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Platform OpenTech Support Center is now live. Open Support Center

OpenTech Support

Admiresty Ecosystem

Move between OpenTech, ThreatGrid, TLINK PRO, ThreatDNS, DNSAFE, and the rest of the Admiresty family.

Live status

OpenTech Support Checking…

Microsoft 365 services we support Checking…

ThreatGrid Checking…

All Admiresty services

Brands

IT support

OpenTech Support You're here

Managed IT, cybersecurity, Microsoft 365, and support.

Security

ThreatGrid

Managed security services (MSSP) and MDR.

MSSP Bulletins

TLINK PRO

Security tools, asset monitoring, and analyst workspace.

Tools Sign in

DNS & domains

ThreatDNS

DNS intelligence and threat-enriched domain lookups.

DNSAFE

Secure DNS with threat filtering and privacy protection.

Domains+

Domain registration powered by ThreatDNS.

OpenTech quick links

Create Ticket Client Portal Remote Support Support Center

Knowledge Base

Microsoft 365

Guides for email, Outlook, Teams, OneDrive, and account access.

Official OpenTech sites use opentech.support