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Monthly Archives: August 2007

7th circuit court ruling in e360 v. Spamhaus

Mickey has some commentary and the full ruling up on Spamsuite. In short the appeals court affirmed the default judgment, vacated the judgment on damages and remanded the case back to the lower court to determine appropriate damages. There are a couple bits of the ruling that stand out to me and that I think […]

7 Comments

First Post

Everybody’s doing it, blogging I mean. It struck me this was a good place to write about delivery issues I encounter in my job and solutions I’ve found for the problems my clients have. This would also be a place to comment on new issues I’ve seen from ISPs.I’ve listed a couple delivery blogs I […]

2 Comments
  • HE.net DNS problems

    Hurricane Electric had a significant outage of their authoritative DNS servers this morning, causing them to return valid responses with no results for all(?) queries. This will have caused delivery problems for any mail going to domains using HE.net DNS - which will include some of their colocation customers, as well as users of their free services - but also will have caused reverse DNS to fail for most servers hosted by Hurricane Electric worldwide, so if any of your mail is being sent from HE hosted machines you may have seen problems. (We're HE customers so we noticed. Still happy with them as a vendor.)No Comments


  • 65.0.0.0/8 DNS issues

    If you're sending email from any address beginning with a 65 - in 65.0.0.0/8 - it's possible you'll see some delivery problems. Something appears to be broken with dnssec signatures for the reverse DNS zone, leading queries for reverse DNS to fail for anyone using a dnssec aware DNS resolver (which is almost everyone).1 Comment


  • Our green bar certificate is going away

    Later today we'll be switching from an Extended Validation ("green bar") SSL certificate to a Domain Validation certificate. This isn't exactly a planned change but I'm waiting for responses from Comodo before I go into it too much. I'll share some more details next week.3 Comments


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