MTA-STS Support
Includes MTA-STS protocol configuration and enforcement
[ 5 products have this capability ]
[ products with this capability ]
PowerDMARC
Stop Email Spoofing, Increase Deliverability, Protect Domain Reputation.
Sendmarc
DMARC management and email authentication protection for organizations and service providers.
EasyDMARC
DMARC Made Simple
Red Sift
Creating a Fundamentally Safer Internet with Proactive Security
dmarcian
Control Your Domain. Secure Your Email.
[ faq ]
What is MTA-STS Support?
Includes MTA-STS protocol configuration and enforcement. Revuo classifies MTA-STS Support as an unspecified capability in its canonical taxonomy.
Which software products support MTA-STS Support?
Revuo's directory currently tracks 5 products that support MTA-STS Support, each validated by a weekly crawler against the vendor's own documentation. The highest-scored are PowerDMARC, Sendmarc, EasyDMARC, Red Sift, dmarcian. Every claim carries an evidence URL and a verification timestamp at revuo.ai/features/mta-sts-support — check those before relying on any single vendor's marketing.
How does Revuo verify MTA-STS Support claims?
Vendors submit the claim with an evidence URL; a crawler re-validates that URL against the claim on a weekly schedule. Results carry a verifiedAt timestamp — stale claims flip to unverified after 180 days and are removed after 365. Verification cannot be purchased; paid tiers never affect trust flags. Details: https://www.revuo.ai/methodology and https://www.revuo.ai/policy.
[ relevant categories ]
[ related capabilities ]
See all capabilities in the canonical index, or read the listing policy for what each kind requires as evidence.