Menene DNS?
DNS (Domain Name System) shine littafin tarho na intanet. Yana canza sunayen yanki da mutane ke iya karantawa (misali, example.com) zuwa adiresoshin IP da kwamfutoci suke fahimta. Bayanan DNS kuma suna ƙayyade ƙa'idojin wannan tsarin canzawa.
Bayanan A
Bayanan A (Address) yana nuna sunan yanki zuwa adireshin IPv4. Wannan shine mafi asalin nau'in bayanan DNS:
example.com. IN A 93.184.216.34Kowace shafin yanar gizo tana buƙatar aƙalla bayanan A ɗaya.
Bayanan AAAA
Bayanan AAAA shine sigar IPv6 na bayanan A. Adiresoshin IPv6 sun fi tsawo kuma suna ba da ƙarin sararin adiresoshi:
example.com. IN AAAA 2606:2800:220:1:248:1893:25c8:1946Bayanan MX
Bayanan MX (Mail Exchange) yana ƙayyade wane server zai karɓi imel ɗin da aka aiko zuwa yankin ku. Ana saita shi tare da darajar fifiko — ƙaramin lamba yana nufin fifiko mafi girma: