gmx.co.uk

Email infrastructure report · Last checked 28 Jul 2026, 18:08 UTC

Summary

gmx.co.uk uses GMX for email and has SPF and DMARC configured. It is not catch-all.

Mail provider

ProviderGMX free

Primary MXmx01.gmx.net

MX records

Priority	Hostname	IPs
10	mx01.gmx.net	213.165.67.123
10	mx00.gmx.net	212.227.15.150

Authentication

SPF✓ Present

DKIM? Not detected via common selectors

DMARC✓ Present p=quarantine

Raw SPF record

v=spf1 redirect=_spf.gmx.net

Raw DMARC record

v=DMARC1; p=quarantine; rua=mailto:dmarcreport@gmx.net

Email behavior

Catch-all✗ No

Disposable✗ No

Free provider✗ No

STARTTLS? Could not determine (server rejected handshake)

SMTP response—

SMTP banner—

What this means

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

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