Server/Computer/Node Recon sites:
Adguard.com – World’s most advanced adblocker!
AbuseIPDB – IP address abuse reports
Ahmia – Search Tor Hidden Services
AlienVault – Open Threat Exchange
Analyse your HTTP response headers
Argo Smart Routing | CloudFlare
Black Hat Directory – Find malicious host by IP
Bulk Domain Blacklist Checker and Bulk IP blacklist Checker
CapRover – Build your own PaaS in a few minutes
CDNPerf – CDN Performance and Uptime Monitoring
Check Your Registrar and Domain Security | Cloudflare
Cloudflare – The Web Performance & Security Company | Cloudflare
CompleteDNS – Research domain nameserver changes
Criminal IP (Cybersecurity Search Engine)
Cyberint – Are you vulnerable to domain hijacking?
dark.fail: Which darknet sites are online?
Dataplicity: Remotely control your Raspberry Pi
Detect which CMS a site is using – What CMS?
DistroTest.net – The first online operating system tester
DNS Checker – DNS Check Propagation Tool
DNS-based Content Filtering and Security
DNS Performance – Compare speed and uptime of DNS servers
DNS Records search engine – DNSTable
DNS Servers – uncensoreddns blog
DNSdumpster.com – dns recon and research, find and lookup dns records
DNSMap – Worldwide DNS Propagation Checker – Global test
Domain Security Test | Detect Dark Web Exposure
Dowebscan – Vulnerability Management
DWService – remote access and remote administration
Free IP Address tools for IPv4 and IPv6
Geoping – Global Latency Checker
Gibson Research Corporation – ShieldsUp! (Has UPnP test)
Google Hacking Database, GHDB, Google Dorks
Google Search Operators: The Complete List (42 Advanced Operators)
Hurricane Electric BGP Toolkit
Internet-Wide Scan Data Repository
IP Address and SEO online tools: Web Analysis
IP Address Tools, Network Tools, DNS Tools, | IPVoid
IP Tools for Security and Network Testing | HackerTarget.com
IP Tools with IP Trace, Ping, Open Ports Check and Firewall Testing
IP/DNS Detect – What is your IP, what is your DNS, what information you send to websites.
Irongeek’s Browser Information Page
JSLinux – Run Linux or other Operating Systems in your browser!
Linux Containers – LXD – Try it online
Load Impact | Performance testing for DevOps teams
MAC_Find: Vendor/Ethernet/Bluetooth MAC Address Lookup and Search
Malware Hunter (Shodan.io product)
NetworkScan Mon (360.com – CN AV company)
ngrok – secure introspectable tunnels to localhost
nip.io – wildcard DNS for any IP Address
Online Nmap scanner – nmap.online
Online Penetration Testing Tools | Ethical Hacking Tools
ONYPHE – Cyber Defense Search Engine
Open recursive DNS resolver test
OpenCelliD – The world’s largest Open Database of Cell Towers
Openport – Easy and secure reverse SSH
Panopticlick – EFF web tracking test tool
Portmap.io – free port forwarding solution
Proxmox – powerful open-source server solutions
Public Route Servers and Looking Glass sites
Qualys SSL Labs – SSL Server Test
Route Views Archive Project Page
samy’s geolocation proof of concept
Scamalytics | Stop Scammers Automatically
SecurityTrails – The World’s Largest Repository of Historical DNS data
Self Hosted Tech (Lucid Index)
Serveo: expose local servers to the internet using SSH
‘ShellShock’ Bash Vulnerability test
Shellvault: the Cloud SSH Console
SHODAN (Scan me.shodan.io, if ports aren’t open you should get 404)
SMTP2GO: Reliable & Scalable Email Delivery Service
Spark View (RDP, VNC, SSH, TELNET)
Spectre CPU Vulnerability Online Checker
Spyse Cybersecurity Search Engine
SSHMyIp.com – Check Public IP From CLI
Subdomain Center | ARPSyndicate
TCPIPUTILS.com – ip, dns, email, whois and seo tools
TelnetMyIP.com – Check Public IP From CLI
The Best IP Geolocation Database | IPIP.NET
Threat Crowd | Threatcrowd.org
Threat Intelligence – Pulsedive
ThreatFox | Share Indicators Of Compromise
ThreatMiner.org | Data Mining for Threat Intelligence
Tmate – Instant terminal sharing
Tunshell – Remote shell into ephemeral environments
Twenty-five open-source network emulators and simulators you can use in 2023
WebCookies.org – scan for HTTP, Flash, HTML5, CANVAS …
WhatWeb – Next generation web scanner.
WiGLE: Wireless Network Mapping
ZeroTier – Global Area Networking
ZoomEye – Cyberspace Search Engine
zrok – An open source sharing solution built on OpenZiti, the zero trust networking platform.
Proxy sites:
HideMyAss Proxy (Scroll to the bottom of the page)
People hunting:
Background Check & Reverse Phone Lookup
Background Check | People Search | BeenVerified.com
Epieos, the ultimate OSINT tool – epieos.com
Free Public Records Search – judyrecords.com
Quality Social Media Analytics – SocialGrep socialgrep.com
Other Useful Websites:
abcdesktop.io cloud native desktop
APackets.com – Online pcap file analyzer
AppImage | Linux apps that run anywhere
Briefing – Secure anonymous video conferencing
cl1p.net – The internet clipboard
Communication: Email-to-SMS Gateway list
CourtListener.com – Non-Profit Free Legal Search Engine and Alert System
Dans Tools – Online tools for users and developers
Dark.fail: PGP verified darknet .onion links
DataBreach | Check if your data was compromised
dead-drop.me – Send Secure information, passwords, links
disaster.radio | a disaster-resilient communications network powered by the sun
Duo Insight: Phishing Assessment Tool
EFF: DocuColor Tracking Dot Decoding Guide
Encryption Against Global Mass Surveillance
Eruda: Console for Mobile Browsers
Fake a Caller ID | Free Call Spoofer | SpoofTel
fakena.me (for social network websites)
Fakespot | Analyze and identify fake reviews and counterfeits
file.io – Ephemeral file sharing
FilePizza – Your files, delivered.
Free AWS, Azure, GCP, Kubernetes Architecture Diagram Tool | CloudSkew
Free Online Tools for Looking up Potentially Malicious Websites
Free Public Records Search – judyrecords
Google Weblight (hint use ?lite_url= in front or url)
Healthchecks.io – Cron Job Monitoring
Insecam – World’s biggest online cameras directory
Instant.io – Streaming file transfer over WebTorrent
Introducing Optery – Remove Yourself From People Search Sites
IP/DNS Detect – What is your IP, what is your DNS, what information you send to websites.
Just Delete Me | A directory of direct links to delete your account from web services.
Long List of Data Broker Sites and How to Opt-Out of Them
Master List of Data Broker Opt-out Links
MetaDefender Cloud | Advanced threat prevention and detection
Million Short – What haven’t you found?
ntfy.sh | Send push notifications to your phone via PUT/POST
Oldest Search – Search for the oldest result on the internet.
Online Free Hash Identification
Open recursive DNS resolver test
Phishcheck 2.0 beta – Home
Privacy Rights Clearninghouse
PacketTotal – A free, online PCAP analysis engine
Privnote – Send notes that will self-destruct after being read.
RegExr: Learn, Build, & Test RegEx
Runnaroo | A Better Private Search Engine
sdnotes.com – easily make a website without authentication
searchcode | source code search engine
Securedrop.org – Share and accept documents securely
SEON Fraud Prevention: The Best Tools for Fraud Fighters – seon.io
Serve folder for web development -servefolder.dev
ShellCheck – shell script analysis tool
shellshare – live terminal broadcast
silent-install.net [silent-install.net]
SHRTURL – Faking the web since 1942
Snusbase – Database Search Engine
SpyCloud | Check Your Exposure
Startpage.com – The world’s most private search engine
Stashboard: The open source status dashboard
Temp Mail – Disposable Temporary Email
termbin.com – terminal pastebin
TextBelt – Use curl to send SMS messages
transfer.sh – Easy and fast file sharing from the command line
TUXDEX | Anonymous Search Engine
Unverified Email- api testing site for emails
URLFind – URL mapping and links cross domains.
Wave-share: serverless, peer-to-peer, local file sharing through sound | C++ and stuff
Wolfram|Alpha: Computational Knowledge Engine
xip.io: wildcard DNS for everyone
Phone number related websites:
Free Carrier Lookup – Find the carrier information for phone numbers
Receive SMS Online – Temporary Phone numbers
telGuarder – Spam Call Blocker
FOIA Websites:
Image Forensics Websites:
Forensically (Online Photo Forensics Tool)
Online metadata and exif viewer
Reverse Image Search by Image Raider
View Exif online, remove Exif online
Anti-Virus/Malware Analysis Websites:
Free Online Website Malware Scanner
MalwareBazaar | Malware sample Exchange
Malware Patrol | Cyber Threat Intelligence
Online Virus Scanner without Result Distribution
Url Scanner to Detect Phishing in Real-time | CheckPhish
URLVir: Monitor Malicious Executable Urls
Free Cloud Hosting/VM/Container sites:
Google Cloud Free Services/Tier
Microsoft Azure Free Services/Tier