Guides

Enrich Threat Intelligence With Email Sender Trust Score API
Security teams across Australia are constantly dealing with phishing campaigns that target both government services and private businesses. From fake myGov…
When Valid SPF Still Hides a Dangerous Email
An email can pass SPF and still deliver a malicious attachment. That result is not a contradiction: SPF confirms that a sending server is authorised to use a…
How to spot a suspicious SPF include in your domain
An SPF record tells receiving mail servers which systems are authorised to send messages for a domain. Its include mechanism delegates that permission to…
Why SPF -all can make phishing domains look trustworthy
Email authentication is designed to help receiving systems distinguish authorised mail from forged messages. SPF, or Sender Policy Framework, publishes a list…
Building a Long-Term Trust Score Baseline for Your Domain
Running a business across the eastern seaboard from Brisbane down to Melbourne means juggling AEST one day and AEDT the next, and dealing with spam complaints…
DMARC Reports With Third-Party DKIM Signatures and Brand Trust
Email authentication has become a frontline defence for Australian organisations battling sophisticated phishing campaigns. The Australian Cyber Security…
How to Detect Phishing Emails With Random Subdomains and Valid DKIM
Most phishing guides warn about misspelled domains, but a quieter trick is spreading across Australian inboxes. Attackers register a real domain, configure…
Why a trust score below 50 should trigger automatic inbound blocking
Email remains the most common entry point for cyber intrusions across Australian businesses, from a Parramatta accounting firm to a Woolloongabba logistics…
Verify email security across every active domain using bulk lookup
Running a portfolio of domains without a clear view of each one's authentication state is asking for trouble. Threat actors increasingly piggyback on…
What a persistent cloud collaboration DMARC failure really signals
When a widely used cloud collaboration platform produces a consistent DMARC failure, the question stops being about your own DNS settings. The pattern shows up…