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Topic: All APIs Domain Management Release Notes Security Subnets

August 9, 2026

NetworkCalc is Ad-Free | What Changed and Why

NetworkCalc is now ad-free and runs on the support of people like you

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April 20, 2023

How to Find Your External IP Address: A Simple Guide

Discovering your external IP address is easy and essential for many internet-related tasks. Learn how to find your external IP address with this simple guide.

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April 4, 2023

It's Always DNS: The Unfortunate Truth

Learn how to avoid common errors that lead to the infamous "It's always DNS" problem.

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March 30, 2023

Understanding the Subnet Mask: Downloadable Cheat Sheet

Learn subnetting easily with our downloadable subnet mask cheat sheet.

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March 23, 2023

How to Use the IP to Binary Converter

Use an online ip to binary converter tool and APIs to make converting IP addresses extremely simple

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March 14, 2023

The VLSM Calculator: Easily Calculate Subnet Masks

This VLSM calculator takes the guesswork out of subnet calculations and allows you to easily convert a CIDR range into a network.

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January 17, 2023

Maximize Online Presence with Domain Monitoring by NetworkCalc

Proactively avoid loss of business due to issues with your domains. Learn the importance of monitoring high availability, uptime, TLS certificates, registration, and DNS.

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September 27, 2022

The Benefits of Using a VPN

VPNs improve security and privacy, increase speed and efficiency, and enable better access to content.

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September 13, 2022

Introducing NetworkCalc Pro

Release notes for the September 13, 2022 release of NetworkCalc.

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