toolgrep

toolgrep / Security

DomainCanary

DMARC enforcement without blocking your mail

Visit domaincanary.com →Pricing

DomainCanary is a DMARC monitoring and enforcement service. It reads aggregate reports that mail receivers send about a domain, identifies sending sources, and moves the DMARC policy from p=none to p=reject in approved steps. With hosted DMARC, if a step blocks mail from a sender the user marked as their own, the previous policy is restored automatically. It also offers hosted SPF, hosted MTA-STS, SPF/DKIM/DMARC record checkers and generators, an MCP endpoint, MSP client grouping, and a free plan for one domain.

Category
Security
Pricing
freemium · from $0
Free tier
yes
API
yes
MCP server
yes
SDK
unknown
Open source
no

#dmarc#email authentication#spf#dkim#mta-sts#email spoofing#hosted dmarc#msp

Listed 2026-10-22 · last verified 2026-10-22 · extracted by @cf/zai-org/glm-5.3-flash · confidence 0.95

API
curl https://toolgrep.com/api/products/domaincanary