qtc.sdu.dk

Email infrastructure report · Last checked 30 Jul 2026, 00:04 UTC

Summary

qtc.sdu.dk uses Self-hosted / Custom for email and has SPF and DKIM configured. It is not catch-all.

Mail provider

ProviderSelf-hosted / Custom self-hosted

Primary MXqtc-sdu-dk.t-v1.mx.microsoft

MX records

Priority	Hostname	IPs
0	qtc-sdu-dk.t-v1.mx.microsoft	52.101.68.32, 52.101.68.18, 52.101.73.12, 52.101.73.1, 2a01:111:f403:ca04::10, 2a01:111:f403:ca04::, 2a01:111:f403:ca04::b, 2a01:111:f403:ca04::1

Authentication

SPF✓ Present -all

DKIM✓ Found (selectors: selector1)

DMARC✗ Missing

Raw SPF record

v=spf1 include:_spf.sdu.dk -all

Email behavior

Catch-all✗ No

Disposable✗ No

Free provider✗ No

STARTTLS✓ Supported

SMTP response46ms

SMTP banner220 AM3PEPF0000A79B.mail.protection.outlook.com Microsoft ESMTP MAIL Service ready at Thu, 30 Jul 2026 00:04:49 +0000 [08DEE877BF5E72D6]

What this means

This domain is missing DMARC, which weakens its protection against email spoofing. Adding this record would improve deliverability and reduce the risk of impersonation.

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