peterkunz.de

Valid Email Server
Domain Lookup › peterkunz.de

Domain Overview

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

Checked via [email protected] · 2026-04-01 11:51:03 UTC · ↺ Refresh

MX Hostnames

  • mail.peterkunz.de

MX Priorities

  • mail.peterkunz.de: 10

A / AAAA Records

  • 93.90.178.107 ↩ server2100.rosenboom-systems.com
  • 2a02:2b80:1::5652:0:0:8e ↩ server2100.rosenboom-systems.com

Mail Server IPs

  • 93.90.178.107 ↩ server2100.rosenboom-systems.com
  • 2a02:2b80:1::5652:0:0:8e ↩ server2100.rosenboom-systems.com

SOA Record

Raw SOA ns1.rosenboom-systems.com webhosting.rosenboom-systems.com 2018062703 28800 7200 604800 86400
Primary NS (mname)
ns1.rosenboom-systems.com
Admin Email (rname)
webhosting@rosenboom-systems.com
Serial
2018062703
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
86400s

Nameservers (NS)

ns3.rosenboom-systems.com
ns2.rosenboom-systems.com
ns1.rosenboom-systems.com

SPF Record

✗ Missing

No SPF record — domain is unprotected against spoofing.

⚠ No SPF record found. Email servers cannot verify authorized senders.

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

No TXT records found.

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