Dude you might have leaked private information. Not much really, but still... The dns record show the private addressing of the dev server:
znpy@eomdb:~$ nslookup trellis.coffee
Server: 127.0.0.53
Address: 127.0.0.53#53
Non-authoritative answer:
Name: trellis.coffee
Address: 10.253.0.237
Name: trellis.coffee
Address: 10.253.3.171
also: dig -t any trellis.coffee