IP Address Conflict: Causes and Fixes
An IP conflict is usually a local address assigned twice. Learn how to reconnect safely, check DHCP settings, and stop the same device collision returning.
Loqmi Blog
Understand your connection
Plain-English guides to IP addresses, internet speed, DNS, Wi-Fi and online privacy, researched against RFCs, vendor documentation and regulator guidance.
Written with AI assistance and reviewed by the site's editor. Spot an error? Tell us via the contact page and we will correct it when warranted.
- 41articles
- 6topics
- Nov 3, 2026last updated
What Is a WebRTC Leak? A Clear Guide
WebRTC can reveal network addresses while a VPN or proxy is active. Learn what each test result means and how to check your own setup without disabling useful calling features unnecessarily.
My IP Address and Port: What You Can Actually See
Your public IP identifies the network seen by websites; a port identifies a service for a particular connection. Learn what you can check and why.
IP address and hostname: reverse DNS explained
A reverse DNS lookup can show a hostname linked to an IP address. Learn how to check the PTR record and what the result can—and cannot—tell you.
Bandwidth Internet Test: Measure Real-World Speed
Learn what an online bandwidth test measures, how to compare wired and Wi-Fi speeds, and what your results can—and cannot—tell you.
NAT Firewall Explained: What It Does and Doesn't Do
A NAT firewall helps keep unsolicited inbound connections from reaching your home devices, but it is not a full security filter. Learn how it works and how to troubleshoot CGNAT and port forwarding.
DNS TTL Explained: How Caching and Changes Work
Learn what DNS TTL controls, why lowering it does not instantly clear old answers, how to choose a value, and how to check authoritative and cached results.
Ghost IP Address: What It Means and How to Check
Ghost IP is informal networking shorthand, not one defined address type. Learn the three common meanings and how to check which one you are seeing.
What Is Packet Loss and How to Fix It
Find out whether packet loss starts on Wi-Fi, at your router, or beyond it. Use repeatable tests to choose a fix and give your ISP useful evidence.
Validate IP Address: IPv4 and IPv6 Rules
Check IPv4 and IPv6 syntax, understand common validation errors, and separate a well-formed address from one that is public or reachable.
What Is DNS and How Does It Work?
Follow a DNS lookup, understand common records and caching, and use practical checks to diagnose a site that will not resolve.
How to Change DNS Server on Any Device
Choose the right place to change DNS, follow current steps for your device or router, and verify the change without disturbing your IP settings.
Private Network: Addresses, Access, and Safety
Understand private networks, private IP ranges, and how your devices reach the internet. Includes a quick public-IP and CGNAT check.
Whitelist IP Address Safely: A Setup Guide
An IP allowlist can narrow who reaches a service, but only when you enter the right public address and keep the rule current. Learn how to set one up safely.
What Is a Good Internet Speed? A Practical Guide
A good speed depends on what your household does at the same time. Compare real service requirements, test Wi-Fi against Ethernet, and find the bottleneck before upgrading.
IP Tunnel Explained: How Tunneling Works
An IP tunnel carries packets through another network by wrapping them in an outer packet. Learn how it works, when it helps, and what it does not secure.
Proxy vs VPN: Which One Should You Use?
A proxy routes selected app traffic; a VPN usually protects more of your device connection. Compare what each hides, who can see your traffic, and how to check your route.
IP Address by Email: What Headers Can Reveal
Email headers can reveal the mail servers behind a message, but usually not the sender’s home IP. Learn which Received lines matter and how to read them safely.
What Is CGNAT? A Clear Guide to Shared IPs
CGNAT lets an ISP share public IPv4 addresses across customers. Learn how to check your connection, what mobile IP sharing means, and which options restore inbound access.
Free Dynamic DNS Service: How to Choose and Set Up
A DDNS name follows your changing public IP, but it cannot bypass CGNAT or open ports. Learn how to choose a provider, configure updates, and troubleshoot access.
How to Check If VPN Is Working: A Clear Test
Compare your public IP before and after connecting, then check DNS, IPv6, WebRTC, and the kill switch. Practical steps cover Windows, Mac, Linux, Android, and iPhone.
CIDR notation IP address: ranges and subnets
Learn what the slash in a CIDR address means, calculate an IPv4 range by hand, and avoid common host-count and IPv6 mistakes.
What Is Port Forwarding? A Clear Home Router Guide
Port forwarding lets an outside connection reach one chosen service at home. See when it helps, how to set it up, and how to diagnose a rule that fails.
How to Change Your IP Address on Any Device
Choose the right way to change a public or local IP, follow device-specific steps, and verify the result without guessing.
My WAN IP Address: Find It and Check What It Means
See your public IP in seconds, then compare it with your router’s WAN address to understand NAT, double routers, VPNs, and what the result means.
IP Address With Domain Name: How to Find It
Look up a domain’s current IPv4 and IPv6 answers, then learn why that address may belong to a CDN and what it can really tell you about a website.
How to Hide My IP Address: Safe Methods Compared
Choose an IP masking method by who you want to hide from, set it up on your device, and check whether websites see the new route.
IP Addresses on My Network: Find Every Device
Use your router for the fullest device list, then verify addresses on individual devices. Learn what DHCP, stale entries, and local scans can—and cannot—tell you.
How to Log Into My Router: Find the Right Address
Find your router’s current gateway, open its local admin page, and sign in safely. Device-specific steps and fixes help when the page or password does not work.
Can Someone Find My Address From My IP?
An IP lookup can show your ISP and an approximate area, but it normally cannot reveal your street address. Check what your connection exposes and respond safely to threats.
IP v6 to IP v4: Can You Convert an Address?
IPv6 and IPv4 are separate protocols, so an address converter cannot create a matching address. Learn how networks bridge them and what to check when IPv4 access fails.
IPv6 Address Finder: Find Your Public or Local Address
Find the IPv6 address a website sees or the one assigned to your device. Learn how to read multiple addresses and troubleshoot a missing IPv6 result.
How to Find My Local IP Address on Any Device
Get the local IP for your active Wi-Fi or Ethernet connection on any major device. Then tell it apart from your router’s address and the public IP websites see.
WHOIS IP v6 Lookup: Find the IPv6 Network Owner
Find which organization registered an IPv6 network, what WHOIS and RDAP can reveal, and why the result is not a person or a precise location.
Is My IP Address Blacklisted? Check and Fix It
Find out which IP to check, what a listing actually means, and how to respond without confusing a mail policy result with a ban on your internet connection.
IP Abuse Check: What Reports and Blocklists Mean
An IP listing is a clue, not a verdict. Learn how to check reports, distinguish email policy lists from abuse records, and decide what to do next.
Why Is My IP Location Wrong? Causes and Fixes
IP location is an estimate, not GPS. Use Loqmi to separate VPN, mobile, ISP and database causes, then choose the right fix or correction path.
IP Address Detector: What It Shows and What It Can't
See what an IP address detector can reveal about your connection, why its map pin may be wrong, and how to check your VPN or network safely.
Do I Need a Static IP Address? How to Decide
Most people can keep a dynamic public IP. Learn when a fixed address matters, how private reservations differ, and how to check whether your ISP connection is reachable.
What Is an IPv4 Address? Format and How to Find Yours
An IPv4 address helps route traffic across networks. Learn how to read one, tell public from private addresses, and find yours on any device.
Public vs Private IP Address: Which One to Use
Your device and a website can show different IP addresses, and both can be right. Learn how NAT connects them, where to find each address, and which one fits the task.