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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In the rush to deploy their DMARC policy, apparently Yahoo forgot they have hundreds of other domains. Domains that are currently not publishing a DMARC policy. Spammers are now using those domains as the 5322.from address in their emails. The mail isn’t coming through any yahoo.com domain, but came through an IP belonging to Sprint PCS.
ymail_dmarc
This is just one example of how spammers have reacted to the brave new world of p=reject policies by mailbox providers. If only the rest of us could react as quickly and as transparently to the problems imposed by these policy declarations. But changing software to cope with the changes in a way that keeps email useful for end users is a challenge. What is the right way to change mailing lists to compensate for these policy declarations? How can we keep bulk email useful for small groups that aren’t necessarily associated with a “brand”?
The conversation surrounding how we minimize the damage to the ecosystem that p=reject policy imposed hasn’t really happened. I think it is a shame and a failure that people can’t even discuss the implications of this policy. Even now that people have done the firefighting to deal with the immediate problems there still doesn’t seem to be the desire to discuss the longer effect of these changes. Just saying “these are challenges” in certain spaces gets the response “just deal with it.” Well, yes, we are trying to deal with it.
I contend that in order to “just deal with it”, we have to define “IT.” We can’t solve a problem if we can’t define the problem we’re trying to solve. Sadly, it seems legitimate mailers are stuck coping with the fallout, while spammers have moved on and are totally unaffected.
How is this really a win?

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There has been some ongoing maintenance issues with the Yahoo! FBL, where requests for updates and changes weren’t being handled in a timely fashion. Informed speculation was the resources needed to fix the FBL modification weren’t available. The interesting question is if Y! will commit the resources to fix the FBL. I could make arguments either way. But Yahoo! gets the benefit of the this-is-spam button whether or not they send a complaint back to the sender.
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