On Sat, Aug 28, 2021 at 3:08 AM Jarland Donnell via mailop <mailop@mailop.org> wrote:
> As far as UCEPROTECT Level 3 goes, it's a pretty bad one. This is bad advice. It implies a correlation between UCEProtect level 3 listings and Yahoo blocking, which is simply not the case. My own VPS pops on and off of UCE Level 3 periodically and it has no bearing on the ability to send mail to any of the ISPs my server sends email to. UCE3 uses a very broad listing criteria and even its publishers recommend against using it directly as a blocklist. For better guidance on how to troubleshoot a Yahoo delivery issue, maybe try my guide here; https://www.spamresource.com/2019/12/isp-deliverability-guide-yahooaolverizon.html Which would lead you to: https://postmaster.verizonmedia.com/sender-request Where you can contact the ISP to request assistance. Cheers, Al Iverson -- Al Iverson // Wombatmail // Chicago Deliverability: https://spamresource.com DNS Tools: https://xnnd.com _______________________________________________ mailop mailing list mailop@mailop.org https://list.mailop.org/listinfo/mailop