math.lmu.de

Valid Email Server
Domain Lookup › math.lmu.de
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
math.lmu.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-07-19 06:46:16 UTC · ↺ Refresh

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MX Hostnames

  • mailrelay1.lrz.de
  • mailrelay2.lrz.de

MX Priorities

  • mailrelay1.lrz.de: 100
  • mailrelay2.lrz.de: 100

A / AAAA Records

No A/AAAA records found.

Mail Server IPs

  • 129.187.255.133 ↩ mailrelay1.lrz.de
  • 2001:4ca0:0:103::81bb:ff85 ↩ mailrelay1.lrz.de
  • 129.187.255.134 ↩ mailrelay2.lrz.de
  • 2001:4ca0:0:103::81bb:ff86 ↩ mailrelay2.lrz.de

SOA Record

Raw SOA dns1.mathematik.uni-muenchen.de postmaster.mathematik.uni-muenchen.de 2026051503 3600 3600 2592000 1800
Primary NS (mname)
dns1.mathematik.uni-muenchen.de
Admin Email (rname)
postmaster@mathematik.uni-muenchen.de
Serial
2026051503
Refresh
3600s
Retry
3600s
Expire
2592000s
Minimum TTL
1800s

Nameservers (NS)

dns1.lrz.de
dns3.lrz.eu
dns1.math.lmu.de
dns2.lrz.de
dns2.math.lmu.de

SPF Record

✓ Soft Fail (~all)
v=spf1 a:smtp.math.lmu.de a:wapmail.math.lmu.de a include:_spf.mail.lrz.de ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)

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

1 record
  • SPFv=spf1 a:smtp.math.lmu.de a:wapmail.math.lmu.de a include:_spf.mail.lrz.de ~all
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