What is a good Wi-Fi speed?

Having fast, reliable Wi-Fi is essential in today’s connected world. But what exactly constitutes “good” Wi-Fi speed? This article examines the factors that influence Wi-Fi speeds and provides guidelines for optimal Wi-Fi performance in your home or office. We aim to give readers a deeper understanding of Wi-Fi technology, empowering you to evaluate your own … Read more

What port is DNS?

The Domain Name System (DNS) is a key part of the internet’s infrastructure. It provides a mapping between domain names and IP addresses, enabling users to access websites and other internet services using human-friendly names like example.com instead of hard-to-remember IP addresses. Understanding how DNS works, including what port it uses, is important for configuring … Read more


Simple Mail Transfer Protocol (SMTP) is a standard protocol used for sending emails across the internet. It allows communication between mail servers to relay mail. A common question that arises is whether SMTP uses TCP (Transmission Control Protocol) or UDP (User Datagram Protocol) for transmitting data. Overview of SMTP SMTP is an application layer protocol … Read more

What is SMTP Handshake?

The SMTP (Simple Mail Transfer Protocol) handshake is a process that allows two mail servers to connect, identify each other, and exchange information to prepare for sending mail between each other. It establishes a two-way communication channel so email messages can be transferred reliably from one party to another. Understanding the SMTP handshake helps explain … Read more

What is Port 25 Used For?

Port 25 is one of the well-known ports in TCP/IP networks. It is the default port for the Simple Mail Transfer Protocol (SMTP), which is used for sending email messages between mail servers. When you send an email from your email client, it connects to your mail server on port 25 to relay the message … Read more

What is the example of SMTP?

SMTP (Simple Mail Transfer Protocol) is a standard protocol used for sending emails across the internet. It is responsible for routing messages and enabling communication between mail servers. Some examples of SMTP in action include: Sending An Email The most common example of SMTP is when you send an email from your email client or … Read more

Is SMTP Used Twice?

SMTP, or Simple Mail Transfer Protocol, is a key protocol used for sending and routing email messages between servers. It is one of the core internet protocols that powers email delivery globally. A common question that arises is – is SMTP used twice when sending an email? The answer provides insights into how email routing … Read more

Is port 25 encrypted?

Port 25 is the default port for SMTP (Simple Mail Transfer Protocol) and is commonly used for sending and receiving email. By default, most email transmission via SMTP and port 25 is unencrypted and not secure. However, there are ways to enable encryption for port 25 to improve email security. Encryption methods for port 25 … Read more

What is HTTP Full Form?

Hypertext Transfer Protocol (HTTP) is an application layer protocol for transmitting hypermedia documents, such as HTML. It was designed for communication between web browsers and web servers, but it can also be used for other purposes. When you enter a URL in your browser, this initiates an HTTP request to fetch and transmit resources like … Read more

Who created SMTP?

SMTP or Simple Mail Transfer Protocol was originally created in 1982 by computer scientist Jonathan Bruce Postel as part of the RFC 821 standard which outlined the protocol for the first time in detail. SMTP provided a standardized way for electronic mail transmission between internet hosts and servers. Postel made pioneering contributions to early Internet … Read more