Yahoogle Requirements Update

Since I wrote about it last month the requirements for bulk senders to Yahoo and Google have changed a little.

The big change is that bulk senders need to authenticate with both SPF and DKIM, rather than SPF or DKIM. Only one of those has to align with the 822 From: header.

Can you STARTTLS?

Tis the Season

Wildcards and DKIM and DMARC, oh my!

steve
Oct 18, 2023

Industry , Technical

If you’re an ESP with small customers you may have looked at the recent Google / Yahoo requirements around DMARC-style alignment for authentication and panicked a bit.

laura
Oct 4, 2007

Industry

Yahoo announced this morning that over the course of the next few weeks Yahoo would roll out a new feature to their email that blocks any unauthenticated email from eBay and PayPal.
In a blog post Nikki Dugan says:

laura
Nov 8, 2012

Industry

Today’s Wednesday question comes from Andrew B. and got pushed to Thursday so I could check a few more facts.

Yahoogle Requirements Update

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Yahoogle Requirements Update

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Related Posts

Wildcards and DKIM and DMARC, oh my!

Yahoo blocks unauthenticated PayPal and eBay Mail

Is Google failing DKIM keys shorter than 512 bits?