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34 results found. Search results for “DNS”.
Consulting
Cloudflare security and edge services
Review and improve Cloudflare DNS, TLS, WAF, access and edge configuration with controlled rollout, evidence and a practical rollback path.
ServiceCloud services
Azure and AWS design, migration and review for Canadian organizations: landing zones, identity, networking, backup and cost visibility.
Starter engagementCloudflare Security Baseline
A read-first review of agreed Cloudflare zones and edge controls, followed by prioritized, rollback-aware configuration recommendations.
ServiceFirewall policy review
Review firewall policy intent, effective access, ownership and observed use before making bounded cleanup or risk-reduction changes.
ServiceNetwork architecture and segmentation
Review traffic paths, trust boundaries and failure behaviour, then design network segmentation that can be implemented, supported and rolled back.
Starter engagementRansomware Recovery Readiness Review
A focused review of whether priority services, identities, clean administration and backups can support a defensible recovery decision.
ServiceResilience and recovery
Test whether critical services can be restored, identify fragile dependencies and leave recovery evidence that operators can use during an outage.
ServicesSecurity and infrastructure services
Toronto IT consulting for cybersecurity, networks, firewalls, Cloudflare and recovery.
Resource library
DNS Migration With a Rollback Plan That Can Actually Work
A DNS provider migration runbook covering zone discovery, TTLs, DNSSEC, delegation, split authority, validation and the time-dependent realities of rollback.
ArticleCloudflare DNS migration without losing the rollback path
Inventory records, lower risk before delegation changes, validate critical services, and preserve a clear route back.
Learning pathChange with confidence
A four-part path for planning firewall, edge and DNS changes with evidence, staged validation and a usable rollback route.
ToolsFree Online Tools
Live DNS, email, certificate, uptime, hosting, security, registration and AI-readiness checks.
ArticleAzure migration: what to settle before moving servers
Before moving servers to Azure, map dependencies, settle identity, network and data residency, and agree rollback. A readiness checklist for Canadian SMBs.
Knowledge topicCloud and Edge
Treat edge security as an operated control plane with explicit ownership, safe changes, origin protection and evidence of intended behaviour.
ArticleCybersecurity Assessment Scope: A Buyer’s Evidence Checklist
Define the decisions, service boundaries, evidence, testing depth and deliverables that turn a cybersecurity assessment into an actionable plan.
ArticleDeploy SPF, DKIM, DMARC, MTA-STS, and BIMI Without Breaking Mail
Roll out SPF, DKIM, DMARC, MTA-STS and BIMI in an order that will not break mail, with the checks to run before each enforcement step.
ArticleDeploying Cloudflare WAF Without Breaking Production
Deploy Cloudflare WAF without breaking production: staged rollout, rule tuning, false-positive handling and a rollback you have actually tested.
Knowledge topicEmail Security
Build email trust with aligned identity, authenticated sending sources, measured enforcement and monitoring that survives the rollout.
ResourceFirewall change and rollback record
Plan, approve, test, and close a firewall change with the business reason and rollback path in one record.
ArticleFirewall Rule Review: A Checklist That Produces Defensible Change
A firewall rule review that produces defensible change: what to collect, how to judge a rule, and how to retire one without an outage.
KnowledgeKnowledge from the field
Cybersecurity, network, infrastructure, Cloudflare, Palo Alto, Cisco and practical AI guidance.
ArticleMicrosoft 365 Email Authentication: A Controlled SPF, DKIM, and DMARC Rollout
Configure SPF, DKIM and DMARC correctly in Microsoft 365, including the alignment details that quietly cause legitimate mail to fail.
ArticleNetwork Segmentation for SMBs: A Minimum-Viable Architecture That Can Grow
A staged segmentation design for small and midsized businesses that contains compromise without creating an unmanageable firewall-rule maze.
ArticleProxmox Backup and Recovery: Design for a Restore, Not a Green Job
Design Proxmox backups around a proven restore rather than a green job: retention, isolation, verification and the failure modes that matter.
ArticleRansomware Recovery Readiness: A Checklist You Can Prove
A practical checklist for proving ransomware recovery works: what to test, what evidence to keep, and which assumptions usually fail under pressure.
ArticleRecovery evidence: prove the service can come back
Backups matter, but recovery confidence comes from tested dependencies, timed restores, and evidence that the service works after restoration.
ArticleSecure AI-Agent Access to Infrastructure: Put Authorization Outside the Model
How to give AI agents infrastructure access without losing control: scoped credentials, approval paths, audit trails and reversible change.
Resource librarySecurity and infrastructure resource library
Browse HAI Consulting field guides, learning paths, templates and diagnostic tools by topic, technology or format.
ResourceSecurity assessment scoping and evidence worksheet
Define what an assessment must answer, gather evidence consistently, and separate verified findings from assumptions.
Learning pathsSecurity learning paths
Connected guides for controlled changes, recovery, identity, email trust and segmentation.
ResourceSecurity logging coverage and retention worksheet
Map the events needed to investigate material incidents, verify collection and retention, and expose blind spots before an alert or outage.
ArticleSecurity logging coverage and retention: design for the investigation
Build a logging plan from investigation questions, evidence paths and response ownership instead of collecting high-volume data without a use case.
ResourceService recovery test plan and evidence record
Test whether a service can be restored under defined conditions, with safe boundaries, timestamps, acceptance criteria, and follow-up actions.
ArticleSeven Zero Trust Implementation Mistakes—and How to Correct Them
Seven zero trust mistakes that stall real deployments, why each one happens, and the correction that keeps the program moving.