SMTP (email) server with a focus on simplicity, security, and ease of operation [mirror]
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May 8, 2026 - Go
#
email-security
Here are 265 public repositories matching this topic...
Spoofy is a program that checks if a list of domains can be spoofed based on SPF and DMARC records.
python security phishing python3 emails cybersecurity penetration-testing spf infosec application-security pentesting appsec dmarc deliverability email-security redteam penetration-testing-tools
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Dec 8, 2025 - Python
Sublime rules for email attack detection, prevention, and threat hunting.
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May 21, 2026 - YAML
A free and open platform for detecting and preventing email attacks like BEC, malware, and credential phishing. Gain visibility and control, hunt for advanced threats, collaborate with the community, and write detections-as-code.
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May 21, 2026 - Shell
Scan domains and return data based on trustworthy email best practices
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May 13, 2026 - Python
An forensics tool to help aid in the investigation of spoofed emails based off the email headers.
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Jun 25, 2021 - Python
🛡️ A lightweight, self-hosted DMARC report parser with a beautiful Vue.js dashboard. Single-binary deployment with IMAP integration, SQLite storage, and RFC 7489 compliance. Built with Go and Vue 3 - no external dependencies required.
docker golang vuejs dashboard sqlite reporting imap self-hosted spf dkim compliance dmarc dmarc-reports email-security email-authentication vue3 single-binary email-monitoring rfc7489 parsedmarc
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May 21, 2026 - Go
Entropy-based link vulnerability analysis tool for campaign and email URLs.
python cli security osint entropy gmail educational email-security link-analysis vulnerability-analysis url-analysis jlospinoso campaign-links
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Feb 8, 2018 - Python
A curated list of awesome resources related to enhancing your enterprise Email Security
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Mar 10, 2026
⭐️ Bitdefender Total Security Download | Antivirus Protection v26.0 | Setup Installer Windows 10/11 | Full Version License Key Pre-Activated | Activation Keygen Loader | Latest Build Pro Updated | Security Suite Antivirus Firewall | Malware Ransomware Phishing Protection | Get Desktop Setup x64 ⭐️
email-security bitdefender malware-scanner security-software exploit-mitigation thread-hijacking defender-bypass bitdefender-total-security-features heuristic-analysis quarantine-manager antivirus-tools rootkit-remover
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May 21, 2026 - Go
Get Bitdefender Total Security Ultimate on GitHub: a complete, high-performance toolkit for seamless malware defense and professional protection. #Antivirus
email-security firewall-rules vulnerability-scanner network-monitor system-hardening malware-scanner sandbox-environment security-software threat-detection exploit-mitigation real-time-protection privacy-guard web-protection vpn-integration heuristic-analysis quarantine-manager antivirus-tools rootkit-remover behavior-analyzer
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Mar 11, 2026
The DNS Hunt will make your life easier, and of course faster.
dns security osint enumeration bug-bounty bugbounty security-scanner information-gathering email-security pentesting-tools dns-enumeration bash-recon
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Nov 15, 2020 - Shell
URL / IP / Email defanging with Javascript. Make IoC harmless.
nodejs javascript url ioc email malware phishing javascript-library ip cti phishing-attacks email-security security-tools emailjs defang malware-protection phishing-protection evasion-attack defanging url-defanging
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Nov 10, 2024 - JavaScript
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 11, 2026 - Go
MCP server with 53 security intelligence tools — CVE/KEV, MITRE ATLAS+D3FEND, Sigma detection rules, email security posture (SPF/DMARC), domain & web intel, threat intel.
api security osint mcp email-validation cybersecurity cve vulnerability-management email-security threat-intelligence ai-agents claude ai-security sigma-rules mitre-d3fend mitre-atlas llm-tools model-context-protocol domain-recon web-intel
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May 19, 2026 - Python
URL / IP / Email defanging with Golang. Make IoC harmless.
go golang security ioc malware phishing web-security malware-analysis malware-research defense golang-package email-security websecurity defang indicators-of-compromise malware-protection defensive-security phishing-protection golang-module defanging
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Sep 9, 2025 - Go
EmailSecCheck is a lightweight Python utility used to check for common SPF/DMARC misconfigurations that may allow for email spoofing.
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May 9, 2025 - Python
Phishable is a project that logs misconfigured DNS that can be exploited to conduct phishing attacks & spoof domains. Phishable helps orgs investigate phishing campaigns, gauge third-party risk & mitigate these risks. All orgs on the list are exposed to higher risk of threat actors gaining initial entry to their org, supply chain, and customers.
dns spf spoofing dmarc spf-record dmarc-record email-security risk-modelling email-spoofing email-header-forensics email-security-misconfigurations spf-meaning spf-record-check dns-resolution-failed thirdparty-risk third-party-risk supply-chain-risk phish-youtube phish-from-the-road email-phishing
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May 1, 2023
SPF-finder is designed to check for the validation of a Sender Policy Framework (SPF) record in a domain's DNS settings. It uses the nslookup command to query the DNS server for the SPF record, and then parses the output to determine if the record is present or not. It also have functionality for reading a list of domains.
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Oct 15, 2023 - Python
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