Search Results for "spf"
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Showing 17 open source projects for "spf"
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Postal
A fully featured open source mail delivery platform for incoming
Postal is a complete, open-source mail delivery platform for managing massively scalable outgoing email infrastructure—designed as a self-hosted alternative to SendGrid, Mailgun, or Postmark. It provides a web UI for managing email streams, logs, and delivery infrastructure. Postal is highly scalable and intended for developers and businesses needing reliable email dispatch. -
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dns-auth-check
Validate SPF, DKIM, DMARC, BIMI and MTA-STS from the command line.
Zero-dependency Node.js CLI that validates SPF, DKIM, DMARC, BIMI and MTA-STS email authentication for any domain. Counts recursive SPF lookups against the RFC 7208 limit, auto-discovers DKIM selectors across 18 common providers, and grades the result A+ to F with fix suggestions. CI-friendly. -
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Mox
modern full-featured open source secure mail server
Mox is a modern email server written in Go that aims to be simple, secure, and standards-compliant. It includes SMTP, IMAP, DMARC, SPF, DKIM, and other protocols required to host email services. Designed for self-hosters and developers who want better control over their email stack, Mox focuses on code clarity, privacy, and correctness, offering a complete mail server solution that is easy to set up and maintain. -
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Mailu
Insular email distribution - mail server as Docker images
...Security, enforced TLS, DANE, MTA-STS, Letsencrypt!, outgoing DKIM, anti-virus scanner, Snuffleupagus, block malicious attachments. Antispam, auto-learn, greylisting, DMARC and SPF, anti-spoofing. Freedom, all FOSS components, no tracker included. -
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Docker Mailserver
Production-ready fullstack but simple mail server
docker-mailserver provides a production-ready, all-in-one email server in a single container, focused on simplicity and maintainability. It bundles the core mail stack—Postfix for SMTP and Dovecot for IMAP/POP3—then layers in optional anti-spam and anti-virus services, DKIM/DMARC signing and verification, and rate-/abuse-protection tooling. The project emphasizes secure defaults while exposing configuration via environment variables and mounted files, allowing you to define users, aliases,... -
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spffy
SPF parsing in Object Pascal
This project aims to provide a fully-compliant parser library for SPF, as defined in RFC 7208. -
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Anti-Spam SMTP Proxy Server
Anti-Spam SMTP Proxy Server implements multiple spam filters
The Anti-Spam SMTP Proxy (ASSP) Server project aims to create an open source platform-independent SMTP Proxy server which implements auto-whitelists, self learning Hidden-Markov-Model and/or Bayesian, Greylisting, DNSBL, DNSWL, URIBL, SPF, SRS, Backscatter, Virus scanning, attachment blocking, Senderbase and multiple other filter methods. Click 'Files' to download the professional version 2.8.1 build 24261. A linux(ubuntu 20.04 LTS) and a freeBSD 12.2 based ready to run OVA of ASSP V2 are also available for download. NOTICE: V1 development has been stopped at the end of 2014 (1.10.1 build 16060). ... -
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DNS Crawler
A Bulk Domain Assessment Tool
...It reads from a list of domains formatted as: domain_name <tab> or ; optional_comment and generates a detailed, Excel-compatible CSV report with columns including: DOMAIN: Domain name REG: Registrar SOA, NS, MX, TXT, SPF, DMARC, MS, A, PTR: Common DNS records for comprehensive domain analysis NOTE: Optional comments from the original input file Whether you're managing multiple domains or auditing for cross-platform DNS consistency, DNS Crawler simplifies the process, offering a clear, structured output for easy review and reporting. -
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Secure Protocol Format
Generic binary protocol library that prevents injection attacks
...The Distinguished Encoding Rules, or DER, of the ASN.1 standard follows this approach but includes numerous constraints and, more importantly, demands that data fields to be described using binary metadata rather than text. The Secure Protocol Format, or SPF, was created as a simplified version of DER. In addition to delimiting data by length, it also affords programmers the ability to use text for describing data, just like tags are used in HTML and XML. Thus, SPF provides a simple and practical approach to preventing command injection attacks while allowing text to describe data. -
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X-Itools: Email/Web Log Search Engine
Strong Email & Apache Log Analysis with Active Security Features
X-Itools: eXtended Internet Tools. Suite of tools composed of several collaboration modules. Old and initial project born in 1999, 1st published in 2001 on Sourceforge. X-Itools E-mail management module (log analysis) initiated in 2004 with Web 1.0 technologies (private SVN server). X-Itools development restarted since 2011, on the basis of a unique module: E-mail management module (log analysis). Now based on web 2.0 technologies (ExtJS 4.1) and devel restarted because of a particular... -
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Zulu Trusted Sender | Email Trust Index
The email trust rating and domain management tool application
To trust an email means that all of the necessary technical tasks are complete and the sender of the email is a responsible domain owner that has configured the correct authentication, RFC requirements and email sending best practices. Ensuring that all email is double check DMARC compliant requires ESP's to allow the return-path to be set, failing this and DMARC can be spoofed. This project is designed to provide an simple to use too for email users to quickly understand if a URL... -
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CWTE-Text-Editor
A Text Editor - Modeled Off Editor Within ISPF / SPF / PDF
A full screen line oriented text editor with a command-line user interface, a WYSIWYG style text editor. Designed for Windows and Linux / Unix / AIX with X-Window (X11) as the user interface on the Unix like platforms. -
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NVG595
Source Code content for Open Source packages used by NVG595
Source code content for Open Source packages used by the the NVG595, which is a residential gateway CPE with SPF, ONT, 4 port Ethernet switch, 802.11 a/b/g/n wireless and 2 VoIP interfaces. -
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sitecheck
Modular web site spider for web developers.
...Sources of information leakage such as email addresses and IP addresses in the headers or the page will be logged. Includes a separate module called domaincheck which checks the domain expiry date, SSL certificate expiry date and SPF records. -
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The simple pattern framework is a php framework created to be simple in design. It adheres to the MVC pattern, using active php for the database abstraction layer and smarty templating system for the viewer controller class.
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Policyd is a multi-platform policy server for popular MTAs. Features include detailed policy and group specification, access control, helo checks (helo randomization prevention and RFC compliance), SPF, greylisting, quotas and amavisd-new integration.
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A Sender Policy Framework (SPF) Java API. Including DNS probe classes, SPF record evaluation and macro language expansion. This project sponsored by Mimecast Limited United Kingdom.
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