polyneo.de

Valid Email Server
Domain Lookup › polyneo.de

Domain Overview

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

Checked via [email protected] · 2026-04-02 19:21:19 UTC · ↺ Refresh

MX Hostnames

  • mx02.busymouse24.de
  • mx01.busymouse24.de

MX Priorities

  • mx01.busymouse24.de: 10
  • mx02.busymouse24.de: 5

A / AAAA Records

  • 45.144.187.42 (no PTR)

Mail Server IPs

  • 193.22.255.32 ↩ mx01.busymouse24.de
  • 193.22.255.33 ↩ mx02.busymouse24.de

SOA Record

Raw SOA ns1.w3w.de dnsmaster.prodns.de 2026012003 14400 3600 2419200 300
Primary NS (mname)
ns1.w3w.de
Admin Email (rname)
dnsmaster@prodns.de
Serial
2026012003
Refresh
14400s
Retry
3600s
Expire
2419200s
Minimum TTL
300s

Nameservers (NS)

ns3.w3w.de
ns4.w3w.info
ns1.w3w.de
ns2.w3w.info
ns5.w3w.de

SPF Record

✓ Strict (-all)
v=spf1 a mx ip4:91.233.84.0/22 ip4:86.109.249.96/27 include:agenturserver.de include:spf.busymouse24.de include:spf.crsend.com include:spf.mandrillapp.com -all
📊 DNS lookups: 6/10
✓ 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

2 records
  • domainVerification=d3fed804-347a-44b0-a1e1-915f97560b1a
  • SPFv=spf1 a mx ip4:91.233.84.0/22 ip4:86.109.249.96/27 include:agenturserver.de include:spf.busymouse24.de include:spf.crsend.com include:spf.mandrillapp.com -all
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