Leading provider of automated DMARC enforcement solutions, dedicated to protecting organizations from email-based threats and enhancing email deliverability.
Leading provider of automated DMARC enforcement solutions, dedicated to protecting organizations from email-based threats and enhancing email deliverability.
Free DMARC monitoring tool that helps identify 100% of email services' sending activity from domains to see where passing or failing DMARC, providing visibility into unauthorize...
DMARC enforcement solution that protects domains from phishing and spoofing with continuous DMARC enforcement at scale, featuring one-click sender authorization, Instant SPF™, a...
Automated BIMI add-on product for Enforce customers that displays brand logos in customer inboxes, streamlining Verified Mark Certificate (VMC) or Common Mark Certificate (CMC)...
What customers say
“Valimail’s expertise in DMARC and BIMI helped us secure the necessary budget by working with our marketing team, making it a true win-win partnership.”
CustomerValimail customer
“Valimail’s solution eliminated the need for guesswork, providing us with precise insights into domain usage.”
CustomerValimail customer
Enforce
Valimail reports that Omni Hotels & Resorts used Enforce to overcome SPF's 10-lookup limit and reach a full DMARC reject policy. The vendor says the deployment eliminated SPF lookup failures and improved delivery of…
Valimail reports that the City of Napa implemented Enforce and reached DMARC enforcement in five days. Integration with Microsoft 365 and Office ATP helped the city refine anti-phishing policies and reduce false…
Valimail reports that Electronic Arts combined Enforce with Microsoft 365 E5 to automate email authentication and avoid manual configuration risks. Electronic Arts reached DMARC enforcement within 60 days despite its…
New DMARC np= Tag specification introduced in RFC 9989
The IETF released the updated DMARC specification (RFC 9989), which introduces a new optional 'np=' policy tag. This tag provides a standardized mechanism for domain owners to explicitly define policies for nonexistent subdomains, preventing attackers from abusing these subdomains for spoofing. Unlike previous versions where handling of nonexistent subdomains relied on receiver heuristics, the 'np=' tag allows explicit 'none', 'quarantine', or 'reject' policies to be published, helping improve email authentication accuracy and security.
Company news
Valimail acquired by DigiCert
Valimail was acquired by digital trust provider DigiCert in September 2025. The move integrates Valimail's automated DMARC, SPF, and BIMI platform with DigiCert's broader digital identity and security portfolio. The company confirms it continues to operate its suite of email authentication products while working to integrate zero-trust email authentication across broader digital interactions.
AcquirerDigiCert
New feature
Valimail Amplify adds support for BIMI AVP tag configuration
Valimail updated its 'Amplify' platform to include support for the BIMI 'AVP' (Avatar Preference) tag. The AVP tag enables organizations to specify whether mailbox providers should display their corporate brand logo or an individual sender's personal avatar in the inbox. This allows companies to align their BIMI records with the latest specification and set preferences as mailbox providers expand support for individual avatar identification at the protocol level.