I've not observed a problem with the puck.nether.net lists and google. Then again, I don't know if stuff goes into Spam folder on the far side.
This includes: gmail.com googlemail.com domains other domains hosted on google (aspmx.l.google.com) It's also possible I have a lot of volume so am well classified as "good". - jared On May 30, 2013, at 10:51 AM, staticsafe <m...@staticsafe.ca> wrote: > On Thu, May 30, 2013 at 04:46:02PM +0200, Marco d'Itri wrote: >> I have noticed in the last few days that mail sent to gmail from a >> significant number of our servers (both shared hosting / mail relays and >> dedicated servers of our customers) with IPv6 connectivity is delivered >> to the spam folder. >> If there has been spamming activity (as a result of some security >> incident, I am not an ESP) from some of these servers then it is not >> recent. >> The reputation problem is tied to the IP address, because after adding >> a new one in the same /64 mail is delivered to the inbox. >> >> >> (OTOH, recently I have received significant complaints from customers >> about gmail rejecting connections or delivering to the spam folder even >> long after a security incident, so this may be not specific to IPv6.) >> >> -- >> ciao, >> Marco > > Gmail is outright rejecting my MX over v6, something about "bulk mail" > which makes no sense as this is a personal e-mail server. I've worked > around the issue by telling Postfix to prefer ipv4 for sending. > -- > staticsafe > O< ascii ribbon campaign - stop html mail - www.asciiribbon.org > Please don't top post - http://goo.gl/YrmAb > Don't CC me! I'm subscribed to whatever list I just posted on.