Kayan Yanar Gizo na Yanar Gizo na Yanar Gizo - Mene Ne DNS?

Domain Name System , ko DNS, shine tsarin da ake amfani dashi don ba da adireshin imel zuwa shafukan intanit yanar gizo. Kadan kamar lambobin waya na kasa da kasa, tsarin tsarin yanki yana taimakawa don ba kowane sabar intanit wani adireshi mai mahimmanci da sauƙi. A lokaci ɗaya, yankin sunaye suna ci gaba da adreshin adireshin IP mara kyau ga mafi yawan masu kallo.

Ta yaya DNS shafi Mai amfani na yau da kullum? Shafukan yanar gizo suna shafar ka a hanyoyi biyu:

  1. Sunaye sunaye ne abin da za ku rubuta don ziyarci shafin yanar gizo. (misali www.fbi.gov)
  2. Za a iya saya sunayen yanki domin ku iya samun shafin yanar gizon ku a wani wuri. (misali www.paulsworld.co.uk)

Wasu misali internet yankin sunayen:

  1. game.com
  2. nytimes.com
  3. Navy.mil
  4. harvard.edu
  5. monster.ca
  6. wikipedia.org
  7. japantimes.co.jp
  8. dublin.ie
  9. gamesindustry.biz
  10. spain.info
  11. sourceforge.net
  12. wikipedia.org

Wasu misalin ayyukan yin rajista da za su sayar da ku yankin sunayen:

  1. NameCheap.com
  2. GoDaddy.com
  3. Domain.ca

Ta yaya aka sanya sunayen suna

1) Ana sanya sunayen sunaye na hagu don hagu, tare da cikakkun bayanai ga dama, da kuma takamaiman masu rubutun ra'ayin hagu zuwa hagu. Yana kama da sunayen mahaifiyar iyali a dama, takamaiman sunan sunaye hagu. Wadannan masu rubutun suna kira "domains".
2) "Yankuna masu girma" (TLD, ko iyaye iyaye) yana zuwa ga dama na dama na sunan yankin. Ƙananan yankuna (yara da jikoki) suna tsakiyar. Sunan na'ura, sau da yawa "www", yana zuwa hagu na hagu.
3) Matsakanin domains suna rabu da lokaci ("dige").

Ɗaukaka Tasirin Tambaya: Mafi yawan sabobin Amurka suna amfani da ɗakunan yanki na uku-wasika (misali ".com", ".edu"). Kasashen da ba Amurka ba suna amfani da haruffa biyu, ko haɗin haruffa guda biyu (misali ".au", ".ca", ".co.jp").

Sunan Yanki Ba Same a matsayin URL ba

Don zama daidai daidai, sunan yankin yana cikin ɓangaren adireshin intanet da ake kira "URL". Adireshin yana shiga cikin daki-daki fiye da sunan yankin, samar da ƙarin bayani, ciki har da adireshin shafi na musamman, sunan fayil, sunan na'ura, da kuma harshen ladabi.

Misali Hotunan Wuraren Abubuwan Cikin Gida na Uniform , tare da sunayen sunayen sunayensu na ƙwaƙwalwa:

  1. http: // dawakai. game.com /od/basiccare/a/healthcheck.htm
  2. http: // www. nytimes.com /2007/07/19/books/19potter.html
  3. http: //www.nrl. Navy.mil l / content.php? P = MISSION
  4. http: //www.fas. harvard.edu /~hsdept/chsi.html
  5. http: // aikin bincike. monster.ca /jobsearch.asp?q=denver&fn=&lid=&re=&cy=CA
  6. http: // en. wikipedia.org / wiki / Conradblack
  7. http: // classified. japantimes.co.jp /miscellaneous.htm
  8. http: // www. dublin.ie /visitors.htm
  9. http: // www. gamesindustry.biz /content_page.php?aid=26858
  10. http: // www. spain.info / TourSpain / Destinos /
  11. http: // azureus. sourceforge.net /download.php

Sunan Domain ba Same a matsayin Adireshin IP ba
A ƙarshe, sunan yankin yana nufin ya zama "lakabi" kawai. Adireshin fasaha na yanar gizo na yanar gizo shine adireshin yanar gizo na Intanet ko IP Address .