lfk.de

Valid Email Server
Domain Lookup › lfk.de

Domain Overview

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

Checked via [email protected] · 2026-03-25 14:33:57 UTC · ↺ Refresh

MX Hostnames

  • mx2.belwue.de
  • mx1.belwue.de
  • mx3.belwue.de
  • mx4.belwue.de

MX Priorities

  • mx4.belwue.de: 10
  • mx3.belwue.de: 10
  • mx1.belwue.de: 10
  • mx2.belwue.de: 10

A / AAAA Records

  • 212.71.208.34 ↩ www.lfk.de
  • 2001:14f8:21d::34 ↩ www.lfk.de

Mail Server IPs

  • 129.143.76.4 ↩ mail-in04.belwue.de
  • 129.143.76.3 ↩ mail-in03.belwue.de
  • 2001:7c0::76:0:0:0:3 ↩ mail-in03.belwue.de
  • 2001:7c0::76:0:0:0:4 ↩ mail-in04.belwue.de
  • 129.143.76.1 ↩ mail-in01.belwue.de
  • 129.143.76.2 ↩ mail-in02.belwue.de
  • 2001:7c0::76:0:0:0:1 ↩ mail-in01.belwue.de
  • 2001:7c0::76:0:0:0:2 ↩ mail-in02.belwue.de

SOA Record

Raw SOA dns1.belwue.de hostmaster.belwue.de 2024011510 21600 2700 2419200 86400
Primary NS (mname)
dns1.belwue.de
Admin Email (rname)
hostmaster@belwue.de
Serial
2024011510
Refresh
21600s
Retry
2700s
Expire
2419200s
Minimum TTL
86400s

Nameservers (NS)

dns5.belwue.de
dns1.belwue.de
dns3.belwue.de
dns1.uni-ulm.de

SPF Record

✓ Soft Fail (~all)
v=spf1 include:spf.mailjet.com mx a include:spf.emailsys.net include:_spf.belwue.de ~all
📊 DNS lookups: 5/10
~ 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

3 records
  • MS=ms10639122
  • SPFv=spf1 include:spf.mailjet.com mx a include:spf.emailsys.net include:_spf.belwue.de ~all
  • Landesanstalt fuer Kommunikation Baden-Wuerttemberg, Rotebuehlstr. 121, 70178 Stuttgart, Germany
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