klassikstadt.de

Valid Email Server
Domain Lookup › klassikstadt.de
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
klassikstadt.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-05-21 08:42:41 UTC · ↺ Refresh

MX Hostnames

  • mx02.hornetsecurity.com
  • mx04.hornetsecurity.com
  • mx01.hornetsecurity.com
  • mx03.hornetsecurity.com

MX Priorities

No priority data.

A / AAAA Records

  • 185.243.11.105
  • 2a03:4000:2c:1c4:13:2791::9

Mail Server IPs

No IPs resolved.

SOA Record

No SOA record found.

Nameservers (NS)

ns54.domaincontrol.com
ns53.domaincontrol.com

SPF Record

✓ Strict (-all)
v=spf1 include:spf.hornetsecurity.com -all
📊 DNS lookups: 1/10
✓ 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

3 records
  • DKIMv=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAscG0c3zXJf02DuKJ2dtIuZNm/6C+IKxa1kWl/61gDEdU/RSgGuMn0hD00JUSmOJd4mzEacN/nB8ZybqzQaTWyDaGZ2MPOJhTgourGRJAM4m0guvwglE9Cy7pau8N+6mYgUII7FlUrU4q/XkzWhaCvcvjKHSU/iU/hAXc5zbkhgyQZijRhvlu9sfXHn3X8ZqeBnS0k/dCnun6SLgHUOHbLZR4GrQAEye0aGwkeCAKhOy++/akZWoTAjNa+x3qUvEOWf4pFVahWtnIqvcAz27Z/sVdyE3808gAK6qO+qed3Zhr+SZrBfDfTiEPzS5/Uyqv0FiKom786Gvpj6HJypkKmwIDAQAB
  • SPFv=spf1 include:spf.hornetsecurity.com -all
  • SPFv=spf1 a include:spf.protection.outlook.com include:spf.hornetsecurity.com -all
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