Adelaide email infrastructure. Actually delivers.
Adelaide's defence, government and healthcare sectors operate under specific compliance requirements. We manage servers for South Australian businesses that need security hardening and Australian data residency as standard.
Healthcare and government clients in SA have strict requirements for email retention, auditability and data residency. We manage Exchange and Linux mail platforms with those constraints built in from the start.
Every layer of your Adelaide mail stack.
Exchange & Office 365
- Exchange Server 2016/2019 and Exchange Online
- Hybrid deployments — on-prem and cloud in parallel
- DKIM key management and selector rotation
- Defender for Office 365 tuning
- Shared mailboxes, distribution groups, resource calendars
Linux mail platforms
- Postfix MTA configuration and hardening
- Dovecot IMAP/POP3 for hosted mailboxes
- Amavis + ClamAV + SpamAssassin filter stack
- SMTP relay and smarthost configuration
- Custom routing rules and transport maps
Deliverability
- SPF record review — lookup count, policy, include chains
- DKIM signing on all outbound paths
- DMARC policy enforcement and aggregate reporting
- MTA-STS and TLS-RPT for inbound protection
- Blacklist monitoring across 14+ major RBLs
Migrations & cutovers
- Exchange version upgrades and platform changes
- On-premises to Microsoft 365 migrations
- 365 to self-hosted or hybrid transitions
- MX record cutovers planned for minimal downtime
- Parallel-run testing before any cutover
South Australia's government, defence and health concentration creates consistent demand for managed infrastructure with strong security baselines and clear data residency.
We host mail infrastructure in Australian data centres — including NextDC A1 (Gillman) — so mail data stays in Australian jurisdiction. No offshore routing of credentials or mail content, no overseas helpdesk handoffs.
Primary Adelaide industries we serve: defence, government, healthcare, manufacturing, agribusiness. Each sector has its own email compliance and deliverability requirements — we manage the full stack with those constraints built in.
Frequently asked questions
- Do you manage Microsoft 365 and Exchange for Adelaide businesses?
- Yes. We manage Exchange Online tenants, on-premises Exchange Server and hybrid deployments for Adelaide clients. This includes DKIM key management, DMARC alignment, Defender for Office 365 tuning, and the Linux gateway layer most 365 deployments benefit from.
- How do you handle email deliverability for Adelaide senders?
- We actively manage SPF, DKIM and DMARC across all outbound paths — not just set them and forget. We monitor blacklist status on your sending IPs across 14+ RBLs, watch DMARC aggregate reports, and resolve deliverability incidents when they occur including diagnosis, remediation and delisting.
- Where is mail infrastructure hosted for Adelaide clients?
- Australian data centres throughout — for Adelaide clients this typically means NextDC A1 (Gillman). Microsoft 365 uses Australian endpoints where available. Data stays in Australian jurisdiction.
- Can you audit our existing email setup in Adelaide?
- Yes, that's the most common starting point. We audit SPF, DKIM, DMARC, connector settings, filter rules, blacklist status and certificate state — document what's there, fix what's broken, and transition to ongoing management. The audit typically takes one business day.
- What monitoring is included?
- Queue depth, delivery latency, bounce rates, blacklist status on sending IPs, TLS negotiation failures, certificate expiry, disk and memory on the mail servers, and SMTP connectivity checks from external probes. Alerting goes to us directly — you hear about problems when they're fixed, not when they start.
Adelaide mail infrastructure. Just works.
Starts with an audit of what you have. Fixed scope, no surprises. Australian engineers, Australian hosting.