Am Samstag, 21. Oktober 2017, 14:35:46 CEST schrieb Xen: > I hope it's not just your DNS? Yes, it seems likely that it is a DNS issue. > Does your actual ping also fail if you use an IP address instead of a > domain? I'll post when it happens again. > What is your Ubuntu version? The name resolving changed in 16.10. 16.04 Bye! Volker