Summary
wh.switch.ch is a domain controlled by two nameservers having a total of three IP numbers. All of them are on the same IP network.
lu,
py,
ar,
cat,
aero and at least 100 other hosts share nameservers with this domain.
mac.wh.switch.ch,
wh-net.wh.switch.ch and
router.wh.switch.ch are subdomains to this hostname.
switch.ch is delegated to two nameservers, however both delegated nameservers are missing in the zone. All nameservers are having a total of three IP numbers. All of them are on the same IP network.