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An open API service indexing awesome lists of open source software.

Projects in Awesome Lists tagged with spf

A curated list of projects in awesome lists tagged with spf .

https://github.com/foxcpp/maddy

✉️ Composable all-in-one mail server.

dkim dmarc email imap mail smtp spf

Last synced: 24 May 2026

https://github.com/haraka/haraka

A fast, highly extensible, and event driven SMTP server

dkim haraka javascript mta nodejs smtp spf

Last synced: 21 Feb 2026

https://github.com/haraka/Haraka

A fast, highly extensible, and event driven SMTP server

dkim haraka javascript mta nodejs smtp spf

Last synced: 17 Mar 2025

https://github.com/chenjj/espoofer

An email spoofing testing tool that aims to bypass SPF/DKIM/DMARC and forge DKIM signatures.🍻

dkim dmarc dmarc-bypass email-spoof hacking penetration-testing phishing phishing-attacks security security-tools smtp spf spoofing spoofing-emails

Last synced: 05 Apr 2025

https://github.com/stalwartlabs/smtp-server

Stalwart SMTP Server

arc dane dkim dmarc mta-sta sieve smtp spf

Last synced: 27 Apr 2025

https://github.com/domainaware/checkdmarc

A parser for SPF and DMARC DNS records

cli dmarc dns email python security spf

Last synced: 02 May 2026

https://github.com/charlesabarnes/SPFtoolbox

SPFtoolbox is a Javascript and PHP app to look up DNS records such as SPF, MX, Whois, and more

dns-record domain hacktoberfest hacktoberfest2022 javascript lookup mxtoolbox mxtoolbox-alternative php rest-api restful spf

Last synced: 30 Mar 2025

https://github.com/cisagov/trustymail

Scan domains and return data based on trustworthy email best practices

cisa-directives dmarc email-security spf starttls us-federal-government

Last synced: 14 Oct 2025

https://github.com/tierpod/dmarc-report-converter

Convert dmarc reports from xml to human-readable formats

dkim dmarc dmarc-reports golang html imap spf xml

Last synced: 03 Jan 2026

https://github.com/emersion/go-msgauth

🔏 A Go library and tools for DKIM, DMARC and Authentication-Results

auth dkim dmarc iprev mail security spf

Last synced: 15 May 2025

https://github.com/spf-tools/spf-tools

Shell scripts for taming the SPF (Sender Policy Framework) records in order to fight 10-maximum-DNS-look-ups limit.

continuous-integration dns posix-sh sender-policy-framework shell spf spf-records

Last synced: 12 Apr 2026

https://github.com/internetstandards/toolbox-wiki

Internet.nl toolbox - how-to's for modern mail security standards (DMARC, DKIM, SPF and DANE)

dane dkim dmarc dnssec how-to mailsecurity spf standards

Last synced: 28 Feb 2026

https://github.com/wader/postfix-relay

Postfix SMTP relay docker image

dkim docker-image postfix relay smtp-server spf

Last synced: 06 Apr 2026

https://github.com/globalcyberalliance/domain-security-scanner

Scan domains and receive advice based on their BIMI, DKIM, DMARC, and SPF records

dkim dmarc dns domains email golang spf

Last synced: 08 Jan 2026

https://github.com/dietercoopman/mailspfchecker

A Laravel package to check if you can send e-mail through a given mailserver in name of a given e-mail address

dns laravel mail spf

Last synced: 26 Feb 2026

https://github.com/GlobalCyberAlliance/domain-security-scanner

Scan domains and receive advice based on their BIMI, DKIM, DMARC, and SPF records

dkim dmarc dns domains email golang spf

Last synced: 05 May 2025

https://github.com/postalsys/mailauth

Command line utility and a Node.js library for email authentication

arc bimi dkim dmarc email mailauth mta-sts spf

Last synced: 09 Mar 2026

https://github.com/CERT-Polska/mailgoose

A web application that allows the users to check whether their SPF, DMARC and DKIM configuration is set up correctly.

dkim dmarc security security-tools spf webapp

Last synced: 05 May 2025

https://github.com/meysam81/parse-dmarc

🛡️ 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.

compliance dashboard dkim dmarc dmarc-reports docker email-authentication email-monitoring email-security golang imap parsedmarc reporting rfc7489 self-hosted single-binary spf sqlite vue3 vuejs

Last synced: 13 Mar 2026

https://github.com/stalwartlabs/mail-auth

DKIM, ARC, SPF and DMARC library for Rust

arc arf dkim dkim-signature dkim-verifier dmarc email mail marf rust spf

Last synced: 04 Apr 2025

https://github.com/vithalreddy/node-mailin

Artisanal inbound emails for every web app using nodejs

dkim email mailn node-mailer nodejs smtp smtp-server spf

Last synced: 11 Apr 2025

https://github.com/kbrw/mailibex

Library containing Email related implementations in Elixir : dkim, spf, dmark, mimemail, smtp

decoding dkim dmarc elixir mimemail smtp spf

Last synced: 07 May 2025

https://github.com/foxcpp/mailsec-check

Another utility to analyze state of deployment of security-related email protocols.

dane dkim dmarc email-security mta-sts spf

Last synced: 13 Apr 2025

https://github.com/T13nn3s/Invoke-SpfDkimDmarc

PowerShell Module for checking SPF, DKIM and DMARC-record.

dkim dmarc dns powershell spf

Last synced: 29 Jul 2025

https://github.com/itemir/thundersec

ThunderSec is a security plugin for Mozilla Thunderbird that creates several pieces of additional security functionality, including DNSBL, RBL, SURBL, DKIM and SPF.

dkim dnsbl security spf surbl thunderbird thunderbird-extension

Last synced: 05 Mar 2026

https://github.com/cetanu/sender_policy_flattener

Compact large SPF chains into flat blocks of IP addresses

dns email sender-policy-framework spf spf-record

Last synced: 11 Oct 2025

https://github.com/duocircle/office365-setup-dkim-dmarc-spf

Setup guide for Office 365 Administrators who are unable to use ATP to configure SPF, DKIM and DMARC.

dkim office365 phishing spf

Last synced: 16 Jan 2026

https://github.com/takeyamajp/docker-postfix

The best Send-Only Email server

dkim dmarc docker email-server send-only smtp spf

Last synced: 25 Oct 2025

https://github.com/asggo/spf

Parse SPF record and determine if client IP is allowed to send email.

dns go golang security sender-policy-framework spf spf-record

Last synced: 03 Feb 2026

https://github.com/glocktober/cfspflat

SPF Flattener with automatic updates in Cloudflare

cloudflare dns python3 spf

Last synced: 13 Apr 2025

https://github.com/albertito/spf

SPF (Sender Policy Framework) implementation in Go [mirror]

go-library smtp-server spf spf-library spf-record

Last synced: 28 Jul 2025

https://github.com/mileusna/spf

Go package for SPF record check

go golang rfc-7208 sender-policy-framework spf spf-record

Last synced: 28 Apr 2026

https://github.com/iandarwin/bigmailers

List of "big mailers" for OpenBSD's 'smtpctl spf walk' mechanism

greylist openbsd pf snippets spf

Last synced: 28 Oct 2025

https://github.com/jawherkl/mail-server-checker

The Mail Server Checker is a PHP new tool designed to analyze and verify the different protocols (SPF, DMARC, DKIM) releated to the domain mail server.

dkim dmarc php spf symfony

Last synced: 28 Apr 2025

https://github.com/mistralmail/gospf

SPF (Sender Policy Framework) for Go

go golang mail sender-policy-framework spf

Last synced: 12 Oct 2025

https://github.com/bluelibraries/dns

PHP DNS info retriever

dkim dns php records spf txt-record

Last synced: 18 Aug 2025

https://github.com/dstotijn/mailcheck

Tool for checking SPF records for domain names

domains golang spf spf-record

Last synced: 26 Mar 2025

https://github.com/mileusna/srs

SRS Sender Rewriting Scheme Go/Golang package

exim go golang postfix postsrsd sender-rewriting-scheme spf srs

Last synced: 28 Apr 2026

https://github.com/mediamonks/node-spf-check

SPF validator

dns nodejs spf

Last synced: 28 Jul 2025

https://github.com/gene-hightower/ghsmtp

Gene's SMTP server — receive Internet mail with less fuss

c-plus-plus chunking cpp cpp17 dkim dmarc rfc-5321 smtp smtp-client smtp-protocol smtp-server smtpd spf tls-support utf-8 utf8

Last synced: 24 Apr 2025

https://github.com/pulsejet/banner-warn

Show avatars in roundcube message list with warnings

roundcube roundcube-plugin spf

Last synced: 09 Apr 2025

https://github.com/madaburns/bv-mcp

Open-source DNS & email security scanner. One MCP endpoint, 57 checks, zero install. Cloudflare Workers.

agentic ai ai-tools cloudflare-workers cybersecurity dkim dmarc dns-security email-security llm mcp mcp-server model-context-protocol saas security-scanner spf

Last synced: 30 May 2026

https://github.com/glocktober/r53spflat

Automated Route53 SPF Flattener

aws aws-route53 dns python route53 spf

Last synced: 24 Jul 2025

https://github.com/agwa/backscatter-prevention

Scripts to prevent a mail server from generating backscatter

backscatter dkim email mail mailman milter postfix sendmail smtp spf

Last synced: 12 Oct 2025

https://github.com/rsclarke/terraform-cloudflare-fastmail-email

MX, SPF, DKIM and DMARC records with MTA-STS policy for email hosted by Fastmail

cloudflare dkim dmarc email mta-sts mx security spam-protection spf terraform

Last synced: 04 Apr 2026

https://github.com/EvotecIT/DomainDetective

Domain Detective is a C# library, Tool and PowerShell module in one project. It is designed to help you find interesting information about a domain name.

caa dane dkim dmarc dnsbl domain spf

Last synced: 05 May 2025

https://gitlab.com/coroner/cryptoparser

Cryptographic protocol and security-related protocol piece parser.

DNSSEC HASSH JA3 RDP cotp cryptography cryptolyzer dmarc gost http-sts ldap mta-sts pentest postgresql python spf ssh ssl tls tpkt

Last synced: 08 May 2025

https://github.com/evotecit/domaindetective

Domain Detective is a C# library, Tool and PowerShell module in one project. It is designed to help you find interesting information about a domain name.

caa dane dkim dmarc dnsbl domain spf

Last synced: 24 Apr 2025

https://github.com/takeyamajp/docker-mail-server

Email server (Postfix, Dovecot, OpenDkim, OpenDmarc)

dkim dmarc docker email-server spf

Last synced: 09 Apr 2025

https://github.com/forwardemail/python-spfcheck2

Node.js wrapper around Python's spf.check2 function which conforms to both RFC4408 and RFC7208

check check2 email forwarding mail node python rfc4408 rfc7208 spf validate validation validator wrapper

Last synced: 27 Apr 2025

https://github.com/schmug/dmarcheck

DNS email security analyzer — DMARC, SPF, DKIM, BIMI & MTA-STS. Cloudflare Worker with JSON API and interactive HTML report.

bimi cloudflare-workers dkim dmarc dns email-security mta-sts spf

Last synced: 30 May 2026

https://github.com/jint-lzxy/spfbase

《東方天慾錄 ～The Sealing of Prophet's Fantasy》底層程式 by 冷酔閑吟

bullet-hell c c-plus-plus engine spf stg touhou touhou-project

Last synced: 11 Feb 2026

https://github.com/noclocks/emaildnscheck

Email Deliverability and DNS Records Checker

bimi check cli deliverability dkim dns domain email mx python smtp spam spf tool

Last synced: 11 Aug 2025

https://github.com/sutra/update-ipset.sh

Update ipset based on RIRs and GeoIP

asn geoip ipset iptables rir spf

Last synced: 20 Aug 2025

https://github.com/jblukach/caretaker

Project Caretaker helps users easily check and verify their online reputation and IP safety using Open Source Intelligence (OSINT).

dns domain intel ipv4 ipv6 osint spf threat

Last synced: 03 Mar 2026

https://github.com/equk/spf_list

:mailbox_closed: list mailservers from spf entries

cidr email postfix postscreen spf

Last synced: 17 Mar 2025

https://github.com/vojtechmares/terraform-cloudflare-no-mail

Terraform module for a Cloudflare DNS, to configure to prevent spammers sending mail from your domain

cloudflare dkim dns-records mail null-mx spf

Last synced: 31 Oct 2025

https://github.com/danielsen/netspf

.NET SPF tools

email smtp spf

Last synced: 05 Mar 2026

https://github.com/jimeh/terraform-cloudflare-email

Terraform module to configure various email related DNS records on Cloudflare.

cloudflare dmarc dmarc-record domainkeys email mta-sts mx mx-record spf terraform terraform-module

Last synced: 28 Apr 2026

https://github.com/pboyd04/spf-validator

This module provides a simple interface to validate if an IP address is a valid sender for a given email domain.

email nodejs spf

Last synced: 05 Feb 2026

https://github.com/skyzyx/spaceman-spiff

Resolve all include: markers in SPF-formatted DNS records down to a flat list of IPs.

cidr dig dns spf txt

Last synced: 03 Apr 2025

https://github.com/btafoya/gomailserver

Modern, composable all-in-one mail server in Go with SMTP, IMAP, CalDAV, CardDAV, DKIM, SPF, DMARC, antivirus, and anti-spam

caldav carddav dkim dmarc email email-server go golang imap mail-server mailserver security smtp spf sqlite tls

Last synced: 24 Jan 2026

https://github.com/easybill/spf-check

Fast web service to validate SPF record chains and check domain inclusions in DNS SPF records.

microservice rust spf tokio-rs

Last synced: 29 Jan 2026

https://github.com/glocktober/setmy53dns

Automatically updates a Route53 A or AAA record for use on reboot or waken from hibernation

aws aws-route53 command-line-tool dns python3 route53 spf

Last synced: 25 Feb 2026

https://github.com/izure1/traffic-traversal

Calculate the weights between each vertex node and help you find the fastest route.

dijkstra-algorithm node route spf traffic traversal traversal-algorithms vertex

Last synced: 29 Apr 2026

https://github.com/brandonxlf/email-auth

Configure the DKIM selector, SPF, DMARC, bounce address, from address, and reply-to address of emails sent by WordPress.

dkim dmarc email email-authentication spf wordpress wordpress-plugin

Last synced: 28 Apr 2026

https://github.com/mrworf/dmarc4you

Selfhosted DMARC analysis platform, complete with RBAC and audit logging

dkim dmarc email spf

Last synced: 06 May 2026

https://github.com/teddychan/domain

The detail guideline that setup a domain properly for your SaaS business.

dkim dns domain mail mx spf

Last synced: 09 Mar 2026

https://github.com/ryanccn/what-the-dmarc

A small app to explain DMARC and SPF records.

dmarc dmarc-parser mail spf svelte sveltekit typescript

Last synced: 03 Aug 2025

https://github.com/pimvh/postfix

Ansible role to setup Postfix

ansible dkim dmarc email molecule-tested postfix role spf

Last synced: 14 Mar 2025

https://github.com/t0gun/go-spf

Go library for analyzing, and evaluating SPF records

email-verification go library spf

Last synced: 18 Aug 2025

https://github.com/dmarcwise/dmarc-wiki

A directory of email service providers and their SPF, DKIM and DMARC compliance level, with instructions and tips on how to configure them.

dkim dmarc email spf

Last synced: 20 Jan 2026

https://github.com/nielsbom/dmarc_report_viewer

Docker Compose wrapper for dmarc-report-converter

dkim dmarc dmarc-aggregate-reports dmarc-reports docker-compose spf

Last synced: 23 Jul 2025

https://github.com/cirrax/puppet-pypolicydspf

A puppet module to configure python-postfix-policyd-spf

mta postfix puppet spf spf-record

Last synced: 20 Jan 2026

https://github.com/redsift/spf

Sender Policy Framework

go golang rfc7208 spf

Last synced: 14 Jan 2026

https://github.com/chetanthapliyal/goverifydomain

A simple domain verification tool written in Golang.

dmarc dns go mx spf

Last synced: 21 Mar 2025

https://github.com/mendel5/email

Information about how to configure email servers, services, etc.

configuration configure dane dkim dmarc dnssec e-mail email information mail outlook security spam spf

Last synced: 05 Mar 2026

https://github.com/coordinate-cat/spf-config

theme config file for superfile

berkeley spf superfile toml

Last synced: 19 Jan 2026

https://github.com/openpeeps/libspf-nim

Nim bindings for Sender Policy Framework (SPF) library

libspf mail nim nim-bindings openpeeps openpeeps-clients sender-policy-framework smtp spf spf-records

Last synced: 07 Jun 2026

https://github.com/antoonline/python-check-all-opensrs-email-dns

Email Config Checker checks emails account spf, dns, dkim and email reachability.

dkim dns email opensrs python spf

Last synced: 26 Jul 2025