Delays at Comcast

I’m seeing a significant amount of chatter on various lists that queues to Comcast are backing up right now. Looks to be something on their end.
Error messages are 421 “Try again later.” I’ll see if I can find someone at Comcast to give me some info.

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Comcast and e360 settle lawsuit

e360 initially filed suit against Comcast early in 2008. They asserted a number of things, including that Comcast was fraudulently returning “user unknown” notices and that they were certified by ReturnPath. Comcast filed a countersuit alleging violations of CAN SPAM, violations of the computer fraud and abuse act, as well as a number of other things including abuse of process. In April of 2008 the judge ruled in favor of Comcast and dismissed e360’s case, while allowing the countersuit to proceed.
Over the last 18 months, the suit has moved through the courts. There have been significant delays in the case, and e360 seems to have been dragging their feet based on some of the motions filed by Comcast asking the judge to compel e360 to follow through on discovery.
Today, only weeks before the trial date, a settlement agreement was filed. The settlement agreement prohibits the defendants and any group associated with them from transmitting email to any domain owned by Comcast without affirmative consent (as defined by CAN SPAM). All mail sent by the defendants must comply with the Comcast Terms of Use or AUP. The defendants must not attempt to circumvent Comcast’s spam filters, must comply with CAN SPAM and must not help anyone else violate any of the provisions of the agreement.
The agreement also prohibits mail from defendants that:

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Delivery delays due to congestion

Now that we’re deep in the middle of the Christmas shopping season, I’m seeing more and more complaints about delays at ISPs. Mickey talked about everything the ISPs have to consider when making hardware and buildout decisions in his post The hard truth about email on Spamtacular. When, like on cyber Monday, there’s a sharp increase in the volume of email, sometimes ISPs don’t have the capacity to accept all the email that is thrown at them.

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New player in the DMARC space

Over on the DMARC-Discuss list, Comcast announced they had turned on DMARC validation and companies that publish DMARC records should start receiving reports from Comcast.

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