On Tue, Apr 17, 2018 at 03:40 am, Victoria wrote:
Addition to my question: I just saw that all the bounced ones have a yahoo-address.
About a month ago, Yahoo email servers were having a lot of problems. So it may be related to that.?
See also this from the GMF Wiki regarding Yahoo transfers:
"It's not unusual for a significant fraction of YG members' email addresses to begin bouncing after the transfer is complete. Many of these will be members previously on "no email" or "special notices" who perhaps got a new email address some time ago and found it easier to change their message delivery instead of unsubscribing. How much effort you want to spend chasing down these inactive accounts is up to you."
If it were me, I would manually send them all a bounce probe, just in case it's related to the server problem. If some of them unbounce themselves, fine. How much more effort you want to put into it is up to you, but if no one is actively complaining I suspect these folks aren't participating anyway.
Hope this helps,
Bruce