kassecker.de

Valid Email Server
Domain Lookup › kassecker.de

Domain Overview

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

Checked via [email protected] · 2026-03-31 03:06:16 UTC · ↺ Refresh

MX Hostnames

  • mx1.kassecker.de

MX Priorities

  • mx1.kassecker.de: 10

A / AAAA Records

  • 88.99.85.62 ↩ s30.lansco.de
  • 2a01:4f8:c17:55c7::1 ↩ s30.lansco.de

Mail Server IPs

  • 195.185.171.156 ↩ mx1.kassecker.de

SOA Record

Raw SOA ns.lansco.de dns-admin.lansco.de 2016030501 86400 3600 2419200 86400
Primary NS (mname)
ns.lansco.de
Admin Email (rname)
dns-admin@lansco.de
Serial
2016030501
Refresh
86400s
Retry
3600s
Expire
2419200s
Minimum TTL
86400s

Nameservers (NS)

ns2.lansco.de
ns1.lansco.de

SPF Record

✓ Strict (-all)
v=spf1 mx -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict 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

4 records
  • MS=ms92142114
  • SPFv=spf1 mx -all
  • sophos-domain-verification=c49935a0d46308778cee12b123138d441c5f3dd4cc3d646436d5d0fc70355de9
  • linkedin-site-verification=7d3731ae-6dae-455b-b2bf-70c15e2e8109
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