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  2. Reserved IP addresses - Wikipedia

    en.wikipedia.org/wiki/Reserved_IP_addresses

    Used for link-local addresses [5] between two hosts on a single link when no IP address is otherwise specified, such as would have normally been retrieved from a DHCP server 172.16.0.0/12 172.16.0.0–172.31.255.255

  3. OpenDNS - Wikipedia

    en.wikipedia.org/wiki/OpenDNS

    OpenDNS is an American company providing Domain Name System (DNS) resolution services—with features such as phishing protection, optional content filtering, and DNS lookup in its DNS servers—and a cloud computing security product suite, Umbrella, designed to protect enterprise customers from malware, botnets, phishing, and targeted online attacks.

  4. Naval Computer and Telecommunications Area Master Station ...

    en.wikipedia.org/wiki/Naval_Computer_and...

    In May 1888, the United States established a coaling station to service the vessels of the Pacific Fleet in Pearl Harbor, Hawaii. King David Kalākaua had granted the U.S. the exclusive rights to enter and develop the area earlier that year.

  5. WHOIS - Wikipedia

    en.wikipedia.org/wiki/WHOIS

    Lookups of IP address allocations are often limited to the larger Classless Inter-Domain Routing (CIDR) blocks (e.g., /24, /22, /16), because usually only the regional Internet registries (RIRs) and domain registrars run RWhois or WHOIS servers, although RWhois is intended to be run by even smaller local Internet registries, to provide more ...

  6. Operation Cyber Condition Zebra - Wikipedia

    en.wikipedia.org/wiki/Operation_Cyber_Condition...

    The operation specifies that perimeter security for legacy networks will deny intrusions and data infiltration, that firewalls will be maintained through risk assessment and formal adjudication of legacy application waiver requests, and that legacy networks will be shut down as quickly a possible after enterprise networks (such as the NMCI) are ...

  7. Gmail - Wikipedia

    en.wikipedia.org/wiki/Gmail

    Gmail is the email service provided by Google.As of 2019, it had 1.5 billion active users worldwide, making it the largest email service in the world. [1] It also provides a webmail interface, accessible through a web browser, and is also accessible through the official mobile application.

  8. Google Public DNS - Wikipedia

    en.wikipedia.org/wiki/Google_Public_DNS

    Google Public DNS is a Domain Name System (DNS) service offered to Internet users worldwide by Google.It functions as a recursive name server.Google Public DNS was announced on December 3, 2009, [1] in an effort described as "making the web faster and more secure."

  9. Internet Archive - Wikipedia

    en.wikipedia.org/wiki/Internet_Archive

    Through the Internet address web.archive.org, [57] users can upload to the Wayback Machine a large variety of contents, including PDF and data compression file formats. The Wayback Machine creates a permanent local URL of the upload content, that is accessible in the web, even if not listed while searching in the https://archive.org official ...