Mass IT · Tools hub

Sharp tools for tired admins.

A growing set of focused, single-purpose utilities for the things we end up doing every week — email security audits, tenant checks, network probes. No accounts, no telemetry, no upsell.

MailAudit

One-command email security audit

DNS, MX, SPF, DMARC, DKIM, BIMI, MTA-STS, TLS-RPT, CAA, DNSSEC and reputation — all in one scan.

Open tool

DomainShield

Coming soon

Domain hardening report

WHOIS, DNSSEC chain, registrar lock, and takeover risk surface — coming soon.

TenantCheck

Coming soon

Microsoft 365 posture scan

Lightweight cross-tenant configuration checks for partner-managed estates.

NetProbe

Coming soon

Outbound network reachability

Confirm DNS-over-HTTPS, NTP, RPKI, and core SaaS endpoints from a target site.