Spam Filtering
Enterprise-grade email security. Stop spam, viruses and phishing before they reach your inbox.
with yearly billing!
with yearly billing!
Spam Filter Plus
Easy to use spam filtering, with allow/deny and quarantine management. Includes 5 mailboxes on one domain, additional mailboxes $2.50 each.
- Covers 1 domain with 5 mailboxes included
- Additional mailboxes $2.50 each
- Advanced spam filtering with adaptive scoring
- Bayesian and heuristic spam detection
- Real-time DNS reputation checks
- Antivirus scanning of all email traffic
- SPF, DKIM and DMARC validation
- Intelligent SMTP protection and greylisting
- Per-user filtering policies
- User-accessible quarantine and daily summaries
- Works with any mail server or provider
Managed Mail Gateway
Fully managed email security gateway with granular policies and full message tracking.
- Advanced spam filtering using reputation, behavioural and content-based analysis
- Bayesian and heuristic spam detection
- Real-time DNS reputation checks
- Adaptive scoring to minimise false positives
- Antivirus scanning of all email traffic
- Protection against malware, ransomware, trojans and malicious attachments
- SPF, DKIM and DMARC validation to help prevent spoofing and phishing
- Intelligent SMTP protection, including invalid recipient rejection, greylisting and protocol validation
- Global, per-domain and per-mailbox filtering policies
- Attachment and content-based filtering
- User-accessible quarantine, daily quarantine summaries and message tracking
Why Our Mail Gateway?
Multi-layered, enterprise-class email security trusted by organisations that can't afford spam, phishing or downtime
Enterprise Email Security
Multi-layered protection built on proven, enterprise-class filtering technology, deployed and managed on Australian infrastructure.
Multi-Layer Filtering
Reputation, behavioural and content-based analysis combined with Bayesian and heuristic detection for accurate, adaptive scoring.
Virus & Malware Protection
Every message is scanned for malware, ransomware, trojans and malicious attachments before it reaches your inbox.
Anti-Spoofing & Phishing
SPF, DKIM and DMARC validation help prevent spoofed sender addresses and phishing attacks against your domain.
Intelligent SMTP Protection
Invalid recipient rejection, greylisting and strict protocol validation stop unwanted traffic at the edge of the network.
Granular Policies
Global, per-domain and per-mailbox policies plus attachment and content-based rules give you complete control over what gets delivered.
Quarantine & Tracking
User-accessible quarantine, daily summary digests and full message tracking with searchable logs and detailed reporting.
Email Continuity
If your mail server goes offline, messages are safely queued and delivered automatically when it comes back online.
Works With Anything
Compatible with Microsoft 365, Google Workspace, cPanel, Exchange or any SMTP mail server - no software to install.
How It Works
Order & Configure
We provision your domain on the mail gateway cluster and provide your new MX records.
Update MX Records
Point your domain's MX records to the filtering gateway. We can handle this for you if needed.
You're Protected
All email is filtered in real time. Clean mail is delivered, threats and spam are quarantined.
Trusted by our customers
"I continue to be amazed and delighted by your customer service and technical support – your people are always responsive, knowledgeable and extremely helpful! Network Dynamics is also a very competitively-priced solution. You are officially one of my top 3 suppliers!"
- Diane Leonard, Mortgage Choice
"After wasting hours of my life trying to make the hosting headache go away, I discovered the team at Network Dynamics. Hosting headache gone forever. Excellent service and outstanding support. It's guys like this who you want to have in your corner."
- Troy Dean, Tonto Digital
"Network Dynamics is the best website hosting company in Australia. Their support for any questions is answered usually within 30 mins max, or most of the time less. They fix issues quickly and without fuss."
- Retail Theft Control
Spam Filtering FAQ
Answers to some of the most frequently asked questions.
Stop Spam in Its Tracks
Choose Spam Filter Plus for domain-wide protection, or Managed Mail Gateway for a fully managed enterprise solution.