med.tum.de

Valid Email Server
Domain Lookup › med.tum.de

Domain Overview

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

Checked via [email protected] · 2026-03-22 05:14:12 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

  • postrelay1.lrz.de: 10
  • postrelay2.lrz.de: 10

A / AAAA Records

No A/AAAA records found.

Mail Server IPs

  • 129.187.254.158 ↩ postrelay1a.lrz.de
  • 129.187.255.160 ↩ postrelay1b.lrz.de
  • 2001:4ca0::103:0:25:1:1 ↩ postrelay1a.lrz.de
  • 2001:4ca0::103:0:0:81bb:ffa0 ↩ postrelay1.lrz.de
  • 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

SOA Record

Raw SOA susi.med.tu-muenchen.de root.susi.med.tu-muenchen.de 2016113606 36000 3600 3600000 3600
Primary NS (mname)
susi.med.tu-muenchen.de
Admin Email (rname)
root@susi.med.tu-muenchen.de
Serial
2016113606
Refresh
36000s
Retry
3600s
Expire
3600000s
Minimum TTL
3600s

Nameservers (NS)

dns1.lrz.de
dns2.lrz.bayern
susi.med.tu-muenchen.de
dns3.lrz.eu

SPF Record

✓ Soft Fail (~all)
v=spf1 mx ip4:129.187.254.0/23 ip4:129.187.125.248/32 ip4:129.187.255.133/32 ip4:129.187.255.134/32 ip6:2001:4ca0:0:103::81bb:ff85 ip6:2001:4ca0:0:103::81bb:ff86 ip6:2001:4ca0:0:103::/64 ~all redirect=_spf.mail.lrz.de
📊 DNS lookups: 2/10

DMARC Record

✗ Missing

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

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

2 records
  • SPFv=spf1 mx ip4:129.187.254.0/23 ip4:129.187.125.248/32 ip4:129.187.255.133/32 ip4:129.187.255.134/32 ip6:2001:4ca0:0:103::81bb:ff85 ip6:2001:4ca0:0:103::81bb:ff86 ip6:2001:4ca0:0:103::/64 ~all redirect=_spf.mail.lrz.de
  • _en8pgqt2lu4seekhfmdqn07ywabn02e
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