DNS

Kapsule DNS Ngā Pūtake: A Records, MX, CNAME, me te TXT Whakamaramatia

DNS is one of those things that works invisibly when everything is correct, and becomes critical to understand when something is wrong. This article explains what DNS is, what each record type does…

DNS tēnei mea e mahi hūmarie ana ka tika katoa te mea, engari ka nui te hirahira kia mārama atu ina he raruraru. Ko tēnei tuhinga e whākit ana ki te aha ko DNS, ki te aha e mahi ai ia āhuatanga tuhinga, me pēhea te whakahaere i ngā tuhinga DNS i roto i KPanel.


He Aha Te DNS?

Whakaaroia te DNS (Domain Name System) hei pukapuka whakatika a-ipurangi. Ka tāia e koe yourdomain.com ki roto i tētahi tirotiro, e kore tō rorohiko e mōhio autōmatika ki te aha te kaupapa tūhononga. Ko te DNS e whakamaōriotia ana te ingoa rohe e taea te pānui e te tangata ki tētahi wānga Ip e ngā rorohiko hei rapu i te kaupapa tika.

Me kore te DNS, me tāia e koe he mea pēnei 192.168.1.200 hei whakatoro atu ki ia paetukutuku. Ma te DNS e tika ai te ipurangi mā te āhei i a tāua kia whakamahi i ngā ingoa e tino maharo atu.

Kei ia rohe he huinga tuhinga DNS e mahi ana hei rārangi whakahaere: kei hea te tuku i te tūtoko tukutuku, kei hea te whakawhiwhi ipimail, aha ngā ratonga e whakaaetia ana kia tuku ipimail mō tōna ingoa, me ēta atu.


Kei Hea Ngā Tuhinga DNS E Whakahaerea Ana

Ko ngā tuhinga DNS mō tō rohe ka whakahaerea ki te wāhi e tohua ai ō nameserver. Me te rohe koe e whakamahi ana i ngā nameserver a Kapsule (ns1.kapsulecloud.com, ns2.kapsulecloud.com, ns3.kapsuledns.com, ns4.kapsuledns.com), ka whakahaerea katoa ō tuhinga DNS mai i KPanel > Domains > tō rohe > DNS Records.

Me te kaupapa kē atu tō nameserver, ka whakahaere koe i ngā tuhinga DNS ki taua kaupapa, ehara i KPanel.


Ngā Āhuatanga Tuhinga DNS E Tino Nui Ake

A Record

Ko tētahi A record e hono ana i tō ingoa rohe ki tētahi wānga IPv4. Koinei te mea e mōhio ai ngā tirotiro ki te aha te kaupapa tūhononga kia tika ina whakatoro te tangata ki tō paetukutuku.

Tauira:

yourdomain.com.    A    203.0.113.10
www.yourdomain.com.    A    203.0.113.10

Kei te nuinga o te wā te rohe pūtake me te www subdomain anō he A record e tohu atu ki te IP kaupapa kotahi.

I te wā koe e whakamahi ai: Me whaiwhai tēnei rohe A record i te nuinga o te mea ka tūhonoa ki tētahi paetukutuku. Ka waihanga a Kapsule i ēnei āhuatanga atahua ina tāpiri koe i tētahi rohe.


AAAA Record

Ko tētahi AAAA record te riterite IPv6 o tētahi A record. Kei te roa ake ngā wānga IPv6 (haumitanga, 2001:db8::1) kei te hua mai i te ipurangi ka huri atu mai i te IPv4. Ko te mahi e ōrite ana: whakatuku i te ingoa rohe ki tētahi wānga kaupapa.

I te wā koe e whakamahi ai: E kore te nuinga o ngā paetukutuku me te whakarite a-kore i ngā tuhinga AAAA. Ka whakahaerea atahua ina tautokona e tō kaupapa tūhononga te IPv6.


CNAME Record

Ko tētahi CNAME (Canonical Name) record e waihanga ana i tētahi tūtira, e whakatuku ana i tētahi ingoa rohe ki tētahi ingoa rohe kē ina koa ki tētahi wānga IP. Ka whai te tirotiro i te CNAME kia kite i te A record mutunga.

Tauira:

shop.yourdomain.com.    CNAME    yourdomain.com.

Ko tēnei e tikanga ai shop.yourdomain.com e taurite ana ki te wāhi e yourdomain.com.

I te wā koe e whakamahi ai: E whakamahia ana ngā CNAME i ngā subdomain, i te aratakitanga tōpūtanga rohe ki ngā ratonga toro-atu (haumitanga, Google Search Console), me te whakatuku i tētahi subdomain ki tētahi ratonga o waho e pēnei ana ki tētahi pokapū āwhina whakatonutanga tūtira rānei te paetukutuku whakarite.

E kore koe e taea te whakamahi i tētahi CNAME i runga i te rohe pūtake (yourdomain.com) tae atu ki tētahi MX me ēta atu tuhinga. Whakamahia tētahi A record i te rohe pūtake me ngā tuhinga CNAME i runga i ngā subdomain anake.


MX Record

Ko tētahi MX (Mail Exchanger) record e kī ana ki ngā kaupapa ipimail kei hea te whakawhiwhi ipimail i tuku i ngā wāhi i tō rohe. Me kore tētahi tuhinga MX e tika, ka raupatu te ipimail ki you@yourdomain.com.

Tauira:

yourdomain.com.    MX    10    mail.kapsulehost.com.

Ko te nama (10 i te tauira) te whakatupuranga. Me he maha ngā tuhinga MX, me ngana tuatahi ko ngā nama iti. Ka āhei tēnei hei kaupapa ipimail whakapaia.

I te wā koe e whakamahi ai: Me whaiwhai ia rohe e whakamahi ana i te ipimail i te nuinga o tētahi tuhinga MX. I te wā e whakamahi ana tō rohe i ngā nameserver a Kapsule, ka whakatunga atahua ngā tuhinga MX i te wā koe e hanga ana i tētahi pouaka ipimail.


TXT Record

Ko ngā tuhinga TXT e pupuri ana i ngā tuhinga kupu takawā e hono ana ki tētahi rohe. E whakamahia ana mō te nuinga o ngā whāinga:

SPF (Sender Policy Framework): E tūtukitanga ana aha ngā kaupapa kua whakaaetia kia tuku ipimail mō tō rohe. Ka whakapāhia ngā tepe ipimail.

DKIM (DomainKeys Identified Mail): Ko tētahi whakaaro horoao e whakamahia ana hei whakatūtoko i te ipimail mai i tō rohe i te mea tūturu e tuku ana e tō kaupapa ipimail, ehara i te mea whakaari.

DMARC: Ko tētahi kaupapa e kī ana ki ngā kaupapa ipimail e whiwhi ana me pēhea rātou e whakatika ai i te ipimail e raupatu ana i ngā whakamatautau SPF rānei DKIM.

Tūtokotanga rohe: Ko ngā ratonga e pēnei ana ki Google Search Console, Microsoft 365, me ēta atu e tonoa ana kia tāpiri koe i tētahi tuhinga TXT kia whakaatu koe he tohunga te rohe.

Tauira:

yourdomain.com.    TXT    "v=spf1 include:mail.kapsulehost.com ~all"

I te wā e whakamahi ana tō rohe i ngā nameserver a Kapsule, ka whakatunga atahua ngā tuhinga SPF, DKIM, me DMARC mō ō pouaka ipimail Kapsule.


NS Record

Ko ngā tuhinga NS (Name Server) e tūtukitanga ana aha ngā kaupapa DNS e toiora ana mō tō rohe. Ka kī rātou ki te ipurangi kei hea te whakatoro kia kite i ngā tuhinga DNS katoa mō tō rohe.

Tauira:

yourdomain.com.    NS    ns1.kapsulecloud.com.
yourdomain.com.    NS    ns2.kapsulecloud.com.
yourdomain.com.    NS    ns3.kapsuledns.com.
yourdomain.com.    NS    ns4.kapsuledns.com.

I te wā koe e whakamahi ai: Ka whakatunga ngā tuhinga NS i tō kaiarataki, ehara i tō paenui whakahaere DNS. Ko te whakarerekē i ngā tuhinga NS ka tūroa i te mana DNS mai i tētahi kaupapa ki tētahi. Kite i te Changing Nameservers to Point Your Domain to Kapsule.

E kore koe me whakarerekē i ngā tuhinga NS tika i roto i KPanel. Ko ngā whakarerekē NS ka mahia i tō kaiarataki rohe. Ko te whakatika hē i ngā tuhinga NS ka āpiti i ō rohe katoa.


TTL: He Aha Kia Haere Te Wā I Ngā Whakarerekē DNS

Ko te TTL (Time to Live) he uara e piri ana ki ia tuhinga DNS e kī ana ki ēta ngā kaupapa DNS kia pēhea te roa o te moemoeā (pūkete) i taua tuhinga i mua i te tiro anō mō ngā whakarerekē. Ka whakamatautauhia i te hēkona.

Tauira: Ko te TTL o 3600 e tikanga ai ka pūkete te tuhinga mō te haora kotahi. I te haora tēnā, ahakoa ka rerekē koe i te tuhinga, ka haere tonu ngā rorohiko kua pūkete i te uara tawhito, ka noho tahi rāua kia mate te pūkete.

Ngā uara TTL e tino whānui:

Uara TTLRoa
3005 miniti
90015 miniti
36001 haora
144004 haora
8640024 haora

He aha kēia e whai ake: I te wā koe e whakarerekē ana i tētahi tuhinga DNS, e kore ka puta tika te whakarerekē mō te katoa. Ko ngā tāngata me ngā pūnaha puta noa i te ao he mea kua pūkete i te tuhinga tawhito ka haere tonu rātou e whakamahi i te uara tawhito, kia mate te TTL. Koinei te mea kua kīia ko te "DNS propagation" e haere ai te wā, i te wā i etahi 48 haora mō ngā uara TTL kei runga.

Me mōhio koe kei te whakatā koe me te whakarerekē i ngā tuhinga DNS (haumitanga, te pokapū whakawhiti ki te kaupapa hou), whakaiti i tō TTL ki te 300 hēkona i te rā i mua. Ko te mea he kupu e tikanga ai ka mate harikoa te moemoeā uara tawhito i muri i tō whakarerekē, ka roa itiiti te wā puta. I muri i te whakarerekē ka toiora, whakatakitaki anō i te TTL ki tētahi uara nui.


Wāhi tuhinga DNS i roto i KPanel

Me Pēhea Te Tiro me Te Whakatika i Ngā Tuhinga DNS i roto i KPanel

  1. Whakatomo ki kpanel.kapsulehost.com
  2. Pēhi i Domains i te taha
  3. Pēhi i tō ingoa rohe
  4. Pēhi i DNS Records (rānei Manage DNS)

Mai i konei koe e āhei ana ki:

  • Tiro i ngā tuhinga katoa kei te wā tonu
  • Tāpiri i tētahi tuhinga hou mā te pēhi i Add Record me te tīpako i te āhuatanga tuhinga
  • Whakatika i tētahi tuhinga kei te wā tonu mā te pēhi i te tohu whakatika
  • Whakakorea i tētahi tuhinga mā te pēhi i te tohu whakakorea

Ko te whakakorea i te tuhinga DNS he tika rawa ka tango i tō paetukutuku me tō ipimail. Me kore koe e tino mōhio ki te aha tētahi tuhinga, kaua e whakakorea. Whakapā ki support@kapsulehost.com i mua i te whakakorea i ngā tuhinga e tino ohorere ai koe.


Te Tirotiro i Ngā Tuhinga DNS

Kei roto i KPanel tētahi taonga tirotiro DNS e āhei ai koe kia whakatūtoko i te mea kua puta tika ō tuhinga:

  1. Haere ki Domains > tō rohe > DNS Records
  2. Rapua te Check DNS rānei te DNS Checker option
  3. Whakauru i te āhuatanga tuhinga me te rohe e hiahia ana koe kia whakatūtoko

E taea hoki koe te whakamahi i ngā taonga tirotiro DNS he mea tūmatanui kia whakatūtoko i ngā tuhinga mai i waho o te whatunga Kapsule, e āwhina ana koe ki te whakatūtoko i te mea kua puta ngā whakarerekē ki te ao.


Whakarāpopototanga Tere

Āhuatanga TuhingaE Tohu Atu KiE Whakamahia Ana Mō
AWānga IPTūhononga paetukutuku
AAAAWānga IPv6Tūhononga IPv6
CNAMETētahi ingoa rohe kēNgā subdomain, ngā tūtira
MXIngoa kaupapa ipimailTe whakawhiwhi ipimail
TXTKupu takawāSPF, DKIM, DMARC, tūtokotanga rohe
NSIngoa kaupapa DNSTūtokotanga nameserver

E hiahia ana koe i te awhina?

Tīmēra mai ki a support@kapsulehost.com manatoko tahi rānei i roto i KPanel.

Whakatuwhera KPanel
Kapsule DNS Ngā Pūtake: A Records, MX, CNAME, me te TXT Whakamaramatia