CheckMail

utg.de

Email infrastructure report · Last checked

Summary

utg.de uses Self-hosted / Custom for email and has SPF and DMARC configured. It is not catch-all.

Mail provider

ProviderSelf-hosted / Custom self-hosted
Primary MXpostrelay2.lrz.de

MX records

PriorityHostnameIPs
10postrelay2.lrz.de129.187.255.161, 129.187.254.159, 2001:4ca0:0:103::81bb:ffa1, 2001:4ca0:0:103:0:25:1:2
10postrelay1.lrz.de129.187.254.158, 129.187.255.160, 2001:4ca0:0:103::81bb:ffa0, 2001:4ca0:0:103:0:25:1:1

Authentication

SPF✓ Present
DKIM? Not detected via common selectors
DMARC✓ Present p=quarantine
Raw SPF record
v=spf1 redirect=_spf.mail.lrz.de
Raw DMARC record
v=DMARC1; p=quarantine; rua=mailto:dmarc-reports@lrz.de

Email behavior

Catch-all✗ No
Disposable✗ No
Free provider✗ No
STARTTLS✓ Supported
SMTP response6564ms
SMTP banner220-postrelay2.lrz.de ESMTP Postfix 220 postrelay2.lrz.de ESMTP Postfix

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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