Kungenzeka ukuthi kwesinye isikhathi uzwile khuluma ngamaseva we-DNS wamahhala futhi avulekile. Noma kunjalo kunabanye abasebenzisi abaningi abangazi ukuthi bayini. Ngokulandelayo sizochaza konke ngabo, ukuze ucacelwe ukuthi ziyini kanye nokuba lusizo kwazo. Ngaphezu kwezinye zezingozi esizithola kuzo namuhla.
Lonke lolu lwazi luzoba wusizo ukuba nombono ocacile walezi zinethiwekhi zamahhala ze-DNS. Ikakhulukazi isigaba sokuphepha nobumfihlo kuyisici esidala ukukhathazeka namuhla. Ngakho-ke nathi siyakunaka.
Ayini amaseva we-DNS
Amaseva we-DNS ubuchwepheshe obubalulekile lapho upheqa i-Intanethi. Njengomthetho ojwayelekile, zilungiselelwe ngokuzenzakalela kuma-routers ethu, opharetha abasinikeza wona. Ngakho-ke, lapho singena kunoma iyiphi iwebhusayithi, yilezi I-DNS ebhekele ukuhumusha ikheli lewebhu lelo libe ikheli le-IP. Ngale ndlela, ikhompyutha yakho izokwazi kahle ukuthi kufanele ixhume kusiphi iseva. Ngale ndlela uzofinyelela kokuqukethwe okushiwo.
Yize abasebenzisi bane kungenzeka ukusebenzisa amanye amaseva we-DNS ahlukile, hhayi nje leyo eza ngokuzenzakalela ku-router yakho. Lokhu kuyinto evumela ezimweni eziningi ukufinyelela kokuqukethwe okuvinjelwe ezweni lakho. Umsebenzi ofanayo nalowo esinayo lapho usebenzisa i-VPN. Inani le-DNS yomuntu wesithathu lenyuke kakhulu ngokuhamba kwesikhathi, kanye nezingozi nokungabaza ngazo phakathi kwabasebenzisi.
Ngezansi sizokutshela kabanzi ngalesi sici.
Ukuphepha nobumfihlo
Ama-VPN athweswe umqhele njengenketho ethandwa kakhulu phakathi kwabasebenzisi, ngoba ibavumela ukuthi bahambe ngendlela eyimfihlo ngokukhululeka okukhulu. Kepha maqondana namaseva e-DNS, asinabo ubumfihlo nokuphepha okunjalo. Njengoba bengenasibopho sokubethela noma sokufihla ikheli lakho le-IP lapho upheqa. Ngakho-ke imininingwane yakho ibonakala ngaso sonke isikhathi.
Lokhu kuvumela opharetha nezinkampani i-DNS yakho oxhume kuzo, bazoba nolwazi ngawe. I-DNS ivelela ukuthanda isivinini sokuxhuma, okuthile okuhle ngaphandle kokungabaza, kepha ukubuyisa ubumfihlo bakho buyathinteka ngandlela thile. Iyiphi idatha abanikazi be-DNS abangayithola ngathi?
Imininingwane ekule mqondo yehlukile, kepha kuhlala kukhona okunye okuphindaphindwayo. Bangakwazi ikheli le-IP lekhompyutha yakho, thola umlando wamakhasi owafinyelela ngensizakalo yawo, ngokungeziwe, amakhasi azokukhomba uma ufinyelela kuwo. Ngakho-ke bangaba nokulawula okuncane phezu komsebenzi wakho maqondana nalokhu.
Kungenxa yalesi sizathu abasebenzisi abaningi bathatha isinqumo sokusebenzisa amaseva we-DNS avela eceleni. Eqinisweni, siyabona ukuthi zingaki izinkampani okwamanje ezinikela ngezinsizakalo zazo zamahhala ze-DNS. I-Google ingenye yazo, yize kunezinye eziningi, njenge-Norton. Yize ezimweni eziningi, lawa maseva we-DNS wamahhala agcina ikheli le-IP lomsebenzisi okwesikhashana (phakathi kwamahora angama-24 nama-48 ngokujwayelekile).
Ziyindlela ebilokhu ithandwa emhlabeni wonke, futhi zibonakala zikhetha kangcono kune-DNS yabahlinzeki. Njengoba ezimweni eziningi, zisinikeza okuthile okuvikelwa ngokwengeziwe ngokucubungula idatha yomuntu siqu. Eziningi empeleni zikhangiswa njengezindlela zokuthuthukisa ubumfihlo zabasebenzisi. Kepha akuyona into engafakazelwa nge-100%. Abakuvumelayo ukufinyelela ezimweni eziningi kokuqukethwe okuvinjiwe ezweni lethu.
Yiba ngowokuqala ukuphawula