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Nov 29, 2025 - JavaScript
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dns-checker
Here are 15 public repositories matching this topic...
Command-line tool to detect email spoofing vulnerabilities by analyzing SPF and DMARC DNS records. Supports single and bulk domain checks with multiple output formats.
email spf spoofing spoof dmarc email-security subdomain-takeover email-spoofing dns-checker dns-security email-phishing email-spoofing-vulnerability mail-spoof mail-security email-spoof-check
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Apr 8, 2025 - Go
DNS checker written in PHP to find DNS records and compare it.
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Jun 5, 2023 - PHP
DNS Checker API with unlimited use, no restrictions applied. Open Source.
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Nov 26, 2024 - JavaScript
Information Gathering Tool
geolocation http-header port-scanner whois-lookup admin-finder discover-subdomain dns-checker discover-wordpress-plugins website-information
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Feb 14, 2021 - Python
🌐 Check websites, ping, TCP ports & DNS from 60+ global locations. Beautiful CLI tool with interactive menu.
opensource python3 website-monitor server-monitoring devops-tools network-security system-administration cli-tool tcp-port-scanner ping-test osint-tool dns-checker network-diagnostics network-tool check-host http-monitoring
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Feb 27, 2026 - Python
Performing Webservers and DNS records vulnerabilities check
nginx powershell webserver apache vulnerability vulnerabilities dns-server vulnerability-scanners iis-server dns-checker apache-scanner nginx-scanner iis-scanner powershell-scanner
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Oct 24, 2023 - PowerShell
A DNS and Reverse DNS Lookup Tool
open-source hacking cybersecurity penetration-testing pentesting ip-lookup pentest domain-checker offensive-security hacking-tool dns-lookup redteam readteaming penetration-testing-tools redteam-tools dns-checker reverse-dns-lookup website-lookup
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Aug 29, 2024 - Python
IP enrichment and threat intelligence tool
python learning enrichment osint cybersecurity virustotal enrichment-analysis proxy-checker threat-intelligence abuseipdb greynoise dns-checker cybersecurity-tools soc-analyst
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Jan 8, 2026 - Python
DNS golang osint. leaking by open dns services. Very easy to check site for leak.
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Apr 29, 2025 - Go
Comprehensive site and DNS checker tool for validating host reachability, WHOIS info, SSL details, and more.
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Apr 24, 2024 - Python
A simple, fast, and privacy-conscious DNS lookup tool built with Node.js and Express. Offers robust DNS resolution features and can fetch A, AAAA, CNAME, and other record types, with a developer-friendly API and easy Docker deployment.
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Aug 1, 2025 - Python
This Go library enables distributed network checks for DNS, TCP, HTTP, ICMP, and UDP. Designed for developers building monitoring tools, it allows you to verify global reachability and propagation with minimal overhead. It provides a clean, idiomatic API to execute probes from multiple nodes and handle raw network data efficiently.
golang http-probe network-monitoring icmp-ping dns-checker uptime-monitoring udp-check connectivity-test tcp-handshake distributed-probing
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Mar 5, 2026 - Go
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