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sydneymet.edu.au

Email infrastructure report · Last checked

Summary

sydneymet.edu.au uses Microsoft 365 for email and has SPF, DKIM, and DMARC configured. It is not catch-all.

Mail provider

ProviderMicrosoft 365 business
Primary MXsydneymet-edu-au.mail.protection.outlook.com

MX records

PriorityHostnameIPs
0sydneymet-edu-au.mail.protection.outlook.com52.101.149.0, 52.101.149.1, 52.101.149.9, 52.101.149.2, 2a01:111:f403:cc33::, 2a01:111:f403:cc31::, 2a01:111:f403:cc31::1, 2a01:111:f403:cc31::2

Authentication

SPF✓ Present -all
DKIM✓ Found (selectors: default, selector1, selector2)
DMARC✓ Present p=none
Raw SPF record
v=spf1 ip4:203.0.113.10 ip4:203.0.113.20 include:spf.protection.outlook.com ip4:54.206.26.199 ip4:54.206.6.245 ip4:52.62.31.124 -all
Raw DMARC record
v=DMARC1; p=none; rua=mailto:dmarc-reports@sydneymet.edu.au; ruf=mailto:dmarc-forensics@sydneymet.edu.au; fo=1

Email behavior

Catch-all✗ No
Disposable✗ No
Free provider✗ No
STARTTLS? Could not determine (connection refused)
SMTP response—
SMTP banner—

What this means

This domain has strong email authentication. Messages claiming to come from @sydneymet.edu.au can be cryptographically verified by recipients, making spoofing difficult. Deliverability for legitimate mail should be good.

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curl https://api.checkmail.dev/v1/verify \
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  -H "Authorization: Bearer cm_live_..."