genzentrum.lmu.de

Valid Email Server

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
genzentrum.lmu.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-29 23:08:13 UTC · ↺ Refresh

MX Hostnames

  • postrelay1.lrz.de
  • postrelay2.lrz.de

MX Priorities

  • postrelay2.lrz.de: 100
  • postrelay1.lrz.de: 100

A / AAAA Records

No A/AAAA records found.

Mail Server IPs

  • 129.187.255.161 ↩ postrelay2b.lrz.de
  • 129.187.254.159 ↩ postrelay2a.lrz.de
  • 2001:4ca0::103:0:25:1:2 ↩ postrelay2a.lrz.de
  • 2001:4ca0::103:0:0:81bb:ffa1 ↩ postrelay2b.lrz.de
  • 129.187.255.160 ↩ postrelay1b.lrz.de
  • 129.187.254.158 ↩ postrelay1a.lrz.de
  • 2001:4ca0::103:0:0:81bb:ffa0 ↩ postrelay1.lrz.de
  • 2001:4ca0::103:0:25:1:1 ↩ postrelay1a.lrz.de

SOA Record

Raw SOA dns1.lrz.de hostmaster.lrz.de 2026021832 28800 7200 1814400 86400
Primary NS (mname)
dns1.lrz.de
Admin Email (rname)
hostmaster@lrz.de
Serial
2026021832
Refresh
28800s
Retry
7200s
Expire
1814400s
Minimum TTL
86400s

Nameservers (NS)

dns1.lrz.de
dns3.lrz.eu
dns2.lrz.bayern

SPF Record

✓ Soft Fail (~all)
v=spf1 redirect=_spf.mail.lrz.de
📊 DNS lookups: 1/10

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✓ 1 found
default._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: default

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

1 record
  • SPFv=spf1 redirect=_spf.mail.lrz.de
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