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nslookup

A legacy but still functional tool available on many systems, with interactive and non-interactive modes.

O utilitário de texto nslookup, nativo em todos os sistemas operacionais, é utilizados para consulta de zona reversa de DNS.

It querires DNS records for a given domain name.

It allows you to view all the DNS records for a website.

Também realizar a consulta da zona reversa de algum nome de domínio.

Exemplificando, ao realizar a pesquisa da zona reversa da plataforma Gupy, utiliza-se o comando da seguinte forma:

Terminal window
nslookup www.gupy.io

O resultado da pesquisa será:

Terminal window
Server:    127.0.0.53
Address:  127.0.0.53#53


Non-authoritative answer:
www.gupy.io  canonical name = 3299491.group41.sites.hubspot.net.
3299491.group41.sites.hubspot.net  canonical name = group41.sites.hscoscdn40.net.
Name:  group41.sites.hscoscdn40.net
Address: 199.60.103.228
Name:  group41.sites.hscoscdn40.net
Address: 199.60.103.28
;; communications error to 127.0.0.53#53: timed out
Name:  group41.sites.hscoscdn40.net
Address: 2606:2c40::c73c:671c
Name:  group41.sites.hscoscdn40.net
Address: 2606:2c40::c73c:67e4

Example Usage

Section titled “Example Usage”
Terminal window
nslookup -type=any wikipedia.org

Result:

Terminal window
    Server:    127.0.0.53
    Address:  127.0.0.53#53


    Non-authoritative answer:
    wikipedia.org  hinfo = "RFC8482" ""
    Name:  wikipedia.org
    Address: 2a02:ec80:700:ed1a::1
    Name:  wikipedia.org
    Address: 195.200.68.224
    wikipedia.org  nameserver = ns1.wikimedia.org.
    wikipedia.org  nameserver = ns0.wikimedia.org.
    wikipedia.org  nameserver = ns2.wikimedia.org.


    Authoritative answers can be found from: