Explore the Full IP Tools Toolkit

Browse every utility by category — filter by type or see all tools grouped below.

IP Tools

39

Public IP, geolocation, WHOIS, subnets, and address utilities.

Popular

What Is My IP Address Now

What is my public IP address? Show IPv4, IPv6, location, and ISP instantly — ipconfig shows private IP; this page shows your public IP now

Popular

IP Lookup

Look up any IP address for ISP, location, and ASN details

IPv6 Test

Check if your connection supports IPv6 addressing

IP Geolocation

Map IP addresses to country, city, and coordinates

Bulk IP Lookup

Look up geolocation and ISP data for multiple IPs at once

ASN Lookup

Find autonomous system number, name, and network prefix

IP Subnet Calculator

IPv4 & IPv6 subnet calculator — class, mask, hosts, wildcard

CIDR Calculator

CIDR to subnet mask, network range, and host count

IP Range Calculator

Calculate start, end IP and total addresses in a range

IPv4 to Integer

Convert IPv4 address to 32-bit decimal integer

Integer to IPv4

Convert decimal integer to dotted-decimal IPv4

Subnet Mask Calculator

Convert CIDR ↔ subnet mask and host counts

Broadcast Address Calculator

Find broadcast address from IP and mask

Wildcard Mask Calculator

Subnet mask to Cisco ACL wildcard mask

VLSM Calculator

Variable-length subnet mask planner with auto allocation

IPv4 to IPv6 Converter

Convert IPv4 addresses to IPv4-mapped IPv6 notation

IP Range Lookup

Analyze CIDR blocks — first IP, last IP, and address count

Private IP Finder

Find your local LAN IP and public IP side by side

Public vs Private IP Guide

Learn the difference — bill, router, WHOIS, and live IP tools

IP Reputation Checker

Check IP spam score, malware reputation, VPN/proxy, and botnet risk

IP to Timezone

Detect timezone, local time, UTC offset, and DST from any IP

IP to Currency

Country currency, symbol, ISO code, and exchange rate from IP

IP to Language

Country language, locale, and regional settings from IP

IP to Hosting Provider

Resolve IP to hosting provider, ASN, ISP, and co-hosted domain density

Origin IP Finder

Estimate origin server IP behind CDN using historical DNS and headers

Reverse NS Lookup

Correlate domains on nameserver infrastructure IPs

Reverse MX Lookup

Correlate domains sharing mail server infrastructure with an MX host

IP Distance Calculator

Great-circle distance in km and miles between two geolocated IPs

ASN to IP Range Lookup

List IPv4/IPv6 BGP prefixes announced by an autonomous system

IP to Country Lookup

Resolve IP or domain to country name and ISO country code

IP to City Lookup

City, region, and coordinates from any public IPv4 or hostname

IP to ISP Lookup

ISP, organization, and ASN for any IPv4 address or domain

Local Time by IP

Local Time by IP — free online tool

IP Aggregation Calculator

IP Aggregation Calculator — free online tool

IP to Hostname Lookup

IP to Hostname Lookup — free online tool

Malicious IP Checker

Malicious IP Checker — free online tool

IP Leak Test

IP Leak Test — free online tool

Router IP Finder

Router IP Finder — free online tool

Public IP Finder

Public IP Finder — free online tool

DNS Tools

42

DNS lookups, propagation, leak tests, and mail-related DNS.

Popular

DNS Lookup Tool — DNS Checker

Free DNS lookup tool and DNS checker — query A, AAAA, MX, TXT, NS, CNAME, and SOA records for any domain.

A Record Lookup

Look up IPv4 A records for any domain or hostname

AAAA Record Lookup

Query IPv6 AAAA DNS records for any hostname

MX Record Lookup

Find mail server MX records and priorities for a domain

TXT Record Lookup

Read TXT records — SPF, DKIM, DMARC, and verification strings

CNAME Lookup

Find CNAME alias records and canonical targets

SOA Lookup

Look up SOA zone authority and timing records

Domain Age Checker

Check how old a domain is from public registration dates

Domain Expiry Checker

See domain expiration date and days until renewal

Nameserver Lookup

Registration and DNS nameserver delegation for any domain

DNS Leak Test

Detect if your DNS queries bypass your VPN tunnel

Email Lookup

Validate email format and lookup MX mail DNS records

Reverse DNS Lookup

Resolve IP addresses to hostnames via PTR records

Hostname Lookup

Resolve a domain name to its hostname and IP addresses

DNS Propagation Checker

Check DNS propagation across 12 global resolvers with TTL and status

DNS Health Check

Full DNS + SPF, DKIM, DMARC report with health score

CAA Record Lookup

Fetch CAA records and authorized certificate authorities

SRV Record Lookup

Service records with port, priority, weight, and target

DNS TTL Checker

Show TTL for all DNS record types on a domain

DNS Compare Tool

Compare A, AAAA, MX, TXT, NS, CNAME between two domains

DNS Benchmark Tool

Benchmark Cloudflare, Google, Quad9, and OpenDNS latency

DNS Response Time Test

Measure resolver latency per record type — A, MX, TXT, NS, SOA

NAPTR Record Lookup

Query NAPTR records for ENUM, SIP, and URI routing policies

SPF Record Generator

Build SPF TXT records with includes, ip4, mx, and fail policy

DMARC Record Generator

Generate DMARC TXT for _dmarc with policy, rua, and alignment tags

Email Spoofing Test

Score domain spoofing risk from SPF, DKIM, and DMARC policy gaps

SMTP Server Finder

List MX mail servers with priority order and resolved IPv4 addresses

MX Priority Checker

Validate MX priority order, duplicates, and primary mail host selection

Historical DNS Lookup

Historical DNS Lookup — free online tool

Passive DNS Lookup

Passive DNS Lookup — free online tool

Subdomain Discovery

Subdomain Discovery — free online tool

Neighbor Domains Lookup

Neighbor Domains Lookup — free online tool

DNS Record Lookup

DNS Record Lookup — free online tool

DNS Delegation Checker

DNS Delegation Checker — free online tool

DNS Monitoring Tool

DNS Monitoring Tool — free online tool

DMARC Record Checker

DMARC Record Checker — free online tool

Whois DNS Lookup

Whois DNS Lookup — free online tool

Website DNS Checker

Website DNS Checker — free online tool

Domain DNS Audit

Domain DNS Audit — free online tool

DNS Hosting Provider Finder

DNS Hosting Provider Finder — free online tool

DNS Blacklist Checker

DNS Blacklist Checker — free online tool

DNS Change Verification Tool

DNS Change Verification Tool — free online tool

Security Tools

30

SSL, VPN, proxy, and privacy diagnostics.

VPN Detection

Analyze whether your IP appears to use a VPN or proxy

Blacklist Checker

Check if an IP is listed on spam and abuse blacklists

SSL Checker

Validate SSL/TLS certificates and expiration dates

Hide My IP

Learn how to hide your IP with VPNs and privacy tools

VPN Privacy Checklist

Step-by-step IP, DNS, and WebRTC leak checks for VPN users

WebRTC Leak Test

See if WebRTC exposes your local or real IP behind a VPN

Security Headers Checker

HSTS, CSP grade A–F, per-header score, full header map

CORS Checker

Check allowed origins, methods, and headers

Clickjacking Test

Detect iframe embedding and X-Frame-Options status

Mixed Content Checker

Find HTTP resources on HTTPS pages

Password Strength Meter

Entropy, crack time, pattern detection, and checklist — local only

Hash Identifier

Detect MD5, SHA1, SHA256, SHA512, bcrypt, Argon2

Robots.txt Checker

Parse robots.txt, detect sitemap, show blocked paths

Shodan Quick View

Open ports, services, and basic exposure summary

Tor Exit Node Checker

Check if an IP is a Tor exit node

Malware URL Scanner

URL reputation scan — single or batch, phishing & malware signals

Cookie Analyzer

Analyze cookies — Secure, HttpOnly, SameSite flags

Malware IP Checker

DNSBL malware and spam blacklist scan with hosting and proxy context

Spamhaus Lookup

Query zen, SBL, XBL, and PBL Spamhaus DNSBL zones for any IPv4

Domain Blacklist Checker

Check domain against Spamhaus DBL, URIBL, and ZRD blocklists

Domain Reputation Checker

Domain trust score from WHOIS age, SPF, DMARC, and DNSBL signals

Phishing Domain Checker

Heuristic phishing risk — punycode, keywords, TLD abuse, hostname patterns

CSP Header Checker

Parse Content-Security-Policy grade, directives, and unsafe-* issues

HSTS Checker

Analyze Strict-Transport-Security max-age, subdomains, and preload flags

CVE Lookup

Fetch CVE summary, CVSS scores, CWE, and references from CIRCL API

CVSS Calculator

CVSS v3.1 base score and vector from exploitability and impact metrics

Threat Intelligence Lookup

Aggregate IP or domain threat brief — reputation, Spamhaus, phishing, DNSBL

Fraud & Threat Scanner

IP and domain fraud score — VPN, proxy, blacklist, and malware signals

IP Fraud Checker

IP Fraud Checker — free online tool

Phishing Email Analyzer

Phishing Email Analyzer — free online tool

Network Tools

31

Speed test, ping, ports, routing, and connectivity tools.

Popular

WHOIS Lookup

Retrieve domain and IP registration WHOIS records

IP WHOIS Lookup

WHOIS and RDAP registration data for any IP address

Port Checker

Test if common ports are open on a host

Port Scanner

Scan common ports (21, 22, 80, 443, 3389…) on any host

Ping Test

Measure latency to any hostname or IP address

Traceroute Tool

Trace the network path packets take to a destination

Popular

Speed Test

Measure download, upload, ping, and jitter for your connection

Link Checker

Verify if a URL is reachable and check HTTP status

MTU Test

Calculate MTU, TCP/UDP payload sizes, and test host reachability

HTTP Status Checker

Check HTTP response codes, latency, and headers for any URL

Website Down Checker

See if a website is up or down with multi-probe checks

MAC Address Lookup

Find vendor and OUI from any MAC address

Latency Heatmap

Multi-location latency tests with visual heatmap

CDN Detector

Detect Cloudflare, Akamai, Fastly, CloudFront, BunnyCDN

IP Anycast Checker

Detect Anycast usage and network information

TCP Handshake Visualizer

Animated SYN, SYN-ACK, ACK visualization

HTTP/2 & HTTP/3 Checker

Detect HTTP/2 and HTTP/3 protocol support

HSTS Preload Checker

Check HSTS preload eligibility and status

Open Redirect Checker

Detect potential open redirect vulnerabilities

IPv6 Compression Tool

Expand and compress IPv6 addresses — full and shortest canonical forms

IP to Hex Converter

Convert IPv4 dotted decimal to hexadecimal — flat and dotted hex

Hex to IP Converter

Decode hexadecimal to IPv4 dotted decimal — 0x, flat, or dotted hex

IP to Binary Converter

Convert IPv4 address to 32-bit binary with dotted octet grouping

Binary to IP Converter

Decode 32-bit binary strings to IPv4 dotted decimal addresses

Packet Loss Test

HTTP probe packet loss estimator — success rate and avg latency to host

Network Jitter Test

Measure RTT jitter via consecutive HTTP probes — min, max, avg, quality

MTR Path Analyzer

MTR-style hop table with per-hop latency and loss for a destination

Reverse ASN Lookup

Search ASNs by organization name, number, or resolve IP to ASN

Redirect Chain Analyzer

Trace HTTP 3xx redirect chain — status codes, hops, final URL

BGP Lookup

BGP ASN, prefixes, organization, and routing registry lookup

HTTPS Redirect Checker

HTTPS Redirect Checker — free online tool

Utility Tools

23

Converters, OCR, QR scanner, typing tools, and more.

Developer Tools

42

Headers, user-agent, passwords, and validation helpers.

Browser Information

View detailed browser, OS, and device fingerprint data

Header Checker

Inspect HTTP request and response headers

Email Header Analyzer

Parse email headers to trace sender route and authentication

Password Generator

Generate strong random passwords with custom rules

Regex Tester

Live regex matching, replace, split, explain, and code export

JSON Tools — Formatter, Validator, Beautifier & Viewer

Pretty print, minify, validate, fix, tree view, and explore JSON online

JSON to CSV Converter

Convert JSON arrays to CSV format

CSV to JSON Converter

Convert CSV data to JSON format

URL Encoder / Decoder

Encode and decode URL strings

HTML Encoder / Decoder

Encode and decode HTML entities

Cron Expression Parser

Human-readable cron explanation and next run times

UUID Generator

UUID v4/v7/v1 — bulk, decode, JSON/CSV export, code snippets

Timestamp Converter

Unix epoch converter with timezone, batch mode, and live clock

MIME Type Lookup

Extension to MIME and MIME to extension lookup

HTTP Method Tester

Send GET, POST, PUT, DELETE, PATCH requests

Webhook Tester

Temporary URL, auto-poll, body/headers/curl inspector

API Response Formatter

Format JSON, XML, and YAML responses

SSL Certificate Decoder

Parse PEM certificates — issuer, subject, SAN, expiry

CSR Decoder

Decode CSR contents, domains, and key details

.htaccess Tester

Validate rewrite rules and redirect simulation

Sitemap Validator

Validate sitemap XML and check URL status

XML Tools — Formatter, Validator, Beautifier & Minifier

Pretty print, minify, and validate XML with DOMParser

YAML Formatter

Normalize YAML indentation and minify — structure validation

Word Counter

Count words, characters, lines, paragraphs, and sentences

Text Diff Checker

Line-by-line text diff with added, removed, and unchanged highlights

Case Converter

Convert text to camelCase, snake_case, kebab-case, Title, and more

Slug Generator

Generate URL-safe slugs from titles and phrases — SEO friendly

Markdown Preview

Live Markdown to HTML preview — headings, lists, code, links

Lorem Ipsum Generator

Generate placeholder paragraphs — configurable count and length

Line Sorter

Sort text lines A–Z or Z–A with optional duplicate removal

Duplicate Line Remover

Remove duplicate lines — keep first or last occurrence

Day Number Calculator

Current day of year with live UTC clock, leap year, and quarter info

Internal Link Checker

Find broken internal links on any page — SEO site audit helper

Internet Archive Snapshot Finder

Internet Archive Snapshot Finder — free online tool

Email Abuse Source Lookup

Email Abuse Source Lookup — free online tool

IP Range to CIDR Converter

IP Range to CIDR Converter — free online tool

CIDR to IP Range Converter

CIDR to IP Range Converter — free online tool

Mail Server Lookup

Mail Server Lookup — free online tool

Email Authentication Tester

Email Authentication Tester — free online tool

Cookie Scanner

Cookie Scanner — free online tool

Timezone Converter

Timezone Converter — free online tool

PostgreSQL UUID Generator

PostgreSQL UUID Generator — free online tool

Why Choose Rankify?

Free, private, and built for real work — image, PDF, AI, and IP tools in one place.

Always 100% Free

No trials, watermarks, or premium upsells on any Rankify tool.

No Account Required

Open a tool and start instantly — no email or account wall.

100% Browser Private

Images, PDFs, and many checks stay on your device. Nothing uploaded to our servers.

Fast Client-Side Processing

Canvas and Web APIs deliver results in seconds on modern browsers.

Works on Phone & Desktop

Safari, Chrome, Firefox on iOS, Android, Windows, Mac, and Linux.

1000+ Tools

Image, PDF, AI, IP, design, and utility tools — one Rankify toolkit.

Frequently Asked Questions

Networking tools help you inspect IP addresses, DNS records, ports, SSL certificates, and connection quality. They are used for troubleshooting websites, email, VPNs, and home or office networks.

Yes. All Rankify utilities are free to use with no account required.

Yes. The site is mobile-friendly — run IP lookup, DNS checks, speed tests, and QR scanning from your phone browser.

Geolocation is approximate (city/region level). ISP and ASN data come from public databases and may lag behind carrier changes.

DNS lookup shows A, AAAA, MX, TXT, and other records for a domain — useful after migrations, email setup, or debugging propagation.

No. Every tool runs without signup or API keys for basic use.

We add and refine tools regularly — check the Recently Added section on this page or browse the full tools directory.