Many programming languages feature data structures where unique indexes are associated with a value. Reverse lookup is retrieving the index with which a given value is accessed.
Questions tagged [reverse-lookup]
47 questions
-2
votes
2 answers
Possible to search Whois database by registrant name?
I am looking to collect domains and registrants' contact details via whois lookups. Does anybody know of a resource that has free reverse look-ups using the registrant name as the search term?
gnarkill619
- 13
- 4
-3
votes
0 answers
What is the best SHA-256 database online besides CIRCL?
Ideally, it would be nice if the database and chunks of it could be downloaded, not simply queried online. I have found several online databases but none that are downloadable. (Why is that?) One criteria for "best" would be a downloadable copy, but…
tbc0
- 1,563
- 1
- 17
- 21