Ngalaba Aha System , ma ọ bụ DNS, bụ usoro a na-eji enye aha na adreesị weebụ weebụ. N'adịghị ka ọnụ ọgụgụ ekwentị mba ụwa, usoro aha ngalaba ahụ na-enye aka inye ihe nkesa ịntanetị ọ bụla na-adịghị echefu echefu ma dị mfe. N'otu oge, ngalaba aha ahụ na-edebe adreesị IP dị mma maka ọtụtụ ndị na-ekiri ha.
Kedu ka DNS si emetụta onye ọrụ ọ bụla kwa ụbọchị? DNS na - emetụta gị n'ụzọ abụọ:
- Ngalaba aha bụ ihe ị ga-atụnye iji gaa na ibe weebụ. (dika www.fbi.gov)
- Ngalaba aha nwere ike zụrụ nke mere na ị nwere ike ịnweta ebe nrụọrụ weebụ gị. (dika www.paulsworld.co.uk)
Ụfọdụ ihe atụ internet ngalaba aha:
- about.com
- nytimes.com
- navy.mil
- harvard.edu
- monster.ca
- wikipedia.org
- japantimes.co.jp
- dublin.ie
- gamesindustry.biz
- spain.info
- sourceforge.net
- wikipedia.org
Ụfọdụ ihe ndekọ ndekọ aha ndị ga-ere gị ngalaba aha:
- AhaCheap.com
- GoDaddy.com
- Domain.ca
Edere aha ngalaba aha
1) Ahazi aha ngalaba aha aka ekpe, na ederede ihe odide n'aka nri, na ihe odide nke aka ekpe. Ọ dị ka aha nnabata nke aka nri, onye aha kpọmkwem aha n'aka ekpe. A na-akpọ ndị decriptors ndị a "ngalaba".
2) "Ngalaba elu" (TLD, ma ọ bụ ngalaba nne na nna) bụ n'aka nri nke ngalaba aha. Ngalaba dị n'etiti ụmụaka (ụmụaka na ụmụ ụmụ) nọ n'etiti. Aha igwe, mgbe mgbe "www", bu n'aka ekpe di anya.
3) A na-ekewa ọkwa nke ngalaba site na oge ("ntụpọ").
- Ihe nyocha nke 1 n'elu) Gbasara ihe di n'etiti ngalaba, .com bu ngalaba di elu.
- Ihe nlereanya nke 7 n'elu) japantimes bụ mpaghara dị ala n'etiti obodo. .co bụ nnukwu ọkwa dị n'etiti. .jp bụ ngalaba elu.
- Ihe nyocha nke 10 n'elu) spain bụ ngalaba mid-level, .info bụ ngalaba elu.
Cheta na ihe kachasị dị iche iche nke United States (eg ".com", ".edu"). Mba ndị ọzọ karịa USA na-ejikarị mkpụrụ akwụkwọ abụọ, ma ọ bụ njikọ nke mkpụrụedemede abụọ (dịka ".au", ".ca", ".co.jp").
Aha Ngalaba abụghị Otu dika URL
Iji bụrụ nke ziri ezi n'ụzọ ziri ezi, ngalaba aha bụ otu akụkụ nke ọnụọgụ ịntanetị dị ukwuu a na-akpọ "URL". A URL na-abanye ọtụtụ nkowa karịa aha ngalaba, na-enye ọtụtụ ozi ndị ọzọ, gụnyere adreesị aha kpọmkwem, aha nchekwa, aha igwe, na asụsụ protocol.
Ihe Nlereanya Uniform Resource Locator peeji nke, na ngalaba aha ha n'atụghị egwu:
- http: // ịnyịnya. banyere.com /od/basiccare/a/healthcheck.htm
- http: // www. nytimes.com /2007/07/19/books/19potter.html
- http: //www.nrl. navy.mil l / content.php? P = MISSION
- http: //www.fas. harvard.edu /~hsdept/chsi.html
- http: // searchsearch. monster.ca /jobsearch.asp?q=denver&fn=&lid=&re=&cy=CA
- http: // en. wikipedia.org / wiki / Conradblack
- http: // nkewa. japantimes.co.jp /miscellaneous.htm
- http: // www. dublin.ie /visitors.htm
- http: // www. egwuregwuindustry.biz /content_page.php?aid=26858
- http: // www. spain.info / TourSpain / Destinos /
- http: // azureus. sourceforge.net /download.php
Aha ngalaba abụghị Otu dị ka Adreesị IP
N'ikpeazụ, a na-ezube aha ngalaba iji bụrụ "aha njirimara" ọbụbụenyi na ncheta. Ezigbo ntanetị nke onye na-elekọta weebụ bụ Adreesị Iconite Ịntanetị ma ọ bụ Adreesị IP .