kuhne-electronic.de

Valid Email Server

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
kuhne-electronic.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-04-03 13:03:42 UTC · ↺ Refresh

MX Hostnames

  • kuhneelectronic-de01c.mail.protection.outlook.com

MX Priorities

  • kuhneelectronic-de01c.mail.protection.outlook.com: 10

A / AAAA Records

  • 172.67.71.84 (no PTR)
  • 2a02:cbf3:203::22 ↩ srv22.dc-cluster.de

Mail Server IPs

  • 52.101.68.39 ↩ mail-db7pr03cu00607.inbound.protection.outlook.com
  • 52.101.73.15 ↩ mail-am9pr04cu00107.inbound.protection.outlook.com
  • 52.101.68.36 ↩ mail-db5pr02cu00104.inbound.protection.outlook.com
  • 52.101.68.29 ↩ mail-dbapr03cu00105.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::7 ↩ mail-am9pr04cu00107.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::d ↩ mail-as9pr05cu01305.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::9 ↩ mail-as8pr04cu00801.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::b ↩ mail-am7pr05cu00103.inbound.protection.outlook.com

SOA Record

Raw SOA ns12.nameserver.de dnsmaster.ns12.nameserver.de 2026040201 10000 1800 604800 3600
Primary NS (mname)
ns12.nameserver.de
Admin Email (rname)
dnsmaster@ns12.nameserver.de
Serial
2026040201
Refresh
10000s
Retry
1800s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns12.nameserver.de
ns11.nameserver.de

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:spf-de.emailsignatures365.com -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

✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: selector1

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

5 records
  • ms49319892.msv1.invalid
  • google-site-verification=cONjpaXzKTWH8dldVkwqEsKTQ0wIxgtFp05yEXUpks8
  • google-site-verification=lyf9_hoAJCqmkaz2NmfkKdk3xFiYXwWdfex5h7yElV0
  • google-site-verification=VsydqZOnpnbr30mMZ8ioY0RJWLa8xnzxqEKijrF90T8
  • SPFv=spf1 include:spf.protection.outlook.com include:spf-de.emailsignatures365.com -all
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