snsb.de

Valid Email Server
Domain Lookup › snsb.de

Domain Overview

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

Checked via [email protected] · 2026-03-28 14:22:32 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

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

A / AAAA Records

  • 129.187.254.252 ↩ webdb-wwwv1mwnde.devweb.mwn.de
  • 2001:4ca0::103:0:0:81bb:fefc ↩ wwwv1.mwn.de

Mail Server IPs

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

SOA Record

Raw SOA dns1.lrz.de hostmaster.lrz.de 2025032094 10800 3600 1814400 86400
Primary NS (mname)
dns1.lrz.de
Admin Email (rname)
hostmaster@lrz.de
Serial
2025032094
Refresh
10800s
Retry
3600s
Expire
1814400s
Minimum TTL
86400s

Nameservers (NS)

dns3.lrz.eu
dns2.lrz.bayern
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

3 records
  • HARICA-qEZAJaW2BojPE2vhqHl
  • MS=ms87824890
  • SPFv=spf1 redirect=_spf.mail.lrz.de
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