🇺🇸 Estados Unidos · verificado el 01/10/2026
Anti-Phishing Working Group, an international coalition founded in 2003 of industry, law enforcement and researchers against phishing and cybercrime. Publishes quarterly phishing trend reports, operates a phishing URL clearing house (eCrime Exchange) and runs the annual eCrime symposium.
Internacional · verificado el 01/10/2026
AuthIndicators Working Group, known as the BIMI Group, which develops the Brand Indicators for Message Identification specification. BIMI lets a brand logo be displayed next to messages authenticated by DMARC at an enforcement policy. The group publishes the specification, the SVG logo requirements and the list of recognised VMC and CMC certificates.
🇩🇪 Alemania · verificado el 01/10/2026
Sender certification programme run by the German Internet industry association eco together with the DDV. Certified senders commit to legal and technical criteria (consent, authentication, complaint rates) and receive preferential handling from partner mailbox providers. Hosts the annual CSA Summit in Cologne.
🇺🇸 Estados Unidos · verificado el 01/10/2026
Reference site for the DMARC specification, maintained by the group of industry participants that authored the original text before its publication as RFC 7489 at the IETF. Hosts the specification, a FAQ, deployment guides and a list of compatible tools and services.
🇩🇪 Alemania · verificado el 01/10/2026
German Internet industry association, founded in 1995 and based in Cologne. It operates the Certified Senders Alliance (CSA), runs a complaints office for illegal content and hosts working groups on email, security and infrastructure.
🇺🇸 Estados Unidos · verificado el 01/10/2026
Professional body dedicated to email marketing, founded in 2005 and part of the Association of National Advertisers (ANA) since 2018. It publishes resources, studies and guides, and runs events for email professionals.
🇺🇸 Estados Unidos · verificado el 01/10/2026
Coalition of senders, sending platforms and email service providers in the United States, founded in 2002. It engages on legislation and regulation (CAN-SPAM, data protection) and promotes responsible sending practices among its members.
🇺🇸 Estados Unidos · verificado el 01/10/2026
Internet Engineering Task Force, the open body producing the RFCs that define Internet protocols, including SMTP, SPF, DKIM, DMARC, ARC, MTA-STS and TLS-RPT. Email work takes place mainly in the DMARC (dmarc), EMAILCORE (SMTP and message format revision) and MAILMAINT (email standards maintenance) working groups, where the DKIM2 and APR drafts are also discussed.
🇯🇵 Japón · verificado el 01/10/2026
Japan Anti-Abuse Working Group, founded in 2018 along the lines of M3AAWG to bring together Japanese ISPs, mail operators and vendors around the fight against spam and phishing. Holds an annual general meeting and publishes Japanese-language guidance on email authentication.
🇺🇸 Estados Unidos · verificado el 01/10/2026
Messaging, Malware and Mobile Anti-Abuse Working Group. Industry association bringing together mailbox providers, network operators, senders, vendors and researchers to fight online abuse (spam, phishing, malware, botnets). Publishes widely used best-practice documents (authentication, feedback loops, list management) and holds three general meetings a year.
Internacional · verificado el 01/10/2026
Open mailing list where mail server administrators, mailbox provider postmasters and deliverability staff exchange. Serves as an informal channel for resolving routing, blocking or configuration issues between operators.
🇫🇷 Francia · verificado el 01/10/2026
French non-profit founded in 2007 that collects spam reports from end users through a browser extension and mail client plug-ins. Reports are forwarded to ISPs, to legitimate senders as a feedback loop, and to public authorities. Brings together public and private email stakeholders in France.
🇦🇩 Andorra · verificado el 01/10/2026
Non-profit organisation founded in 1998 that tracks spam and malware sources and publishes block lists (SBL, XBL, PBL, DBL, combined as ZEN) used by a large share of mail servers worldwide. Also maintains ROKSO, the register of known spam operations, and lists of hijacked networks.