aol
ISP Deliverability Guide: Yahoo Mail (Updated)
Somehow, email marketers seem to discount this mailbox provider, thinking of them as one of the smaller ones, assuming that they are somebod...
Topic
yahoo
aol
What If? The Future of AOL Mail Under Bending Spoons
Last October, Yahoo sold AOL to the Italian company Bending Spoons for approximately $1.5 billion (as reported by Forbes and others). If yo...
all about email
Yahoo Mail: Reducing storage?
Back in September 2025, I posted about receiving notice from Yahoo that they were apparently reducing the amount of space granted to Yahoo ...
announcements
Yahoo: New sending IP ranges
Yahoo has added new, additional sending IP addresses for their outbound email, as they recently announced on the Mailop list and elsewhere....
bulk sender guidelines
Yahoo Sender Hub: Now with Insights
Yahoo has long had a very useful portal for email senders, chock full of important information, known as the Yahoo Sender Hub . It's whe...
bounces
Yahoo Mail reduces default free storage to 20gb
As reported here and elsewhere , Yahoo has reduced the amount of free storage for Yahoo Mail users. The prior limit, 1 terabyte, is now redu...
att
ATT to Yahoo transition completed
The transition is complete, according to my little widget ! All AT&T consumer mailbox domains now have MX records that point directly t...
comcast
Yahoo Mail to absorb Comcast subscriber mailboxes
Starting in June 2025 and continuing into 2026, Comcast's Xfinity email service is transitioning to a new platform . Email users with co...
att
Yahoo taking over MX for ATT domains
Yahoo Mail has long been the webmail destination for mail sent to the AT&T consumer mailbox domains. Meaning that if you had an AT&T...
news
Yahoo Mail adds Catch Up Functionality
Yahoo Mail is trying to help the inbox-overwhelmed crowd get back on top of unread piles with a new mobile feature called Catch Up . This AI...
2025
The Spam Resource MAGY Sender Compliance Guide
Here it is, the 2025 Spam Resource MAGY (Microsoft, Apple, Google, Yahoo) Bulk Sender Compliance Guide. This contains almost everything you ...
data
Fun with data: Yahoo Mail, by the numbers
By one reckoning, Yahoo Mail apparently has 225 million active users . That's nothing to sneeze at. And they've been there since nea...
aol
Yahoo and AOL domains (2024 Update)
Today in "Fun with Data," I present to you a link to a downloadable list containing the top Yahoo Mail email domains . Why would y...
cox
Cox.net now a Yahoo domain
If you're one of those people who rolls up domains to groupings based on mailbox provider, you'll want to take note of this one. As ...
cfl
Reminder: Re-register DKIM domains with Yahoo Feedback Loops
Yahoo's Clea Moore just posted to the " Postmaster @ Yahoo & AOL " blog reminding folks that anyone wanting to receive sp...
bugs
Yahoo FBL bug fixed, and signup reminder
Did you recently see a significant increase in the number of spam complaints reported back to you via the Yahoo CFL (Complaint Feedback Loop...
authentication
Is Microsoft getting on the Yahoogle bus?
Is Microsoft getting on the Yahoogle bus? Maybe that's too silly a way to frame such an important question. Let's reframe this more...
downtime
Yahoo seeing inbound delivery delays -- should be fixed now
Starting perhaps around 7:00 am US central time on Friday, June 21, many senders started to see inbound email delivery delays when sending m...
cfl
New Yahoo Sender Hub Dashboard Update
Over on the Yahoo & AOL Postmaster Blog, the friendly folks at Yahoo just announced an updated Yahoo Sender Hub Dashboard . What have t...
aweber
AWeber Users: DKIM, DMARC, YAHOO, GMAIL & YOU
It's time for another Webinar Rewind! Recently I presented (alongside Jesse Kennedy) a live webinar specifically meant to help AWeber us...