Taggoogle

June 30, 2011

Gmail shows authentication data to the recipient

By laura
2 Min read
7 comments
30June

Yesterday Gmail rolled out some changes to their interface. One of the changes is that they are now showing end users authentication results in the user screen. It’s really the next step in email authentication, showing the results to the end user. So how does Google do this? Google is checking both SPF and DKIM. If mail is authenticated and the authentication matches the from address then...

May 10, 2011

Changes at Gmail

By laura
2 Min read
4 comments
10May

As I’ve said before, I can usually tell when some ISP changes their filtering algorithm because I start getting tons and tons of calls about delivery problems at that ISP. This past month it’s been Gmail. There have been two symptoms I’ve been hearing about. One is an increase in bulk folder delivery for mail that previously was reliably hitting the inbox. The other is a bit...

August 20, 2010

Spamhaus and Gmail

By laura
2 Min read
6 comments
20August

Today’s been chock full of phone calls and dealing with clients, but I did happen to notice a bunch of people having small herds of cows because Spamhaus listed www.gmail.com on the SBL. “SPAMHAUS BLOCKS GOOGLE!!!” the headlines scream. My own opinion is that Google doesn’t do enough to police their network and their users, and that a SBL listing isn’t exactly a...

January 12, 2009

Google Apps – where's my abuse@

By steve
4 Min read
12 comments
12January

Most ISP feedback loops require you to demonstrate that you’re really responsible for your domain before they’ll start forwarding reports to you. The usual way that works is pretty similar to a closed-loop opt-in signup for a mailing list – the ISP sends an email with a link in it to the abuse@ and postmaster@ aliases for your domain, and you need to click the link in one or...

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