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    What Is My IP

    Discover your public IP address and network information

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    EmailToolBox LogoEmailToolBox
    HomeAll ToolsSuper Lookup
    Email Health CheckEmail DeliverabilityEmail Blacklist CheckerEmail Header AnalyzerSPF CheckerDKIM CheckerDMARC CheckerMX Lookup
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    中文
    1. Home
    2. Tools
    3. What Is My IP

    What Is My IP

    Discover your public IP address and network information

    Your IP address reveals information about your location and internet connection. Use VPN for privacy.

    Your Public IP Address

    IPv6 Address

    Learn More About IP Addresses

    Understanding your IP address and network information

    About This Tool

    This page provides original, human-reviewed information about detecting your public IP address, explaining the difference between public and private addresses, NAT, and why your egress IP matters for email reputation.

    What is an IP Address?
    Understanding the basics of IP addresses and how they work

    IP Address Basics

    An IP (Internet Protocol) address is a unique numerical identifier assigned to every device connected to the internet.It serves as your device's "postal address" on the internet, allowing other devices to find and communicate with yours.

    IPv4 vs IPv6

    IPv4

    Format: 192.168.1.1

    32-bit addresses, about 4.3 billion possible addresses

    IPv6

    Format: 2001:db8::1

    128-bit addresses, virtually unlimited addresses

    Public vs Private IP

    • • Public IP:Visible to the internet, assigned by your ISP
    • • Private IP:Used within your local network (192.168.x.x, 10.x.x.x)
    • • Static IP:Doesn't change, often used for servers
    • • Dynamic IP:Changes periodically, common for home users
    IP Address and Privacy
    What your IP address reveals and how to protect your privacy

    What Your IP Reveals

    Visible Information
    • • Approximate geographic location
    • • Internet Service Provider (ISP)
    • • Connection type
    • • Timezone
    Hidden Information
    • • Exact physical address
    • • Personal identity
    • • Browsing history
    • • Device information

    Privacy Protection Methods

    VPN (Virtual Private Network)

    Encrypts your traffic and masks your real IP address

    Tor Browser

    Routes traffic through multiple servers for anonymity

    Proxy Servers

    Acts as an intermediary between you and websites

    IP Security Considerations
    Understanding security risks and protection measures

    Common Security Risks

    DDoS Attacks

    Overwhelming your connection with traffic

    Port Scanning

    Probing for open ports and vulnerabilities

    Geolocation Tracking

    Tracking your approximate location over time

    Protection Measures

    • • Use a firewall to block unauthorized connections
    • • Keep your router firmware updated
    • • Disable unnecessary services and ports
    • • Use strong passwords for network devices
    • • Consider using a VPN for sensitive activities
    • • Monitor your network for unusual activity

    Threat Level Indicators

    Low Risk
    Residential ISP, no known issues
    Medium Risk
    Proxy/VPN detected
    High Risk
    Known malicious activity
    IP Address Troubleshooting
    Common issues and solutions related to IP addresses

    Common Issues

    Can't Access Certain Websites
    • • Your IP might be blocked by the website
    • • Geographic restrictions may apply
    • • Try using a VPN or proxy
    • • Contact your ISP if the issue persists
    IP Address Conflicts
    • • Two devices have the same IP on your network
    • • Restart your router and devices
    • • Check DHCP settings on your router
    • • Manually assign different IP addresses
    Slow Internet Connection
    • • Check if your IP is being throttled
    • • Run speed tests from different locations
    • • Contact your ISP about performance issues
    • • Consider switching DNS servers

    Useful Commands

    ipconfig /all
    Windows: Show all network configuration
    ifconfig
    Mac/Linux: Display network interface configuration
    nslookup google.com
    Check DNS resolution
    ping 8.8.8.8
    Test connectivity to Google's DNS

    When to Contact Support

    • • Persistent connectivity issues
    • • Suspected security breaches
    • • Need for static IP address
    • • Port forwarding configuration
    • • Business-grade internet requirements

    Related Tools

    MX Lookup
    Check mail servers
    Email Blacklist Checker
    Check IP reputation
    DNS Lookup
    DNS record queries
    SPF Checker
    Validate SPF records
    DMARC Checker
    Check and analyze DMARC records
    Email Header Analyzer
    Analyze email headers
    DKIM Checker
    Verify DKIM signatures
    WHOIS Lookup
    Domain registration info
    SMTP Test
    Test SMTP connectivity
    SSL Certificate Lookup
    Check SSL certificates
    DNS Propagation Checker
    Check DNS propagation
    Ping Test
    Test network connectivity
    Traceroute
    Trace network path
    Subnet Calculator
    Calculate IP subnets
    What Is My IP
    Check your IP address

    Need Help?

    Our tools are designed to be intuitive, but if you need assistance, we're here to help.

    DocumentationContact Support

    About Our Tools

    Professional-grade email and DNS diagnostic tools trusted by IT professionals worldwide.

    Free to UseNo RegistrationReal-time Results
    EmailToolBox LogoEmailToolBox

    EmailToolBox is a free suite of email testing, deliverability and domain diagnostics tools. Check your email health, validate SPF/DKIM/DMARC, look up DNS records and monitor blacklist status in seconds - no signup required.

    • Free to use
    • No signup required
    • Instant results
    • Real-time DNS checks
    • Privacy-focused

    Email Diagnostics

    • Email Health Check
    • Email Deliverability
    • Email Blacklist Checker
    • Email Header Analyzer
    • Email Verifier
    • HTML Email Validator
    • Email Preview Simulator
    • Spam Test
    • Email Health Report

    Email Authentication

    • SPF Checker
    • DKIM Checker
    • DMARC Checker
    • DMARC Report Analyzer
    • SPF Generator
    • DMARC Generator
    • BIMI Checker
    • MTA-STS Checker

    DNS & Infrastructure

    • MX Lookup
    • DNS Lookup
    • TXT Record Lookup
    • CNAME Record Lookup
    • NS Lookup
    • DNS Propagation
    • PTR/rDNS Record Lookup
    • SMTP Test
    • WHOIS Lookup

    Resources

    • Email Guides
    • All Tools
    • FAQ
    • Contact Us
    • About
    • Privacy Policy
    • Terms of Service

    Friend Links

    • Favicon Generator
    • Email Testing tools
    • Morse Code Translator
    • Password Remover
    • Regex Cheat Sheet
    • free barcode generator
    • Free Online PDF Tools
    • fast chart
    • refnet
    • world market hours

    © 2026 EmailToolBox - Email Testing, Deliverability & Domain Diagnostics. All rights reserved.

    What Is My IP - Free Public IP & Location Checker - EmailToolBox