DNS subdomain discovery
the journal of Michael Werneburg
twenty-eight years and a million words
Toronto, 2016.10.24
This weekend, I found this interesting little tool called DNS Dumpster. It lets you dig up unpublished subdomains (e.g. specialsecretproject.yourdoma.in). It seems that these services to discover unpublished subdomains have existed for quite some time.
Putting the lie to security through obscurity, 2016 edition.