Yadda ake Nemo Adireshin IP ɗin Server na Server na DNS a cikin Linux


DNS (Tsarin Sunan Yanki) babban mai gudanarwa ne na fasahohin sadarwar da yawa kamar su wasikun imel, binciken Intanet, da ayyukan gudana misali Netflix da Spotify, da sauransu.

Yana aiki a kan kwamfuta ta musamman da ake kira sabar DNS - wanda ke adana bayanan bayanai na adiresoshin IP da yawa na jama'a tare da sunayen mahaɗan da suka dace domin ta warware ko fassara masaukin suna zuwa adiresoshin IP kan buƙatar mai amfani.

Wannan yana faruwa ne don kada mu damu kanmu da tuna adiresoshin IP na rukunin yanar gizon da muke ziyarta.

Duk da yake akwai abubuwa da yawa da zamu iya tattaunawa akan sabobin DNS kamar sake juyowa da rigakafin harin malware, abin da muke mayar da hankali a yau shine kan yadda za ku gano adreshin IP ɗinku na dns sosai.

Akwai hanyoyi da yawa don bincika shi dangane da Operating System ɗin da kuke gudana amma Linux, BSD, da Unix-like tsarin duk suna hanya ɗaya don haka bari mu fara da su.

Yadda ake Nemo Adireshin IP ɗin Server na DNS

1. Don gano adireshin IP ɗinku na Server Server na IP, yi amfani da waɗannan ƙananan umarni.

$ cat /etc/resolv.conf
OR
$ less /etc/resolv.conf

2. Wata hanyar ita ce ta yin amfani da wannan umarnin na grep mai zuwa.

$ grep "nameserver" /etc/resolv.conf

nameserver 109.78.164.20

Anan, mai suna 109.78.164.20 adireshin IP ɗin mai suna ne a cikin abin da ake kira alamar ƙira - sigar da aikace-aikace a kan aikinku suke amfani da shi don yin aikin DNS.

Yadda ake Nemo Adireshin IP na Adireshin Gidan Yanar Gizo na Yanar Gizo

3. Don neman adreshin IP Server na IP na gidan yanar gizo, zaku iya amfani da umarnin tona mai zuwa.

$ dig linux-console.net
; <<>> DiG 9.8.2rc1-RedHat-9.8.2-0.68.rc1.el6_10.1 <<>> linux-console.net
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 30412
;; flags: qr rd ra; QUERY: 1, ANSWER: 2, AUTHORITY: 0, ADDITIONAL: 0

;; QUESTION SECTION:
;linux-console.net.			IN	A

;; ANSWER SECTION:
linux-console.net.		21	IN	A	204.45.67.203
linux-console.net.		21	IN	A	204.45.68.203

;; Query time: 0 msec
;; SERVER: 209.74.194.20#53(209.74.194.20)
;; WHEN: Mon Jun 24 07:25:42 2019
;; MSG SIZE  rcvd: 61

Da sauki? Zai yiwu za mu yi magana game da adiresoshin uwar garken DNS na farko da na biyu a gaba. Har zuwa lokacin, jin daɗin rabawa da sauke ra'ayoyin ku/shawarwarin ku a cikin sashin tattaunawar da ke ƙasa.