georgeinstitute.org.uk

Email infrastructure report · Last checked 28 Jul 2026, 16:43 UTC

Summary

georgeinstitute.org.uk uses Self-hosted / Custom for email and has SPF, DKIM, and DMARC configured. It is not catch-all.

Mail provider

ProviderSelf-hosted / Custom self-hosted

Primary MXsmtp.tgi.org.au

MX records

Priority	Hostname	IPs
10	smtp.tgi.org.au	138.44.20.237

Authentication

SPF✓ Present -all

DKIM✓ Found (selectors: default, selector1, selector2)

DMARC✓ Present p=reject

Raw SPF record

v=spf1 ip4:138.44.20.237/32 ip4:208.185.229.0/24 ip4:208.185.235.0/24 ip4:148.59.108.0/23 ip4:148.59.106.0/23 ip4:148.59.100.16/28 ip4:148.59.101.16/28 ip4:202.3.8.210 include:spf.protection.outlook.com include:_spf.createsend.com -all

Raw DMARC record

v=DMARC1; p=reject; rua=mailto:postmaster@georgeinstitute.org.uk

Email behavior

Catch-all✗ No

Disposable✗ No

Free provider✗ No

STARTTLS✓ Supported

SMTP response829ms

SMTP banner220 smtp.tgi.org.au ESMTP Smtpd; Wed, 29 Jul 2026 02:43:03 +1000

What this means

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

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