polycon-gmbh.de

Valid Email Server
Domain Lookup › polycon-gmbh.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
polycon-gmbh.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-26 08:36:28 UTC · ↺ Refresh

MX Hostnames

  • mail.polyplan-kreikenbaum.eu

MX Priorities

  • mail.polyplan-kreikenbaum.eu: 10

A / AAAA Records

  • 5.44.111.182 ↩ web154.alfahosting-server.de

Mail Server IPs

  • 185.55.119.205 ↩ mail.polyplan-kreikenbaum.eu

SOA Record

Raw SOA cns1.alfahosting.info hostmaster\@alfahosting.de 2026031102 28800 7200 604800 10800
Primary NS (mname)
cns1.alfahosting.info
Admin Email (rname)
hostmaster\@alfahosting@de
Serial
2026031102
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
10800s

Nameservers (NS)

cns2.alfahosting.info
cns3.alfahosting.info
cns1.alfahosting.info

SPF Record

✓ Soft Fail (~all)
v=spf1 a mx include:secure-mailgate.com ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate 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

3 records
  • SPFv=spf1 a mx include:secure-mailgate.com ~all
  • MS=ms43869760
  • google-site-verification=WZmMG5rwee4hWmcUZqoQZNvdyzRo-k5cWFGwp5N3kPU
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