Create AWS S3 Bucket with AWS Cli
Amazon Simple Storage Service (Amazon S3) is a scalable, high-speed, web-based cloud storage service. The service is designed for online…
Understanding AWS S3 with Examples
Amazon S3 (Simple Storage Service) is a scalable, high-speed, low-cost web-based service designed for online backup and archiving of data…
Understanding AWS VPC with Examples
Amazon Virtual Private Cloud (VPC) is a service that lets us launch AWS resources in a logically isolated virtual network…
Understanding FQDN with Examples
A Fully Qualified Domain Name (FQDN) is the complete domain name of a specific computer, or host, online. A FQDN…
3 ways to install sshpass
To fix “to use the the ‘ssh’ connection type with passwords, you must install the sshpass program”, we need to…
Cheapest SSL Certificate
An SSL (Secure Sockets Layer) certificate is a digital certificate that authenticates the identity of a website and encrypts information…
Understanding DNS AAAA Records with Examples
AAAA records, also known as “quad-A” records, are a type of DNS record used to map domain names to IPv6…
2 ways to check DNS SPF Record with Examples
An SPF (Sender Policy Framework) record is a type of TXT record in our DNS zone file. SPF records help…
Understanding HTTPS Default Port number 443 with Examples
HTTPS is secure and is on port 443. Information that travels on port 443 is encrypted using Secure Sockets Layer…
How DNS MX lookup Works?
MX Lookup means to perform the MX Record Lookup in the DNS. It is used to check the MX Record…