He aha ke kikowaena DNS?

Nā mea a pau e pono eʻike e pili ana i nā kikowaena DNS pūnaewele

ʻO ka kikowaena DNS he kikowaena pūnaewele i loko o ka pūnaewele o nā'inikena IP a me nā inoa inoa pūnaewele e pili ana iā lākou, a ma ka hapanui o nā manawa, lawelawe lākou e hoʻoholo, a unuhi paha, i kēlā mau inoa maʻamau i nā inoa IP e like me ka noi.

ʻO nā kikowaena DNS e hana i nā polokalamu kūikawā a kamaʻilio pū kekahi i kekahi me ka hoʻohanaʻana i nā kuʻina kūikawā.

Ma ka maʻalahi o kaʻike i nā hua'ōlelo:ʻo kahi kikowaena DNS ma ka pūnaeweleʻo ia ka mea nāna i unuhi i kēia www. kauʻoe i kāu polokalamu kele pūnaewele i ka 151.101.129.121 IP wahi e hōʻoia maoli.

Nānā: Nā inoa'ē aʻe no kahi kikowaena DNS pūnaewele inoa, inoa inoa, a me ka pūnaewele pūnaewele inoa.

No ke aha iā mākou he mau kikowaena DNS?

Hiki ke paneʻia kēia nīnau me kekahi nīnau'ē aʻe: He maʻalahi hoʻi ka hoʻomanaʻo 151.101.129.121 a www. ? ʻO ka hapanui o mākou e'ōlelo aku he maʻalahi loa ka hoʻomanaʻo i kahi hua'ōlelo like ma kahi o kahi kaula helu.

Ke weheʻana me ka IP Address.

Ke komoʻoe i www. i loko o ka pūnaewele pūnaewele,ʻo nā mea a pau e maopopo ai a hoʻomanaʻoʻoeʻo URL https: // www. . Pēlā nō ia no nā pūnaewele'ē aʻe e like me Google.com , Amazon.com , etc.

ʻO kaʻaoʻao'ē aʻe heʻoiaʻiʻo,ʻoiai,ʻoiai e hiki iā mākou keʻike i nā hua'ōlelo i loko o ka URL,ʻoi aku ka maʻalahi ma mua o nā helu helu IP,ʻo ka hoʻohanaʻana o nā computer a me nā polokalamu kelepona i ka IP address.

No laila, he mau kikowaena DNS ko mākou no ka makemakeʻole mākou e hoʻohana i nā inoa i hiki i nā kānaka ke hele i nā pūnaewele, akā, pono e hoʻohanaʻia e nā kamepiula i nā pule IP e hiki ai i nā pūnaewele. ʻO ka mea kikowaena DNS ka mea unuhi ma waena o ka inoa inoa a me ka IP address.

Malware & amp; Pūmau DNS

He mea nui loa ka holoʻana i kahi polokalamu kamepiula . ʻO hoʻokahi kumu ke hiki ke hōʻeha i kāu kamepiula i kahi ala e hoʻololi ai i nā kikowaena kikowaena DNS,ʻo ia keʻano mea āu e makemakeʻole ai e hana.

E'ōlelo i kāu hōʻailona e hoʻohana nei i nā kikowaena DNS o Google 8.8.8.8 a me 8.8.4.4 . Ma lalo o kēia mau kikowaena DNS, e hoʻokomo i kāu pūnaewele pūnaewele me kāu kāleka HKH i kahi kahua pūnaewele kūpono a eʻiliʻoe e hoʻopaʻa i kāu moʻokāki.

Eia naʻe, inā hoʻololi ka polokalamu i kāu mau kikowaena DNS (hiki ke hōʻea ma hope o nā hōʻike me kaʻikeʻole), e komo ana i ka URL likeʻole e lawe iāʻoe i kahi pūnaewele kūwaho'ē aʻe, aiʻoleʻoi aku, i kahi pūnaewele e like me kāu pūnaeke pūnaewele akā naʻe ʻaʻole. Hiki iā ia ke nānā like i ka mea maoli maoli, akā ma kahi o ka waihoʻana iāʻoe e komo i kāu moʻokāki, pono paha e hoʻopaʻa i kāu inoa inoa a me kāu hua'ōlelo, e hāʻawi ana i ka poʻe scammers i nāʻike a pau e pono ai lākou e hōʻea i kāu pūkeke.

I ka manawa maʻamau, akā, nā malware e hijacks ana i kāu mau kikowaena DNS i nā manawa wale nō e hoʻokuʻu i nā pūnaewele punaewele i nā mea piha i nā hoʻolaha a i nā pūnaewele hōʻoia hōʻoia e manaʻo aiʻoe e kūʻai i kahi polokalamu e hoʻomaʻemaʻe i kahi kamepiula i hoʻopiliʻia.

ʻElua mau mea e pono ai kāu e hana ai iʻole e lilo i ka mea maʻamau i kēiaʻano. ʻO ka mua,ʻo ia ke kauʻana i kahi polokalamu kamepiula i hiki ai i nā polokalamu maikaʻi ke hopuʻia ma mua o ka hanaʻana i kekahi pōʻino. ʻO ka lua, eʻike i kaʻikeʻana o kahi pūnaewele. Inā he iki iki ia o ka mea i nānā mauʻia aiʻole e loaʻa ana iāʻoe kahi "palapala hōʻoia"ʻole ma kāu polokalamu kele pūnaewele, pono paha he hōʻailona e ke kipa pūnaewele.

Nāʻike hou aʻe ma nā kikowaena DNS

I ka nui o nā hihia, ua hoʻonohonoho ponoʻia nā māka DNSʻelua, ka mea nui a me ka luahana kiʻekiʻe, ma kāu polokalamu kelepona a me kāu kamepiula i ka hoʻohuiʻana i kāu ISP ma o DHCP . Hiki iāʻoe ke hoʻonohonoho i nā kikowaena DNSʻelua i ka manawa i kū ai kekahi o lākou i ka pauʻole, a ma hope iho e'āpana ka polokalamu i ka hoʻohanaʻana i ka meaʻoi aʻe.

ʻOiai e lawelaweʻia ana nā pūnaewele DNS e nā ISP a manaʻoʻia e hoʻohana waleʻia e kā lākou mea kūʻai, aia nō kekahi mau meaʻike i ke aupuni. Eʻike i kā mākou Papa Kūlana Kūʻali Kūikawā a me nā Kānā Kūlana Kūʻai Moku'āina no ka papa inoa i nā lā hou a pehea Pehea e hoʻololi ai i nā pūnaewele DNS? ināʻoe e kōkua i ka hoʻololiʻana.

Hiki i nā kikowaena DNS ke hāʻawi i nā manawa komo wikiwiki aʻe ma mua o nā mea'ē aʻe akā ua hilinaʻi wale nō i ka lōʻihi o kāu hana e hiki ai i ka mea kikowaena DNS. Inā uaʻoi aku ka lōʻihi o nā kikowaena o kāu ISP ma mua o ko Google, no ka mea paha, a laila eʻike pahaʻoe i ka hoʻoponopono wikiwikiʻana o nā wahi i ka hoʻohanaʻana i nā kikowaena paʻamau mai kāu ISP ma mua o ka pūnaeweleʻekolu.

Ināʻoe eʻike nei i nā pilikia o ka pūnaewele kahi iʻikeʻia ai ināʻaʻole kahi kahua pūnaewele e ukiuki, hiki i ka pilikia o kahi kikowaena DNS. Ināʻaʻohe hiki iā DNS kikowaena keʻike i ka helu IP kūpono e pili ana i ka inoa inoa pūnaewele āu i hoʻokomo ai,ʻaʻole e loiloi ka pūnaewele. Eia hou, no ka mea,ʻo nā kamepiula e launa pū ana ma o nā pule IP aʻaʻole nā ​​inoa pūnaewele-ʻaʻoleʻike ka computer i nā mea āu e ho'āʻo nei e hiki a hikiʻole ke hoʻohana i kahi IP.

ʻO nā kikowaena pūnaeweleʻo "kahi kokoke" i ka mea hoʻohanaʻia ia mea. Eia kekahi laʻana, oiai kāu ISP e hoʻohana ai i hoʻokahi pūnaewele DNS e pili ana i nā mea loiloi a pau e pili ana i ia, hiki i kāu polokalamu kelepona ke hoʻohana i kahi'ē aʻe e hoʻohana i nā kikowaena DNS i nā pūnaewele i pili i ka mea hoʻopuka. Eia naʻe, hiki i ke kamepiula i hoʻohuiʻia i ka mea hoʻopuka ke hoʻohana i nā kikowaena kikowaena DNS pono'ī no ka hoʻopauʻana i nā mea i hoʻonohonohoʻia e ka'ōlai a me ka ISP; hiki ke'ōleloʻia pēlā no nā papa , nā leka, a pēlā aku.

Ua wehewehe mākou ma luna nei i ka hikiʻana i nā polokalamuʻino ke mālama i kāu mau kikowaena DNS a kākahuli iā lākou me nā pūnaewele e hoʻokuʻu hou i kāu mau pūnaewele ma kahi'ē aʻe. ʻOiai he mea kēia e hiki ai i nā scammers ke hana,ʻo ia kekahi mea iʻikeʻia ma kekahi mau lawelawe DNS e like me OpenDNS, akā ua hoʻohanaʻia ma kaʻaoʻao maikaʻi. Eia kekahi laʻana, hiki iā OpenDNS ke hoʻopuka hou i nā pūnaewele kānaka nui, nā pūnaewele kaʻahana, nā pūnaewele pūnaewele a me nā mea'ē aʻe, i kahiʻaoʻao "Paʻepa", akā, iāʻoe ka mana piha ma luna o nā kulekele.

Ke hoʻohanaʻia nei ka kauoha nslookup e nīnau i kāu kikowaena DNS.

'nslookup' i ka kauoha Prompt.

E hoʻomaka i ka weheʻana i ka Polokalamu Prompt a me ka kāomiʻana i kēia mau mea:

nslookup

... e like me kēia:

Helu: Wāhi: 151.101.193.121 151.101.65.121 151.101.1.121 151.101.129.121

I ka mea i hōʻikeʻia ma luna nei, ke kauoha nei ke kauoha o ka nscherup iāʻoe i ka IP address, aiʻole i kekahi mau helu IP ma kēia hihia,ʻo ia ka ʻO kahi āu e komo ai i ka pahu hulina o kāu polokalamu kele e unuhi i.

DNS Serve Servers

Aia kekahi mau kikowaena DNS ma loko o ka pilina o nā lolouila a mākou i kapa aku ai i ka pūnaewele. ʻO ka hapa nui he 13 DNS root mau pūnaewele e mālama nei i kahiʻikepili piha o nā inoa'āina a me ko lākou mau inoa IP āpau e pili ana.

Ua kapaʻia kēia mau kikowaena kiʻekiʻe kiʻekiʻeʻo A ma M no nā papa mua 13 o ka huapalapala. Heʻumi mau mea lawelawe ma ka US, hoʻokahi ma Lākana, hoʻokahi ma Stockholm, a hoʻokahi ma Iapana.

I mālamaʻo IANA i kēia papa inoa o nā pūnaewele root DNS inā makemakeʻoe.