koepfer.de

Valid Email Server
Domain Lookup › koepfer.de

Domain Overview

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

Checked via [email protected] · 2026-03-28 15:28:13 UTC · ↺ Refresh

MX Hostnames

  • stargate.koepfer.de

MX Priorities

  • stargate.koepfer.de: 10

A / AAAA Records

  • 152.53.111.152 ↩ stargate.koepfer.de

Mail Server IPs

  • 152.53.111.152 ↩ stargate.koepfer.de

SOA Record

Raw SOA ns3.domainoffensive.de info.domains.resellerinterface.de 1772173935 10800 3600 604800 120
Primary NS (mname)
ns3.domainoffensive.de
Admin Email (rname)
info@domains.resellerinterface.de
Serial
1772173935
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
120s

Nameservers (NS)

ns3.domainoffensive.de
ns1.domainoffensive.de
ns2.domainoffensive.de

SPF Record

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

DMARC Record

✓ Reject
v=DMARC1; p=reject;
✓ Reject — strongest protection
📋 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

2 records
  • google-site-verification=MiZZ_XErDqsE01bFeeQy82q5vQgheUeDnUrqTsdRBmo
  • SPFv=spf1 mx -all
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