Categories
Mastering Development System & Network

Public CNAME to private internal domain doesn’t work

Public name server (controlled by me, I own example.com): private.example.com. 300 IN CNAME myserver.home. Private name server (some auto-config voodoo, can’t modify this record): myserver.home. 300 IN A 192.168.6.66 But private.example.com only works intermittently: It did use to work in Chrome, but currently doesn’t. dig without further options returns the cname, but dig with +norecurse […]

Categories
Mastering Development System & Network

Public CNAME to private internal domain doesn’t work

Public: example.com. 300 IN CNAME myserver.home. Private: myserver.home. 300 IN A 192.168.6.66 (the latter is actually some auto-config voodoo, otherwise I could just modify this record) Background: In my home network there is a server “myserver.home” which is accessible as “myserver.home”, but this is obviously no valid public dns name. Because I want HTTPS, I […]