I don't have any problems at this time:

PING europe.ethash-hub.miningpoolhub.com (178.79.168.110) 56(84) bytes of data.
64 bytes from li305-110.members.linode.com (178.79.168.110): icmp_seq=1 ttl=54 time=55.4 ms
64 bytes from li305-110.members.linode.com (178.79.168.110): icmp_seq=2 ttl=54 time=55.2 ms
64 bytes from li305-110.members.linode.com (178.79.168.110): icmp_seq=3 ttl=54 time=57.1 ms
64 bytes from li305-110.members.linode.com (178.79.168.110): icmp_seq=4 ttl=54 time=59.4 ms
64 bytes from li305-110.members.linode.com (178.79.168.110): icmp_seq=5 ttl=54 time=55.4 ms
64 bytes from li305-110.members.linode.com (178.79.168.110): icmp_seq=6 ttl=54 time=56.1 ms
64 bytes from li305-110.members.linode.com (178.79.168.110): icmp_seq=7 ttl=54 time=57.0 ms
64 bytes from li305-110.members.linode.com (178.79.168.110): icmp_seq=8 ttl=54 time=55.3 ms
64 bytes from li305-110.members.linode.com (178.79.168.110): icmp_seq=9 ttl=54 time=55.1 ms
64 bytes from li305-110.members.linode.com (178.79.168.110): icmp_seq=10 ttl=54 time=55.5 ms
64 bytes from li305-110.members.linode.com (178.79.168.110): icmp_seq=11 ttl=54 time=54.9 ms
64 bytes from li305-110.members.linode.com (178.79.168.110): icmp_seq=12 ttl=54 time=56.1 ms
64 bytes from li305-110.members.linode.com (178.79.168.110): icmp_seq=13 ttl=54 time=57.1 ms
64 bytes from li305-110.members.linode.com (178.79.168.110): icmp_seq=14 ttl=54 time=56.4 ms

My miners are working normally. If you are running windows, you may want to flush your dns cache