Control who sends as you.
Identify genuine senders. Enforce every domain safely.
Explore domain identityAutonomous business email security
Control who sends as you.See who can access your email.Prove it works.
For businesses and MSPs, Authex keeps domain identity, workspace access and compliance evidence current within the policy you set.
Scan six public email-protection protocols. No signup required. Managing customer domains?
Usage, 5 Aug 2026Domains, not accounts.
Domains using Authex112Monitored or actively maintained
Domains at enforcement77Publishing quarantine or reject
Businesses protected80Separate policy, score and billing
6protocols covered
4M+publicly observed domains
189countries in the research corpus
3control modes
Free domain scanner
Check a domain.
Enter a domain to check six public email-protection signals.
Public DNS only. No signup, inbox access or DNS changes.Domain scanReady
-Observed protection score
Ready to scanSix protocol checks
01SPFReady
02DKIMReady
03DMARCReady
04MTA-STSReady
05TLS-RPTReady
06BIMIReady
What Authex protects
Three surfaces. One system.
One system keeps identity, access and evidence visible and current.
See who and what has access.
Find risky forwarding, mail-access apps and weak account controls.
Explore workspace accessProve your protection.
Keep current controls and change history ready for audit.
Explore compliance evidenceHow it works
Scan first. Connect when ready.
Connect your domains and workspace. Choose where Authex can act.
Scan a domain
Get six protocol checks and a protection score.
Connect domains and workspaces
Add your domains. Connect Microsoft 365 / Google Workspace.
Set autonomy
Choose Watch, Suggest or Act for each domain.
Domain identity
Enforce safely.
Recognise genuine senders. Progress domains independently.
- Monitor to quarantine to reject
- Measured after every change
- Rollback and drift correction for managed changes
Domain protection, authexlabs.comProduct view
SPFProtectedDKIMProtectedDMARCProtectedMTA-STSProtectedTLS-RPTReviewBIMIReview
MonitorComplete
QuarantineComplete
RejectReady
Workspace posture
Microsoft 365/
Google Workspace
Microsoft 365/Google Workspace86
Access posture2 findings need you
Forwarding3 rules1 risky
Applications42 connectedReview 4
Second factors379 of 3845 missing
Administrators8 accountsReview
Workspace access
See who and what has access.
Find risky routes, applications and weak account controls.
- Risky forwarding and mail-access apps
- Consent and second-factor gaps
- Legacy access and administrator exposure
Compliance evidence
Evidence that stays current.
Map live controls to five frameworks. Evidence, not certification or endorsement.
- Required and supporting controls separated
- Every score and exclusion explained
- Evidence with recorded change history
Evidence coverageProduct view
PCI DSS 4.0.191%
DORA88%
SOC 294%
HIPAA87%
Auditor evidence packControls, findings and change historyReady to export
Autonomous Agent
From monitoring to enforcement.
Managed policies advance, outcomes are measured and drift is corrected.
Watches
Authentication, senders and policy
Decides
Readiness from live evidence
Acts
Approved policy changes
Measures
Delivery after every change
Reverses
Rollback and drift repair
ModeWatchSuggestAct
BehaviourCautiousBalancedAssertive
Your policy controls where Authex can act. Require approval for high-risk changes. Every decision and outcome is recorded.
Sender intelligence
Know your senders.
Resolve genuine services, separate forwarding and see messages at risk before enforcement.
Microsoft 365RecognisedGoogle WorkspaceFix available
HubSpotRecognised
MailchimpAligned
BrevoRecognisedUnknown sourceNeeds decisionAuthex Connector
Control here.Ask anywhere.
Connect Claude or Codex to live Authex data. Ask about protection in plain language.
Which domains need attention?
3 domains need you.northstar.co has two genuine senders at risk before enforcement.Authex Connector, Domain posture
For managed service providers
More customers per engineer.
Keep every customer separate. Set autonomy per domain, not across the fleet.
Customer portfolioProduct view
Northstar Studio96Act
Alder & Co.89Suggest
Meridian Health93Watch
Fieldstone Education91Act
Authex Research
Email protection at internet scale.
Authex tracks 4M+ publicly observed domains across 189 countries. Corpus data is separate from customer usage.
Pricing
Monitor free. Enforce for £19.
Per-domain pricing. No seat or mailbox counts.
Free Monitoring Plan
£0
Unlimited domains. Continuous visibility with no automated changes.
- Six-protocol monitoring
- Protection scores
- Sender findings
Enforce Plan
£19/domain/month
Actively maintained protection with controlled autonomy.
- Policy progression
- Rollback and drift correction
- Workspace, evidence and Authex Connector
Non-profit & Education Plan
£1/domain/month
Full protection at a reduced rate for eligible organisations.
- Same three protection surfaces
- Monthly or annual billing
- Seven supported currencies
FAQ
Get answers.
The essentials before you connect a domain.
Is the Free Monitoring Plan a trial?
No. Monitor unlimited domains without a time limit.
When do I need the Enforce Plan?
Choose Enforce when you want Authex to advance policy, correct managed-record drift and roll back unsafe managed changes.
Is pricing based on users?
No. Pricing is based on protected domains, not users, seats or mailboxes.
How does the Authex Connector work?
Connect Claude, Codex or another MCP-compatible app to query live Authex data in plain language.
Does Authex support MSPs?
Yes. Every customer has a separate business, workspace, policy, score, roles and billing.
Which frameworks are mapped?
Google and Yahoo bulk sender, PCI DSS 4.0, DORA, SOC 2 and the HIPAA Security Rule.
Free domain scan
Start with your domain.
Scan SPF, DKIM, DMARC, MTA-STS, TLS-RPT and BIMI in seconds.
Free to scan. No signup required.