Ongoing Yahoo delays

I’ve been hearing from folks over the last few days that they’re seeing an uptick in deferrals from Yahoo! The deferrals are not uniform. ESPs report they’re seeing some, but not all, customers affected. Other ESPs aren’t seeing any changes.
It’s not just you. But it would be very worthwhile to dig into engagement and other stats. It’s possible this is a new normal at Yahoo! and they’re tightening filters to catch mail that doesn’t fit their standards but was previously difficult to filter.

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Yahoo Feedback Loop

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If you are utilizing the Yahoo Complaint Feedback Loop, you should have received an email today about an upcoming change to the CFL.
The message received was:
“On June 29, 2015, we will transition Yahoo Complaint Feedback Loop (CFL) administration from Return Path to Yahoo Customer Care.
We will continue sending spam reports during this transition. However, you will need to save existing CFL information as it will not be available after the transition.
To save the existing CFL information:

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Yahoo China Email Services Shut Down

Via mailing lists and Al Iverson’s Spamresource blog, Yahoo China domains (yahoo.com.cn and yahoo.cn) are no longer accepting email.  Yahoo announced in April of 2013 they are shutting down their email services in August of the same year and advises users to create new accounts with Alibana.  While the domains still have valid MX records, they are no longer accepting mail.  There is no direct mapping from Yahoo China addresses to Alimail (Alibana’s email service).
When attempting to send emails to these two domains, the reject will be a “550 relaying denied” message.  Now would be a good time to update your lists and remove any yahoo.com.cn and yahoo.cn addresses.

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Email predictions for 2015

Welcome to a whole new year. It seems the changing of the year brings out people predicting what they think will happen in the coming year. It’s something I’ve indulged in a couple times over my years of blogging, but email is a generally stable technology and it’s kind of boring to predict a new interface or a minor tweak to filters. Of course, many bloggers will go way out on a limb and predict the death of email, but I think that’s been way over done.
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Even major technical advancements, like authentication protocols and the rise of IPv6, are not usually sudden. They’re discussed and refined through the IETF process. While some of these changes may seem “all of a sudden” to some end users, they’re usually the result of years of work from dedicated volunteers. The internet really doesn’t do flag days.
One major change in 2014, that had significant implications for email as a whole, was a free mail provider abruptly publishing a DMARC p=reject policy. This caused a lot of issues for some small business senders and for many individual users. Mailing list maintainers are still dealing with some of the fallout, and there are ongoing discussions about how best to mitigate the problems DMARC causes non-commercial email.
Still, DMARC as a protocol has been in development for a few years. A number of large brands and commercial organizations were publishing p=reject policies. The big mail providers were implementing DMARC checking, and rejection, on their inbound mail. In fact, this rollout is one of the reasons that the publishing of p=reject was a problem. With the flip of a switch, mail that was once deliverable became undeliverable.
Looking back through any of the 2014 predictions, I don’t think anyone predicted that two major mailbox providers would implement p=reject policies, causing widespread delivery failures across the Internet. I certainly wouldn’t have predicted it, all of my discussions with people about DMARC centered around business using DMARC to protect their brand. No one mentioned ISPs using it to force their customers away from 3rd party services and discussion lists.
I think the only constant in the world of email is change, and most of the time that change isn’t that massive or sudden, 2014 and the DMARC upheaval notwithstanding.
But, still, I have some thoughts on what might happen in the coming year. Mostly more of the same as we’ve seen over the last few years. But there are a couple areas I think we’ll see some progress made.

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