oltmanns-elektro.de

Valid Email Server
Domain Lookup › oltmanns-elektro.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
oltmanns-elektro.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-04-02 08:40:52 UTC · ↺ Refresh

MX Hostnames

  • mail07.cloud-core.de
  • mail08.cloud-core.de

MX Priorities

  • mail08.cloud-core.de: 0
  • mail07.cloud-core.de: 0

A / AAAA Records

  • 195.34.83.110 ↩ srv15259.managed-pleskserver.de

Mail Server IPs

  • 89.22.125.211 ↩ mail08.cloud-core.de
  • 89.22.125.217 ↩ mail07.cloud-core.de

SOA Record

Raw SOA ns1.dogado.de hostmaster.internetwire.de 2025103001 600 7200 604800 600
Primary NS (mname)
ns1.dogado.de
Admin Email (rname)
hostmaster@internetwire.de
Serial
2025103001
Refresh
600s
Retry
7200s
Expire
604800s
Minimum TTL
600s

Nameservers (NS)

ns1.dogado.de
ns4.dogado.de
ns2.dogado.de
ns3.dogado.de

SPF Record

✓ Strict (-all)
v=spf1 a:mailout03.cloud-core.de a:mailout04.cloud-core.de -all
📊 DNS lookups: 2/10
✓ 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

1 record
  • SPFv=spf1 a:mailout03.cloud-core.de a:mailout04.cloud-core.de -all
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