Skip to content
YAS.SH

Email & domain posture monitoring

Know about email and domain failures before your client does.

Continuously verify the outside-in posture of every client domain. Detect authentication drift, transport-security failures and certificate risk with actionable evidence.

Built for MSPs and IT consultancies.

The outcome

Turn reactive incidents into visible, explainable maintenance.

Open workspace

What it verifies

Daily SPF, DKIM, DMARC, MX, MTA-STS, TLS-RPT, DANE and TLS checks
Change-aware alerts with severity and a clear before/after
Portfolio visibility designed for managed client domains

YAS reports externally observable technical signals. It does not claim that a single scan makes a domain compliant, secure, or deliverable; review findings in the context of your environment.

🍪 Cookies & privacy. yas.sh uses essential cookies for authentication and preferences. When monetization is active, Google AdSense may use cookies for ad measurement and personalization. See our cookie policy and privacy policy.
Settings