C6) 0 msec 0 msec 0 msec  3