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  2. Reverse lookup - Wikipedia

    en.wikipedia.org/wiki/Reverse_lookup

    Reverse lookup. Reverse lookup is a procedure of using a value to retrieve a unique key in an associative array. [1] Applications of reverse lookup include. reverse DNS lookup, which provides the domain name associated with a particular IP address, [2] reverse telephone directory, which provides the name of the entity associated with a ...

  3. Reverse DNS lookup - Wikipedia

    en.wikipedia.org/wiki/Reverse_DNS_lookup

    In computer networks, a reverse DNS lookup or reverse DNS resolution ( rDNS) is the querying technique of the Domain Name System (DNS) to determine the domain name associated with an IP address – the reverse of the usual "forward" DNS lookup of an IP address from a domain name. [1] The process of reverse resolving of an IP address uses PTR ...

  4. 'Reverse' searches: The sneaky ways that police tap tech ...

    techcrunch.com/2024/04/02/reverse-searches...

    Reverse search court orders and warrants are a problem largely of Google’s own making, in part thanks to the gargantuan amounts of user data that the tech giant has long collected on its users ...

  5. Reverse domain name notation - Wikipedia

    en.wikipedia.org/wiki/Reverse_domain_name_notation

    Reverse domain name notation (or reverse-DNS) is a naming convention for components, packages, types or file names used by a programming language, system or framework. Reverse-DNS strings are based on registered domain names, with the order of the components reversed for grouping purposes. For example, if a company making the product "MyProduct ...

  6. Disconnect Search, Built By Ex-Google And Ex-NSA Engineers ...

    techcrunch.com/2013/10/07/disconnect-search...

    Disconnect Search works along four channels, the company says, with some of the method taking a hat tip from VPN tunnelling services that mask your IP address: — Search queries are routed ...

  7. An unsecured SMS spam operation doxxed its owners | TechCrunch

    techcrunch.com/2019/05/09/sms-spammers-doxxed

    A leaky database of SMS text messages exposed password resets and two-factor codes. Chipotle customers are saying their accounts have been hacked. We found a massive spam operation — and sunk ...

  8. DuckDuckGo shares a list of thousands of web trackers that ...

    www.engadget.com/2020-03-05-duckduckgo-tracker...

    Over the past couple of years, the privacy-focused browser DuckDuckGo has been compiling a data set of web trackers. The company calls it Tracker Radar. Today, DuckDuckGo is sharing that data ...

  9. WHOIS - Wikipedia

    en.wikipedia.org/wiki/WHOIS

    WHOIS. WHOIS (pronounced as the phrase "who is") is a query and response protocol that is used for querying databases that store an Internet resource's registered users or assignees. These resources include domain names, IP address blocks and autonomous systems, but it is also used for a wider range of other information.