About Us
We have started on this journey, focused on enabling businesses to achieve their maximum potential in terms of IT infrastructure. After spending 20 years working in this field for different MSP's, we believe that we can use all this knowledge and design a corresponding platform that will enhance your experience.
Contact UsContact Info
- 1 Noeleen St, Glenfield 0629
- 0800 237 848
- support@dcx.co.nz
- Week Days: 09.00 to 18.00
Advanced Email Security & DMARC
Stop spoofing, phishing and impersonation. We align SPF/DKIM/DMARC, harden mail flow and build simple quarantine and reporting so legitimate mail flows and the bad stuff doesn’t.
We configure the layers that stop email-borne threats: authentication (SPF/DKIM/DMARC), advanced filtering, impersonation and malware controls, and backup/restore. We also put processes around releases, exceptions and reporting so it’s easy to live with.
Spoofed mail ↓
Imposter attempts blocked at the edge.
DMARC pass rate ↑
Typical uplift to >95% within 30 days.
Fewer false positives
Simple release and allow-list flow.
Services offered
SPF/DKIM/DMARC alignment
DMARC monitoring & reports
Impersonation & BEC protection
Quarantine & release workflow
Backup & recovery
Details
- SPF include/ptr cleanup and strict `-all` policy with testing
- DKIM keys (rotate safely), per-domain signing and selector hygiene
- DMARC policy rollout: none → quarantine → reject with subdomain policies
- Brand/domain monitoring for lookalikes and senders failing DMARC
- Safe Links / Safe Attachments (where licensed) and link rewrite
- VIP impersonation rules and external banners with exemptions
- Dropsuite (or equivalent) email backup with restore testing
- Weekly digest and monthly report with recommended actions
How we work
Audit & plan
Record review, sending sources, spoof map.
Implement & stage
SPF/DKIM fixes, DMARC monitoring, policies.
Enforce & operate
Move to quarantine/reject, monthly tuning.
Outcomes you’ll see
- Trust in your domain (spoofed mail blocked)
- Users see less junk and fewer scary phish
- Executives protected from impersonation
- Clear evidence for compliance and audits
Popular add-ons
Phishing simulations & training
Measure and teach safe behavior.
VIP & supplier whaling protection
Extra checks for execs and finance flows.
Brand domain monitoring
Detect lookalike registrations and abuse.