21 Dec
2022
21 Dec
'22
3:22 p.m.
This is the mail system at host filter2-ams.surfmailfilter.nl. I'm sorry to have to inform you that your message could not be delivered to one or more recipients. It's attached below. <m.smink@rathenau.nl> failed: host smtps.knaw.nl (192.87.136.164) said: 550 5.1.1 User unknown (in reply to EOD command)