📛NSLookup // Dig // Whois

nslookup

Resources

Nslookup Command in Linux with Examples - GeeksforGeeksGeeksforGeeks

nslookup(1) - Linux man page

nslookupMicrosoftLearn

Usage

nslookup [-option] [name | -] [server] 

Querying

# Usage
nslookup -query=OPTION SERVER

# Example
nslookup -query=hinfo google.com
nslookup -query=all google.com

Types

# Usage
nslookup -type=OPTION SERVER

# Name Server
nslookup -type=ns SERVER

# Options
    A: Specifies a computer's IP address.
    ANY: Specifies a computer's IP address.
    CNAME: Specifies a canonical name for an alias.
    GID Specifies a group identifier of a group name.
    HINFO: Specifies a computer's CPU and type of operating system.
    MB: Specifies a mailbox domain name.
    MG: Specifies a mail group member.
    MINFO: Specifies mailbox or mail list information.
    MR: Specifies the mail rename domain name.
    MX: Specifies the mail exchanger.
    NS: Specifies a DNS name server for the named zone.
    PTR: Specifies a computer name if the query is an IP address; otherwise, specifies the pointer to other information.
    SOA: Specifies the start-of-authority for a DNS zone.
    TXT: Specifies the text information.
    UID: Specifies the user identifier.
    UINFO: Specifies the user information.
    WKS: Describes a well-known service.

Zone Transfer

nslookup
> server URL
> set type=any
> ls -d URL
# Find Misconfig
> host -t axfr URL NAMESERVER

Dig

dig Command in Linux with Examples - GeeksforGeeksGeeksforGeeks

Whois

Website

Whois.com - Free Whois Lookup

CLI

# Get Domain Information
whois google.com