Feature #3076: migrate to new (2018-03) server "host2.osmocom.org"
migrate dns to new server
- Checklist item run dns slave on host2.osmocom.org added
- Checklist item add to whois added
- Checklist item add NS record to zone added
primary dns is still a hidden primary with various slaves serving as public masters. We can keep that setup, but we should run another slave on host2.osmocom.org