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 soonDomain hardening report
WHOIS, DNSSEC chain, registrar lock, and takeover risk surface — coming soon.
TenantCheck
Coming soonMicrosoft 365 posture scan
Lightweight cross-tenant configuration checks for partner-managed estates.
NetProbe
Coming soonOutbound network reachability
Confirm DNS-over-HTTPS, NTP, RPKI, and core SaaS endpoints from a target site.