David, If these are linodes I would contact linode directly for them to see if the IP is actually black listed, they are the only ones that can request it being removed from the DNSBL.
I use http://mxtoolbox.com/blacklists.aspx and that shows its not black listed. Do you have DKIM or SPF setup for the domain? Jonathan Aquilina On Sat, Apr 2, 2016 at 3:07 PM, David Gerard <dger...@gmail.com> wrote: > GMail is being flaky as hell about accepting or not accepting email > from the RW server, 173.255.233.133 - sometimes works, sometimes hits > spam, sometimes gets 550 refused (with no particular reason given). > Google doesn't do customer service, of course. > > We don't *seem* to be in the email blackhole lists (I see our IP > 173.255.233.133 gets 6 DNSBL hits in > http://www.kloth.net/services/dnsbl.php but I go to the sites in > question and they say it's not listed); so the only other hypothesis > that springs to mind is that they don't like email coming from J. > Random Linode VM (and at least one DNSBL does consider that a reason). > Has SPF/DMARC helped anyone with this sort of thing? > > What does one do in this case? Is there e.g. a commercial third-party > email relay service that, say, GMail users will get mail from? > > > - d. > > _______________________________________________ > MediaWiki-l mailing list > To unsubscribe, go to: > https://lists.wikimedia.org/mailman/listinfo/mediawiki-l > _______________________________________________ MediaWiki-l mailing list To unsubscribe, go to: https://lists.wikimedia.org/mailman/listinfo/mediawiki-l