Health.Zone Web Search

Search results

  1. Results from the Health.Zone Content Network
  2. Domain Name System - Wikipedia

    en.wikipedia.org/wiki/Domain_Name_System

    A DNS name server is a server that stores the DNS records for a domain; a DNS name server responds with answers to queries against its database. The most common types of records stored in the DNS database are for start of authority ( SOA ), IP addresses ( A and AAAA ), SMTP mail exchangers (MX), name servers (NS), pointers for reverse DNS ...

  3. Web filtering in schools - Wikipedia

    en.wikipedia.org/wiki/Web_filtering_in_schools

    Web filtering in schools. Web filtering in schools blocks students from inappropriate and distracting content across the web, while allowing sites that are selected by school administrators. [1] Rather than simply blocking off large portions of the Internet, many schools utilize customizable web filtering systems that provide them with greater ...

  4. CleanBrowsing - Wikipedia

    en.wikipedia.org/wiki/CleanBrowsing

    CleanBrowsing. CleanBrowsing is a free public DNS resolver with content filtering, founded by Daniel B. Cid and Tony Perez. It supports DNS TLS over port 853 and DNS over HTTP over port 443 in addition to the standard DNS over port 53. CleanBrowsing filters can be used by parents to protect their children from adult and inappropriate content ...

  5. The dextrose is given to prevent hypoglycemia, while the insulin is treating the elevated potassium. People with diabetes or hypoglycemia (chronically low blood sugar) may carry dextrose gel or ...

  6. List of Internet top-level domains - Wikipedia

    en.wikipedia.org/wiki/List_of_Internet_top-level...

    This list of Internet top-level domains (TLD) contains top-level domains, which are those domains in the DNS root zone of the Domain Name System of the Internet. A list of the top-level domains by the Internet Assigned Numbers Authority (IANA) is maintained at the Root Zone Database.

  7. DNS blocking - Wikipedia

    en.wikipedia.org/wiki/DNS_blocking

    DNS blocking. Domain Name System blocking, or DNS blocking / filtering, is a strategy for making it difficult for users to locate specific domains or websites on the Internet. It was first introduced in 1997 as a means to block spam email from known malicious IP addresses. [1]

  8. Nasal septum deviation - Wikipedia

    en.wikipedia.org/wiki/Nasal_septum_deviation

    Other names. Deviated nasal septum (DNS) An MRI image showing a congenitally deviated nasal septum, bowed to the left between the eye sockets. Specialty. Otorhinolaryngology. Nasal septum deviation is a physical disorder of the nose, involving a displacement of the nasal septum. Some displacement is common, affecting 80% of people, mostly ...

  9. Internet filter - Wikipedia

    en.wikipedia.org/wiki/Internet_filter

    A DNS-based client-side filter would be to set up a DNS Sinkhole, such as Pi-Hole. Content-limited (or filtered) ISPs Content-limited (or filtered) ISPs are Internet service providers that offer access to only a set portion of Internet content on an opt-in or a mandatory basis. Anyone who subscribes to this type of service is subject to ...