flintbek.de

Valid Email Server
Domain Lookup › flintbek.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
flintbek.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-24 18:10:00 UTC · ↺ Refresh

MX Hostnames

  • mx1.landsh.de
  • mx2.landsh.de

MX Priorities

  • mx1.landsh.de: 10
  • mx2.landsh.de: 10

A / AAAA Records

  • 85.13.136.188 ↩ dd45018.kasserver.com

Mail Server IPs

  • 141.91.18.36 ↩ mx1.landsh.de
  • 141.91.18.37 ↩ mx2.landsh.de

SOA Record

Raw SOA ns1.your-server.de postmaster.your-server.de 2026011500 86400 10800 3600000 3600
Primary NS (mname)
ns1.your-server.de
Admin Email (rname)
postmaster@your-server.de
Serial
2026011500
Refresh
86400s
Retry
10800s
Expire
3600000s
Minimum TTL
3600s

Nameservers (NS)

ns.second-ns.com
ns1.your-server.de
ns3.second-ns.de

SPF Record

✓ Strict (-all)
v=spf1 mx a a:mail.kic-software.de ip4:82.97.162.95 include:tng.de include:spf.landsh.de -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement

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 a a:mail.kic-software.de ip4:82.97.162.95 include:tng.de include:spf.landsh.de -all
  • MS=0B7F07136CD918ADACFA6F04A0FF19370CE361AE
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