conor@linux-opgh:~> getent hosts download.opensuse.org
conor@linux-opgh:~> ping -c2 download.opensuse.org
PING download.opensuse.org (22.214.171.124) 56(84) bytes of data.
64 bytes from pontifex.opensuse.org (126.96.36.199): icmp_seq=1 ttl=54 time=53.4 ms
64 bytes from pontifex.opensuse.org (188.8.131.52): icmp_seq=2 ttl=54 time=51.9 ms
--- download.opensuse.org ping statistics ---
2 packets transmitted, 2 received, 0% packet loss, time 1001ms
rtt min/avg/max/mdev = 51.966/52.702/53.438/0.736 ms
conor@linux-opgh:~> sudo /usr/sbin/traceroute download.opensuse.org
download.opensuse.org: Name or service not known
That last one might be a hint. But when I tried to add the repositories you listed they were already added.
I live in Ireland so no...)
Thanks for any help