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July 18, 2008 1:30 AM PDT

Comcast customers: Sent e-mails blocked?

by Peter Glaskowsky
  • 20 comments

I have Comcast cable modem service here at home. It's been very reliable. Service interruptions have been rare and brief. The cable modem I was given years ago is still working fine. Network performance has been reasonably good.

So all in all, I'm happy with the service.

Comcast logo (Credit: Comcast)

But I just found out about something that really bugs me--and may explain why I've received occasional reports over the years that an e-mail I sent didn't get through at all--or was marked as spam when it did arrive.

This came up about a week ago, when I noticed that some (but not all) outbound e-mails sent through Apple's .Mac service (now known as MobileMe) were not going out. After waiting about an hour for the messages to go through, I reported the problem to the service's support desk.

It turned out that... Read more

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About Speeds and Feeds

Silicon Valley-based computer architect and chip analyst Peter N. Glaskowsky attends a variety of industry conferences throughout the year to meet with industry thought leaders and dig into the future of computing technology. In Speeds and Feeds, he analyzes trends in system architecture and interface design, as well as market and political pressures surrounding those trends. He is a member of the CNET Blog Network and is not an employee of CNET. Disclosure.

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