ping host
1. from: The destination and its IP address. Note that the IP address may be different for a website depending on your geographical location.
2. icmp_seq=1: The sequence number of each ICMP packet. Increases by one for every subsequent echo request.
3. ttl=52: The Time to Live value from 1 to 255. It represents the number of network hops a packet can take before a router discards it.
4. time=18.4 ms: The time it took a packet to reach the destination and come back to the source. Expressed in milliseconds.
Press Ctrl + C on your keyboard to stop the process.
whois domain
The whois system is a listing of records that contains details about both the ownership of domains and the owners
A typical whois record will contain the following information:
The name and contact information of the registrant: The owner of the domain.
The name and contact information of the registrar: The organization that registered the domain name.
The registration date.
When the information was last updated.
The expiration date.
The whois the command was already installed on Ubuntu if not please follow
the command - sudo apt-get install whois
dig domain
dig command stands for Domain Information Groper. It is used for retrieving information about DNS name servers. It is used by network administrators. It is used for verifying and troubleshooting DNS problems and performing DNS lookups
A record refers to IPV4 IP.
Similarly, if the record type is set as “AAAA”, this would return IPV6 IP
dig -x host
Reserve lookup host
wget file
Download file
wget "URL"
curl url
outputs the webpage from the URL
