Showing posts with the label bugs

Having trouble adding users and domains in GPT V2?

Multiple folks have reached out asking why they're having trouble adding new domains or users in the new Google Postmaster Tools (GPT) V2 interface. In my own testing, adding domains and users generally does work, but with a few notable quirks. The primary issue is a UI refresh glitch that, I think, leads to user confusion. When you add a new domain or user, the screen doesn't automa…
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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), their version of an ISP feedback loop? If so, you're not alone. Yahoo reported recently that they were dealing with an issue where…

HOWTO: Work around Office 365 Unblocking Issues

If you've previously seen this bounce message: 5.7.606 Access denied, banned sending IP [1.2.3.4]. To request removal from this list please visit https://sender.office.com/ and follow the directions. For more information please go to http://go.microsoft.com/fwlink/?LinkID…

Whoops: iOS 11 Mail Microsoft Issues

If you've upgraded your iPhones to the just-released iOS version 11 and your email is hosted by Microsoft's Outlook.com, Office 365 or Exchange 2016, you may now find yourself unable to send email from your iPhone. It sounds like a known issue and that it is being work…

Cisco PIX/ASA: Disable SMTP Fixup

Over on the Mailop list, a postmaster shared his tale of woe involving sending mail to a small set of recipients whose mail server is behind a Cisco PIX firewall. You can tell if a receiving site is using a Cisco PIX firewall by telnetting to port 25 of the site's MX and s…