Huh, I was crafting my post while you posted this. You may try something that solved a similar issue for me. Basically, it seems that Docker only requests DNS lookups from the first entry in your network connection’s DNS server config (at least on Mac). Try to see if that server is up.
Related topics
| Topic | Replies | Views | Activity | |
|---|---|---|---|---|
| Error response from daemon: Get https://index.docker.io/v1/search?q=%2A: dial tcp: lookup index.docker.io on 10.0.75.1:53: read udp 10.0.75.2:58394->10.0.75.1:53: i/o timeout | 2 | 10463 | February 3, 2017 | |
| ERROR: Network timed out while trying to connect to index.docker.io | 8 | 14041 | May 2, 2017 | |
| Docker: Network timed out | 6 | 7403 | August 26, 2016 | |
| Docker pull results in "HTTP 408 Request Time-out" | 4 | 12272 | May 25, 2016 | |
| Solved: Docker 1.12.0-rc2-beta17 (build: 9779) - containers failed to resolve dns | 1 | 4070 | July 5, 2016 |