lrz.de

Valid Email Server
Domain Lookup › lrz.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
lrz.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-04-02 17:42:50 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

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

A / AAAA Records

  • 129.187.254.9 ↩ wwwv18.lrz.de
  • 2001:4ca0::103:0:0:81bb:fe09 ↩ envcomp.eu

Mail Server IPs

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

SOA Record

Raw SOA dns1.lrz.de hostmaster.lrz.de 2026033119 21600 1800 3600000 86400
Primary NS (mname)
dns1.lrz.de
Admin Email (rname)
hostmaster@lrz.de
Serial
2026033119
Refresh
21600s
Retry
1800s
Expire
3600000s
Minimum TTL
86400s

Nameservers (NS)

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

SPF Record

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

DMARC Record

✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

DKIM Selectors

✗ None detected

No DKIM records found for common selectors — your provider may use a custom selector name.

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

All TXT Records

10 records
  • _telesec-domain-validation=342343_2025-04-09_4aBfZM59EiUBoZY1FjeG3bJESJjEvz5eiOMjYtWUtSTrgaSlHZ
  • ZOOM_verify_U19bXiZbRpCHdlwiBU647w
  • sophos-domain-verification=1a4fcd30b32aa8612b04abdf18154cb0b3a2b246a0edbe98bcda3599f1ed9ce6
  • _telesec-domain-validation=354726_2026-02-04_zSJyIi4tWMe32yF3pXU7ayGx6LVKJsLshMrwtAylL7IlSqQvWI
  • google-site-verification=aery99S4-qQNyQyHH2_P3UlwnXrfYgKa-BHwwKDRY1w
  • apple-domain-verification=pv7vIHO8HI7wOb3h
  • MS=DE0B9CA4BB75DB02492F692CCC82F76F708512A5
  • HARICA-BLoBBL4RVjxhtBKZMhQ
  • SPFv=spf1 redirect=_spf.mail.lrz.de
  • adobe-idp-site-verification=e3cfd187f14222c3543809079d97034193253e92972ebb1319112d45522073e1
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