Yintoni i-DNS? ngumbuzo oqhelekileyo phakathi kwabo bangena kwihlabathi letekhnoloji. I-DNS, emele iSistim yegama leDomain, sisixhobo esibalulekileyo esisinceda sijonge iwebhu ngokufanelekileyo nangokukhuselekileyo. Ngamafutshane, i I-DNS Isebenza njengohlobo lwencwadi yefowuni ye-Intanethi, evumela abasebenzisi ukuba bafumane iiwebhusayithi abafuna ukuzindwendwela ngokufaka nje amagama abo endaweni yokuba bacengceleze iidilesi ze-IP ezinzima. Kodwa I-DNS Ingaphezulu kunoko: ikwathatha ukhathalelo lokuguqulela loo magama edomeyini kulula ukuwakhumbula kwiidilesi ze-IP zamanani ezinokuqondwa zizixhobo ze-Intanethi. Kukubulela I-DNS ukuba singakwazi ukufikelela kwiivenkile zethu esizithandayo kwi-intanethi, sinxibelelane nabahlobo kunye nosapho ngee-imeyile kwaye senze intengiselwano ekhuselekileyo yebhanki ye-intanethi. Ngamafutshane, i I-DNS Likhonkco elingabonakaliyo kodwa eliyimfuneko elivumela i-Intanethi ukuba isebenze ngokukhawuleza nangokufanelekileyo, iqhekeza elisisiseko lesakhelo sobuchwepheshe esisisebenzisa yonke imihla.
Inyathelo ngenyathelo ➡️ Yintoni iDNS
Yintoni i-DNS?
I-DNS, okanye i-Domain Name System, yiprothokholi esetyenziswa kwi-Intanethi ukuguqulela amagama esizinda afundeka ngabantu kwiidilesi ze-IP zamanani ezinokuqondwa ziikhompyuter.
- Inyathelo lesi-1: Umsebenzisi ufaka igama lesizinda kwibhrawuza yewebhu.
- Inyathelo lesi-2: Isikhangeli sithumela isicelo kwiseva yeDNS yendawo.
- Inyathelo lesi-3: Iseva ye-DNS yendawo ijonga i-cache yayo ukuze ibone ukuba inedilesi ye-IP ehambelana nommandla oceliweyo.
- Inyathelo lesi-4: Ukuba idilesi ye-IP ayigcinwanga kwiseva ye-DNS yobulali, isicelo sithunyelwa kwiingcambu zeeseva.
- Inyathelo lesi-5: Abancedisi beengcambu bathumela isicelo kwi-server yomgangatho ophezulu ohambelanayo (.com, .org, njl.).
- Inyathelo lesi-6: Umncedisi we-domain okumgangatho ophezulu udlulisela isicelo kwiseva egunyazisiweyo ye-DNS yendawo ekhankanyiweyo.
- Inyathelo lesi-7: Umncedisi weDNS ogunyazisiweyo uphendula kwiseva ye-DNS yendawo kunye nedilesi ye-IP yesizinda esiceliweyo.
- Inyathelo lesi-8: Umncedisi wobulali we DNS ugcina idilesi ye-IP kwi-cache yayo yereferensi yexesha elizayo.
- Inyathelo lesi-9: Iseva ye-DNS yasekhaya ithumela idilesi ye-IP kwisikhangeli sewebhu.
- Inyathelo lesi-10: Isikhangeli sewebhu sisebenzisa idilesi ye-IP ukuseka umdibaniso kunye nomncedisi obamba iwebhusayithi eceliweyo.
Imibuzo neempendulo
Yintoni i-DNS?
- I-DNS imele INkqubo yeGama leDomain.
- Bubuchwephesha be-Intanethi obusisiseko inxulumanisa amagama wendawo kunye needilesi ze-IP ezichonga iiseva kunye nezixhobo eziqhagamshelwe kwinethiwekhi.
- Actúa como una incwadi yeedilesi zehlabathi ekuvumela ukuba ufumane kwaye ufikelele kwiiwebhusayithi kunye neenkonzo ze-intanethi.
- I-DNS iguqulela igama lesizinda elifundeka ngumntu (elifana ne-“google.com”) kwidilesi ye-IP yamanani (efana ne-“172.217.12.174”) ezinokuqondwa ziikhompyutha.
Isebenza njani i-DNS?
- Isixhobo sakho sithumela isicelo sokulungiswa kwegama lommandla kwiseva yeDNS.
- Umncedisi we DNS ujonge i Idilesi ye-IP ehambelana nendawo eceliweyo.
- Nje ukuba ifunyenwe, iseva ye-DNS phendula kwisixhobo sakho ngedilesi ye-IP ehambelanayo.
- Isixhobo sakho sisebenzisa le dilesi ye-IP ukuseka uqhagamshelwano neseva eceliweyo okanye inkonzo.
Isetyenziselwa ntoni iDNS?
- I-DNS isetyenziselwa ukuguqulela amagama esizinda kwiidilesi ze-IP.
- Ivumela abasebenzisi ukufikelela kwiiwebhusayithi kunye neenkonzo ze-intanethi usebenzisa amagama alula ukuwakhumbula endaweni yeedilesi ze-IP zamanani.
- Ikwasetyenziselwa kwandisa ukusebenza kunye nokhuseleko yoqhagamshelo lwe-intanethi.
- Ibonelela nge umaleko owongezelelweyo wokhuseleko ngokuthintela abasebenzisi abangagunyaziswanga ukufikelela ngokuthe ngqo kwiidilesi ze-IP.
Zeziphi ezona ntlobo zixhaphakileyo zeerekhodi zeDNS?
- Irekhodi yedilesi ye-IP (A): Nxulumanisa igama lesizinda kunye nedilesi ye-IPv4.
- IPv6 Ubhaliso (AAAA): Nxulumanisa igama lesizinda kunye nedilesi ye-IPv6.
- Ubhaliso lwemeyile (MX): Ixela iseva yemeyile eyayanyaniswa nommandla.
- Ubhaliso Lwegama Lomncedisi (NS): Ibonisa abancedisi begama lesizinda.
Ndingazitshintsha njani iiseva ze-DNS kwisixhobo sam?
- KwiWindows: Yiya kuNethiwekhi kunye noSeto lwe-Intanethi-> Guqula iinketho zeadaptha-> Cofa ekunene kuqhagamshelo lwakho -> Iipropathi -> Iprotokholi ye-Intanethi ye-4 (TCP/IPv4) -> Iimpahla -> Khetha "Sebenzisa ezi dilesi zilandelayo zeseva DNS» -> Faka iidilesi ezintsha ze-DNS -> Yamkela.
- Kwi-macOS: Yiya kwiiNdlela eziKhethayo -> Inethiwekhi -> Advanced -> DNS -> Cofa i »+» iqhosha -> Faka iidilesi zeDNS ezintsha -> Kulungile -> Faka isicelo.
- Kwi-Android: Yiya kwiisetingi-> Wi-Fi-> Cinezela ixesha elide inethwekhi yakho eqhagamshelweyo-> Lungisa inethiwekhi-> Jonga ibhokisi ethi “Bonisa iinketho eziphambili” -> Guqula useto lwe-IP -> useto lwe-DNS -> Guqula ku “Static” -> Faka iidilesi ezintsha zeDNS -> Gcina.
- Kwi-iOS: Yiya kwiiSetingi -> Wi-Fi -> cofa eluhlaza okwesibhakabhaka “i” ecaleni kwenethiwekhi yakho eqhagamshelweyo -> Lungiselela i-DNS -> Tshintshela ku “Manual” -> Cima iidilesi zeDNS zangoku -> Yongeza iidilesi zeDNS ezintsha -> Gcina.
Zeziphi iiseva ze-DNS ezisetyenziswa kakhulu?
- Google Public DNS: Iidilesi ze-IP: 8.8.8.8 kunye 8.8.4.4
- I-DNS ye-Cloudflare: Iidilesi ze-IP: 1.1.1.1 kunye 1.0.0.1
- OpenDNS: Iidilesi ze-IP: 208.67.222.222 kunye 208.67.220.220
- Ikota yesi-9: Iidilesi zeIP: 9.9.9.9 kunye 149.112.112.112
Ndingazisombulula njani iingxaki ze-DNS?
- Jonga uqhagamshelo lwakho lwe-intanethi.
- Qala kwakhona isixhobo sakho kunye ne-router.
- Jonga useto lwe-DNS kwisixhobo sakho (inyathelo lesi-4 lombuzo odlulileyo).
- Zama ukusebenzisa iiseva ze-DNS ezahlukeneyo.
¿Qué es un dominio?
- I-domain ligama elikhethekileyo elichonga iwebhusayithi Kwi-Intanethi.
- Yenziwe ngamalungu amabini aphambili: igama lesizinda kunye nolwandiso.
- Imizekelo yemimandla ithi “google.com” kunye ne “facebook.com”.
Yintoni umahluko phakathi kweDNS yoluntu kunye neyabucala?
- Iiseva zikawonke-wonke ze-DNS zisetyenziswa ngababoneleli be-DNS basimahla njengeGoogle Public DNS kunye neCloudflare DNS, kwaye ziyafumaneka kuye nabani na ofuna ukuzisebenzisa.
- I servidores DNS privados Zilawulwa yimibutho ethile kwaye zisetyenziselwa iinjongo zabucala okanye zangaphakathi ngaphakathi kuloo mibutho.
Kuthatha ixesha elingakanani ukusasaza utshintsho lweDNS?
- Ixesha losasazo lotshintsho lweDNS linokwahluka kwaye idla ngokugqityezelwa phakathi kwe 24 ukuya kwi 48 iiyure.
- Kwezinye iimeko, utshintsho lunokusasaza ngokukhawuleza ngenxa yokuhlaziywa ngokukhawuleza kweeseva ze-DNS ezivela kubaboneleli abahlukeneyo.
NdinguSebastián Vidal, injineli yekhompyuter ethanda itekhnoloji kunye ne-DIY. Ngaphaya koko, ndingumdali we tecnobits.com, apho ndabelana ngee-tutorials ukwenza itekhnoloji ifikeleleke kwaye iqondeke kumntu wonke.