Great tip! That worked. I couldn't find /private/etc/hosts with Spotlight, Easy Find or Find Any File but blocking that domain with Saft and clearing the DNS cache seemed to do the trick.

Jon

macOS 11.7.10, iMac Retina 5K 27-inch, late 2014, 3.5 GHz Intel Core i5, 1 TB fusion drive, 16 GB RAM, Epson SureColor P600, Photoshop CC, Lightroom CC, MS Office 365