Indlela yokuthola i-DNS yami

Indlela yokuthola i-DNS yami

I-Domain Name System (DNS) iyingxenye ebalulekile yengqalasizinda ye-inthanethi. Isebenza njengencwadi yocingo eku-inthanethi, i-DNS iguqula amagama wesizinda abe amakheli e-IP asetshenziswa amakhompyutha ukuze axhumane. Uma uke wazibuza ukuthi yimaphi amaseva e-DNS owasebenzisayo noma ufuna ukufunda kabanzi mayelana nezilungiselelo zakho zenethiwekhi, usendaweni efanele. Kulesi sihloko, sizohlola izindlela ezahlukene zokuthola ukuthi iyiphi i-DNS oyisebenzisayo, sikunikeza ulwazi lobuchwepheshe oludingekayo ukuze uqonde futhi uhlole uxhumano lwakho lwe-inthanethi. Kungakhathaliseki ukuthi ungumuntu osaqalayo emkhakheni wezobuchwepheshe noma uchwepheshe onolwazi, kule migqa uzothola ulwazi olubalulekile lokuxazulula ukungabaza kwakho mayelana nendlela yokwazi i-DNS yakho.

1. Isingeniso sezisekelo ze-DNS

I-DNS, yesifinyezo sayo nge-English Domain Name System, iwucezu olubalulekile lwe-inthanethi futhi ivumela abasebenzisi ukuthi bafinyelele amawebhusayithi ngokuhumusha amagama wesizinda abe amakheli e-IP.

Kulesi sigaba, izisekelo ze-DNS zizokwethulwa futhi imiqondo eyisisekelo ehlobene nokusebenza kwayo izochazwa. Izihloko ezifana nesakhiwo se-hierarchical se-DNS, amaseva e-DNS, nokulungiswa kwegama kuzohlanganiswa. Ngaphezu kwalokho, izibonelo ezisebenzayo namathiphu azonikezwa ukuze kuqondwe kangcono ukuthi lolu hlelo lusebenza kanjani.

Kubalulekile ukuqonda izisekelo ze-DNS ukuze uxazulule futhi uthuthukise ukusebenza kwayo. Kuso sonke lesi sigaba, amathuluzi ahlukene atholakalayo okuxilonga futhi uxazulule izinkinga I-DNS, kanye nemikhuba engcono kakhulu yokumisa nokuphatha amaseva e-DNS. Hlanganyela nathi kulolu hambo lokungena emhlabeni wezisekelo ze-DNS!

2. Iyini i-DNS futhi isebenza kanjani?

I-DNS (Isistimu Yegama Lesizinda) iyingxenye ebalulekile yengqalasizinda ye-inthanethi. Kuwuhlelo oluvumela amagama wesizinda ukuthi ahunyushelwe kumakheli e-IP, ukuze iziphequluli zikwazi ukufinyelela amawebhusayithi.

Uma umsebenzisi efaka i-URL kusiphequluli sakhe, isinyathelo sokuqala ukuthumela isicelo kuseva ye-DNS. Iseva ye-DNS isesha eyakho isizindalwazi ikheli le-IP elihlobene negama lesizinda futhi libuyisela lolu lwazi esipheqululini. Ngale ndlela, isiphequluli singakwazi ukusungula uxhumano neseva yewebhu ehambisanayo futhi sifinyelele isayithi eliceliwe.

Ukusebenza kwe-DNS kusekelwe kuhlelo lwamaseva asatshalaliswa emhlabeni wonke. Uma iseva ye-DNS ingenalo ulwazi oluceliwe, ixhumana namanye amaseva e-DNS ngenqubo eyaziwa ngokuthi isixazululo sombuzo. Le nqubo iyaqhubeka kuze kutholakale iseva ye-DNS efanele enolwazi oludingekayo. Ngamafuphi, i-DNS isebenza njengencwadi yocingo ye-Inthanethi, evumela amakheli e-IP ukuthi ahlotshaniswe namagama wesizinda. ngempumelelo y ngesikhathi sangempela.

Sengiphetha, i-DNS ibalulekile ekusebenzeni kwe-inthanethi, njengoba ivumela abasebenzisi ukuthi bafinyelele amawebhusayithi besebenzisa amagama wesizinda esikhundleni samakheli e-IP. Ukusebenza kwayo kusekelwe kuhlelo lwamaseva axhumana wodwa ukuze axazulule imibuzo yabasebenzisi. Ukuqonda ukuthi i-DNS isebenza kanjani kubalulekile kunoma ubani obambe iqhaza ekuthuthukiseni, ekuphatheni noma ekusebenziseni amawebhusayithi nezinsizakalo ze-inthanethi.

3. Ukubaluleka kokwazi i-DNS yakho

Ukwazi ukuthi i-DNS yakho isebenza kanjani kubalulekile ukuze uqinisekise ukufinyelela okulungile nokugeleza kolwazi ku-inthanethi. I-DNS, yesifinyezo sayo ngesiNgisi "Domain Name System", iwuhlelo olunomthwalo wemfanelo wokuhumusha amagama wesizinda abe amakheli e-IP, ngaleyo ndlela ivumele ukuxhumana phakathi kwamaseva nokuphequlula iwebhu. Ukuqonda ukuthi i-DNS yakho isebenza kanjani kuzokunikeza ukulawula okudingekayo ukuze uxazulule izinkinga zokuxhuma noma ukusebenza.

Esinye sezizathu zokuthi kungani kubalulekile ukwazi i-DNS yakho ukuthi ukwazi ukuhlonza nokuxazulula izinkinga zokuxazulula amagama. Uma uhlangabezana nezinkinga zokufinyelela amawebhusayithi athile, kungase kube ngenxa yephutha ekulungisweni kwamagama ezingeni le-DNS. Ukwazi iziphakeli zakho ze-DNS kuzokuvumela ukuthi uqinisekise ukuthi zilungiswe kahle futhi ubone amaphutha okungenzeka noma ukubambezeleka. Ukwengeza, ukwazi ukuthi i-DNS yakho isebenza kanjani kuzokuvumela ukuthi ushintshele kwamanye amaseva e-DNS asheshayo noma athembeke kakhulu uma udinga.

Ukwazi i-DNS yakho nakho kubalulekile ekuvikelekeni kwe-inthanethi. Ngokwazi amaseva akho e-DNS, uzokwazi ukubona uma uyisisulu sokuhlaselwa okufana ne-DNS cache poisoning noma ukudunwa kwe-DNS. Lokhu kuhlasela kungaqondisa kabusha izicelo zakho zokuphequlula kumawebhusayithi anonya noma kuvimbele ukuxhumana kwakho. Ngokwaziswa ngamaseva akho e-DNS, ungathatha izinyathelo zokuzivikela futhi uqinisekise indawo ephephile yokuphequlula. kuphephile futhi kuthembekile.

4. Izindlela zokuthola i-DNS yakho

Kulesi sigaba sizochaza ezahlukene futhi sixazulule noma iyiphi inkinga ehlobene. Lapha uzothola izinketho ezihlukahlukene ezizoba usizo kuwe kuye ngezidingo zakho nolwazi lobuchwepheshe. Landela imiyalelo Igxathu emvakwe gxathu ukuthola imiphumela oyifunayo.

1. Utiliza el comando «ipconfig» en Windows:
- Vula iwindi lomyalo ngokuthayipha "cmd" kumenyu yokuqala bese ucindezela u-Enter.
– En la ventana de comandos, escribe «ipconfig» y presiona Enter.
- Bheka isigaba "sezilungiselelo ze-DNS" futhi uzothola ikheli le-IP le-DNS yakho eyinhloko neyesibili.

2. Sebenzisa izilungiselelo zenethiwekhi kudivayisi yakho:
- Ku-Windows, yiya kokuthi “Izilungiselelo Zenethiwekhi Ne-inthanethi” kumenyu yokuqala.
- Chofoza "Shintsha izinketho ze-adaptha" bese ukhetha uxhumano lwakho lwenethiwekhi.
- Chofoza kwesokudla bese ukhetha "Properties".
- Thola "I-Internet Protocol version 4 (TCP/IPv4)" bese uchofoza "Properties".
- Efasiteleni le-pop-up, khetha "Sebenzisa amakheli eseva ye-DNS alandelayo" futhi uzobona amakheli e-IP amisiwe.

3. Sebenzisa amathuluzi aku-inthanethi:
- Kunamathuluzi amaningana atholakala ku-inthanethi akuvumela ukuthi uhlole i-DNS yakho. Ezinye izinketho ezidumile zihlanganisa “i-DNSstuff,” “DNS Checker,” kanye “ne-MXtoolbox.”
- Faka igama lesizinda ofuna ukuliqinisekisa futhi la mathuluzi azokunikeza imininingwane enemininingwane ngamaseva akho e-DNS.

Khumbula ukuthi kubalulekile ukuba nokufinyelela kokulawula kudivayisi yakho noxhumo lwe-inthanethi ukuze wenze lezi zindlela. Uma usenezinkinga ngemva kokuthola i-DNS yakho, kungase kudingeke uthintane nochwepheshe okhethekile ukuze uthole usizo olwengeziwe.

5. Ukusebenzisa umugqa womyalo ukuze uthole i-DNS yakho

Isinyathelo 1: Vula umugqa womyalo kukhompyutha yakho. Ungakwenza lokhu ku-Windows ngokucindezela inkinobho ethi "Windows + R" bese uthayipha "cmd" ebhokisini lengxoxo. Ku-Mac, iya kufolda ethi “Izinhlelo zokusebenza”, bese uthi “Izinsiza,” bese uchofoza kabili “Itheminali.”

Isinyathelo 2: Uma usuvule umugqa womyalo, ungaqala ukuthola ulwazi mayelana ne-DNS yakho. Ukuze uthole imininingwane mayelana neseva ye-DNS oxhumeke kuyo, sebenzisa umyalo othi "ipconfig/all" ku-Windows noma "ifconfig" ku-Mac. Lokhu kuzobonisa yonke imininingwane yenethiwekhi yekhompyutha yakho, kuhlanganise nezilungiselelo zeseva ye-DNS.

Isinyathelo 3: Uma ufuna ukuthola ulwazi oluqondile, njengekheli le-IP lesizinda esithile, ungasebenzisa umyalo othi "nslookup" olandelwa yisizinda ofuna ukusibuza. Isibonelo, uma ufuna ukuthola ikheli le-IP elithi "www.example.com", thayipha okuthi "nslookup www.example.com" emugqeni womyalo. Lokhu kuzokubonisa ikheli le-IP elihlotshaniswa naleso sizinda.

6. Ukuqinisekisa i-DNS yakho kumasistimu wokusebenza ahlukene

Ukuze uqinisekise i-DNS yakho ezinhlelweni ezahlukene ukusebenza, kunezinyathelo ezimbalwa ongazithatha ukuze ulungise inkinga. Izinyathelo ezidingekayo zibalwe ngezansi:

1. Amafasitela:
- Vula umyalo womyalo ngokuthayipha u-“cmd” kubha yokusesha bese ukhetha u-“Command Prompt” emiphumeleni.
- Efasiteleni lomyalo, thayipha umyalo "ipconfig / konke" bese ucindezela u-Enter.
- Thola ingxenye ethi "Izilungiselelo ze-DNS" bese uhlola ikheli le-IP nezilungiselelo zeseva ye-DNS.

2. I-Mac OS:
- Vula "Izintandokazi Zesistimu" kumenyu ye-Apple.
- Chofoza "Inethiwekhi" bese ukhetha uxhumano lwenethiwekhi olisebenzisayo.
– Chofoza okuthi “Okuthuthukile” bese uya kuthebhu ethi “DNS” ukuze ubone izilungiselelo zamanje ze-DNS.

3. I-Linux:
– Vula i-terminal bese uthayipha umyalo othi “cat/etc/resolv.conf” ukuze ubone ukucushwa kwe-DNS yamanje.
- Ungasebenzisa futhi amathuluzi afana ne-"nslookup" noma "dig" ukuze uthole imininingwane eyengeziwe mayelana nezilungiselelo ze-DNS.

7. Ukuhlola i-DNS yakho ngamathuluzi aku-inthanethi

Kunamathuluzi amaningana aku-inthanethi ongawasebenzisa ukuhlola isimo se-DNS yakho futhi uthole izinkinga ezingaba khona. Lawa mathuluzi akuvumela ukuthi wenze izivivinyo zesikhathi sangempela futhi uthole imininingwane enemininingwane mayelana namaseva akho e-DNS.

Elinye lamathuluzi aziwa kakhulu yi-DNSChecker. Leli thuluzi likuvumela ukuthi uhlole ukulungiswa kwegama, futhi uqinisekise isikhathi sokuphendula samaseva akho e-DNS. Ukwengeza, uzokwazi ukubona ukuthi ingabe amaseva akho e-DNS amiswe ngendlela efanele yini nokuthi aphendula imibuzo ngendlela efanele yini. Ukusebenzisa i-DNSChecker kulula kakhulu, udinga nje ukufaka igama lesizinda ofuna ukuliqinisekisa futhi ithuluzi lizokukhombisa imiphumela yokuhlolwa.

Elinye ithuluzi eliwusizo yi-DNSstuff, ehlinzeka ngezinhlobonhlobo zokuhlola nokuxilongwa kwe-DNS yakho. Nge-DNSstuff, ungabheka izilungiselelo zakho ze-DNS, wenze izivivinyo zokuxazulula amagama, uhlole ukufaneleka kwamarekhodi e-SPF, nokunye okuningi. Leli thuluzi futhi likunikeza imininingwane enemininingwane mayelana namaseva akho e-DNS, njengendawo yendawo, umhlinzeki, nesikhathi sokuphendula. Ngazo zonke lezi zici, i-DNSstuff iba yithuluzi eliphelele lokuhlola isimo se-DNS yakho.

8. Yazi i-DNS yakho ukuze uxazulule izinkinga zokuxhuma

Ukuze uxazulule izinkinga zokuxhuma, kubalulekile ukwazi i-DNS yakho (Isistimu Yegama Lesizinda). I-DNS inesibopho sokuhumusha amagama esizinda kuya kumakheli e-IP, okuvumela amadivayisi ukuthi axhumane ku-inthanethi. Uma uhlangabezana nobunzima bokuxhuma kumawebhusayithi athile noma ukuxhumeka kwakho ku-inthanethi kuhamba kancane, inkinga ye-DNS ingase ibe yimbangela. Okulandelayo, sizochaza ukuthi ungazihlola futhi uzixazulule kanjani izinkinga ezihlobene ne-DNS yakho.

1. Hlola ukuthi ingabe inkinga iqondene ngqo ne-DNS. Zama ukufinyelela amawebhusayithi ahlukene futhi uhlole ukuthi wonke anenkinga efanayo yokuxhumana. Uma kuphele iwebhusayithi ayilayishi ngendlela efanele, inkinga ingase ingabi nge-DNS, kodwa ngewebhusayithi ngokwayo noma uxhumano lwakho lwe-inthanethi.

• Uma ingekho iwebhusayithi elayisha kahle, kungenzeka ukuthi unenkinga ye-DNS.

2. Sebenzisa ithuluzi elithi “ping” ukuze uhlole ukuthi ungakwazi yini ukuxazulula amagama wesizinda. Vula iwindi lomyalo (ku-Windows, cindezela uWin+R bese uthayipha okuthi "cmd"; ku-Mac, sesha "Itheminali" ku-Spotlight) bese uthayipha "ping website_name." Uma uthola izimpendulo ngamakheli e-IP, kusho ukuthi i-DNS yakho isebenza kahle. Uma ungatholi noma yiziphi izimpendulo noma imilayezo yephutha, ungase ube nenkinga nge-DNS yakho.

3. Uma kunenkinga nge-DNS yakho, zama ukushintsha amaseva e-DNS owasebenzisayo. Ungasebenzisa amaseva e-DNS asesidlangalaleni njenge-Google (8.8.8.8 ne-8.8.4.4) noma i-Cloudflare (1.1.1.1 ne-1.0.0.1). Ukuze wenze lokhu, iya kuzilungiselelo zenethiwekhi yedivayisi yakho bese ubheka isigaba sezilungiselelo ze-DNS. Faka amakheli e-IP amaseva e-DNS amasha bese ulondoloza izinguquko. Qala kabusha uxhumano lwakho lwe-inthanethi futhi uhlole ukuthi inkinga isixazululiwe yini.

9. Ukufaneleka kokugcina i-DNS yakho ibuyekeziwe

Ukugcina i-DNS yakho isesikhathini kubaluleke kakhulu ukuze uqinisekise ukusebenza kahle nokuvikelekile kwewebhusayithi yakho. I-DNS, noma i-Domain Name System, inesibopho sokuhumusha amagama wesizinda abe amakheli e-IP ukuze abasebenzisi bakwazi ukufinyelela iwebhusayithi yakho. Uma i-DNS yakho ingeyakamuva, ungase uhlangabezane nezinkinga zokufinyelela, ukulayishwa kancane kwekhasi, kanye nokuba sengozini kwezokuvikela.

Ungalandela lezi zinyathelo ukuze ugcine i-DNS yakho ibuyekeziwe:

• Hlola umhlinzeki wakho we-DNS: Qiniseka ukuthi uyazi ukuthi yimuphi umhlinzeki we-DNS oyisebenzisayo futhi ufinyelele iphaneli yabo yokulawula.
• Buyekeza amarekhodi akho e-DNS: Buyekeza futhi ubuyekeze amarekhodi akhona kuphaneli yokulawula yomhlinzeki wakho we-DNS. Lokhu kufaka phakathi amarekhodi A, CNAME, MX, phakathi kokunye, abalulekile ekusebenzeni kwewebhusayithi yakho ne-imeyili.
• Setha ukuphela kwesikhathi esifanele: Qiniseka ukuthi usetha ukuphela kwesikhathi esifanele kwamarekhodi akho e-DNS. Lokhu kuzovimbela amalogi ukuthi angasasebenzi futhi abangele izinkinga zokufinyelela.

Ukugcina i-DNS yakho isesikhathini kuyinqubo eqhubekayo edinga ukunakwa njalo. Kutuswa ukuthi wenze ukubuyekezwa ngezikhathi ezithile kwephaneli yokulawula yomhlinzeki wakho we-DNS futhi uhlale wazi ngezibuyekezo ezihlobene nemikhuba engcono kakhulu. Ungasebenzisa futhi amathuluzi namasevisi aku-inthanethi ukuhlola ukucushwa nempilo ye-DNS yakho. Khumbula ukuthi ukugcina i-DNS ebuyekeziwe kubalulekile ukuze uqinisekise ukusebenza kahle nokuvikeleka kwewebhusayithi yakho.

10. Uyishintsha futhi uyilungise kanjani i-DNS yakho mathupha

Uma udinga ukushintsha noma ukumisa amaseva akho e-DNS ngesandla, lapha sichaza ukuthi kwenziwa kanjani kalula.

1. Okokuqala, finyelela izilungiselelo zenethiwekhi yedivayisi yakho. Lokhu kungase kwehluke kuye ngokuthi usebenzisa ikhompyutha, i-smartphone, noma ithebhulethi. Ngokuvamile uzothola inketho kuzilungiselelo noma esigabeni sezintandokazi zenethiwekhi.

• Ku-Windows: Iya kokuthi “Izilungiselelo Zenethiwekhi Ne-inthanethi” bese ukhetha “Isikhungo Senethiwekhi Nokwabelana.” Chofoza okuthi "Shintsha izilungiselelo ze-adaptha" bese ukhetha uxhumano lwakho lwenethiwekhi. Bese, chofoza okuthi “Properties” bese ukhetha “Inguqulo ye-Internet Protocol 4 (TCP/IPv4)”.
• Ku-macOS: Iya ku- "Izintandokazi Zesistimu" bese ukhetha "Inethiwekhi." Chofoza uxhumano lwakho lwenethiwekhi bese "Okuthuthukile." Yiya kuthebhu ethi “DNS” bese uchofoza uphawu luka-“+” ukuze wengeze amakheli e-DNS amasha.
• Ku-Android: Iya kokuthi “Izilungiselelo” bese ukhetha “Inethiwekhi ne-inthanethi” noma “Izixhumanisi.” Bese, khetha uhlobo lwakho lokuxhuma (i-Wi-Fi noma idatha yeselula) bese ubheka inketho ethi "Izilungiselelo ezithuthukisiwe". Lapha ungakwazi ukwengeza amaseva akho e-DNS.

2. Uma ususezinhlelweni zenethiwekhi, thola isigaba se-DNS bese ukhetha inketho yokumisa amaseva e-DNS mathupha. Kuye ngedivayisi yakho, ungase udinge ukuchofoza okuthi "Engeza" noma "+" ukuze ufake amakheli akho e-DNS.

3. Okulandelayo, faka amakheli e-DNS ofuna ukuwasebenzisa. Ungasebenzisa amaseva e-Google asesidlangalaleni e-DNS (8.8.8.8 kanye no-8.8.4.4) noma ama-Cloudflare (1.1.1.1 kanye no-1.0.0.1). Qiniseka ukuthi ufaka ikheli le-DNS ngalinye endaweni ehlukile. Uma ufuna ukusebenzisa amaseva e-DNS angaphezu kwamabili, khetha inketho yokwengeza ezinye izinkambu.

11. Yini okufanele uyenze uma ungakwazi ukunquma i-DNS yakho?

Uma uhlangabezana nobunzima ekunqumeni i-DNS yakho, ungakhathazeki, kunezixazululo ezitholakalayo zokuxazulula le nkinga. Nazi ezinye izenzo ongazithatha:

1. Hlola izilungiselelo zenethiwekhi: Qiniseka ukuthi idivayisi yakho ixhunywe kunethiwekhi esebenzayo futhi zonke izilungiselelo zenethiwekhi zisethwe ngendlela efanele. Futhi hlola lokho amanye amadivayisi ku inethiwekhi efanayo estén funcionando correctamente.

2. Qala kabusha irutha yakho nedivayisi: Ngezinye izikhathi ukuvele uqale kabusha umzila wakho kanye nedivayisi kungalungisa inkinga. Vala womabili amadivayisi, linda amaminithi ambalwa, bese uwavula futhi. Lokhu kuzosetha kabusha noma yiziphi izilungiselelo ezingalungile futhi kungase kusethe kabusha uxhumano lwakho lwenethiwekhi.

3. Hlola izilungiselelo zakho ze-DNS: Qiniseka ukuthi amakheli e-DNS afakwe kudivayisi yakho alungile. Ungahlola lokhu ngokuya kuzilungiselelo zenethiwekhi yedivayisi yakho futhi uhlole amakheli e-DNS anikeziwe. Uma ungenaso isiqiniseko sokuthi imaphi amakheli ongawasebenzisa, ungaxhumana nomhlinzeki wakho wesevisi ye-inthanethi ukuze uthole usizo.

12. Izincomo nezindlela ezihamba phambili zokuphatha i-DNS

Lesi sigaba sizokwethula ezinye ezizokusiza ukuthi uthuthukise ukusebenza nokuvikeleka kwesistimu yakho.

1. Gwema ukusebenzisa amarekhodi e-CNAME ezingeni lesizinda somzali: Kuyafaneleka ukugwema ukusetshenziswa ngokweqile kwamarekhodi e-CNAME esizindeni esiyinhloko, njengoba lokhu kungaholela ezinkingeni zokusebenza futhi kwenze kube nzima ukulungiselela izibuyekezo ezizayo. Esikhundleni salokho, kunconywa ukusebenzisa amarekhodi A noma AAAA ukuze ukhombe ngqo ekhelini le-IP leseva ehambisanayo.

2. Sebenzisa ukusakazwa kwe-DNS usebenzisa isikhathi esifanele sokuphila (TTL): Isikhathi sokuphila (i-TTL) serekhodi le-DNS sinquma ukuthi ulwazi lugcinwe nini kumaseva e-DNS abasebenzisi. Kubalulekile ukusetha i-TTL efanele ukuze ugweme izinkinga zokusakaza futhi uvumele izinguquko ezisheshayo kuzilungiselelo ze-DNS uma kudingeka.

3. Yenza izipele ezivamile zamarekhodi e-DNS: Kubalulekile ukwenza amakhophi ekhophi avamile amarekhodi e-DNS ukuze ugweme ukulahleka kwedatha okungenzeka uma kwenzeka kuba nokwehluleka noma amaphutha okumisa. Ungasebenzisa amathuluzi okuphatha e-DNS akuvumela ukuthi uthumele futhi gcina izipele kwamarekhodi ngokuphephile.

Ukusebenzisa lezi zincomo nezinqubo ezihamba phambili kuzokusiza ube nohlelo lokuphatha lwe-DNS olusebenzayo noluvikelekile. Ngaso sonke isikhathi khumbula ukugcina ithrekhi evamile yamarekhodi akho e-DNS futhi uhlale wazi ngezibuyekezo nezinguquko kumikhuba emihle yokuphatha ye-DNS.

13. Ukusebenzisa amathuluzi okuxilonga e-DNS

Kunamathuluzi okuxilonga e-DNS ahlukahlukene angakusiza ukuxazulula izinkinga ezihlobene. nohlelo yamagama wesizinda. Lawa mathuluzi ahlinzeka ngolwazi oluningiliziwe mayelana nokucushwa, ukulungiswa kanye nokuphendula kwamaseva e-DNS, okungaba usizo kakhulu ekuhlonzeni nasekuxazululeni noma yiziphi izinkinga.

Elinye lamathuluzi asetshenziswa kakhulu yi- Dig. I-Dig iyithuluzi lomugqa womyalo elikuvumela ukuthi wenze imibuzo ye-DNS futhi uthole imininingwane enemininingwane mayelana nesizinda esithile. Ungasebenzisa i-Dig ukuze uhlole amarekhodi e-DNS esizinda esithile, uthole ulwazi mayelana namaseva wamagama agunyaziwe, futhi wenze izivivinyo zokuxazulula i-DNS. Nawu umyalo oyisisekelo wokusebenzisa i-Dig:

dig 

Elinye ithuluzi eliwusizo yileli i-nslookup. I-Nslookup iyithuluzi lomugqa womyalo elikuvumela futhi ukuthi wenze ukubheka kwe-DNS. Ungasebenzisa i-nslookup ukuze uhlole ukulungiswa kwesizinda esithile futhi uthole ulwazi mayelana namaseva e-DNS aphendula imibuzo. Nawu umyalo oyisisekelo wokusebenzisa i-nslookup:

i-nslookup 

14. Iziphetho namathiphu okugcina okwazi i-DNS yakho

Ukuphetha, kubalulekile ukugqamisa ukuthi ukwazi i-DNS yakho kungaba usizo olukhulu ukuxazulula izinkinga ezahlukahlukene ezihlobene nokuxhumeka kwe-inthanethi nokuphequlula iwebhu. Kuso sonke lesi sihloko sibone amathiphu ahlukene nezincomo ezizokusiza ukuthi unqume ukuthi iyini i-DNS yakho nokuthi ungazixazulula kanjani izinkinga ongase ube nazo.

Okokuqala, kuhle ukusebenzisa amathuluzi afana i-ipconfig ku-Windows noma ifconfig ku-Linux ukuze uthole ulwazi oluningiliziwe mayelana noxhumo lwakho lwenethiwekhi kanye namaseva e-DNS asetshenzisiwe. Ungasebenzisa futhi izinsiza eziku-inthanethi ezifana nalezi WhatIsMyDNS o Thola i-DNS ukuze uthole ulwazi olunembile mayelana nomhlinzeki wakho we-DNS.

Uma uhlangabezana nezinkinga zesivinini ekuxhumekeni kwakho kwe-inthanethi, enye inketho ukushintshela ku-DNS esheshayo noma usebenzise izinsiza zomphakathi ze-DNS ezifana I-Google DNS o Cloudflare DNS. Ungakwenza ngokulandela izinyathelo esizichazile kulesi sihloko, ucabangela ukucatshangelwa okudingekayo kanye nezinyathelo zokuphepha ukuze ugweme ukuphazamiseka okungenzeka.

Sengiphetha, ukuqonda ukuthi uyazi kanjani i-DNS yakho kubalulekile ukuze uqinisekise ukuxhumana okusebenzayo nokuvikelekile ku-inthanethi. Ngezindlela ezishiwo kulesi sihloko, ungathola ulwazi olubalulekile mayelana neseva yakho ye-DNS njengekheli le-IP namarekhodi ahlobene. Ukwengeza, ukuqonda izinhlobo ezihlukene ze-DNS, njenge-DNS eyinhloko neyesibili, kukunikeza ulwazi oludingayo ukuze uxazulule izinkinga zokuxhuma futhi ulungiselele ulwazi lwakho lwe-inthanethi. Khumbula ukuthi i-DNS idlala indima ebalulekile ekuphequluleni ku-inthanethi, ngakho-ke ukwazi ukuthi ungayihlola futhi uyiphathe kanjani kukusiza ukuthi ugcine uxhumano oluzinzile noluthembekile. Hlala unolwazi futhi wenze ukuhlola okudingekayo ukuze uqinisekise ukusetshenziswa kahle kwe-DNS yakho. Ngalolu lwazi onawo, ungenza izinqumo ezihlakaniphile futhi uthuthukise ukusebenza kahle kwenethiwekhi yakho.