peters-du.de

Valid Email Server
Domain Lookup › peters-du.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
peters-du.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-18 04:48:57 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

  • mx03.hornetsecurity.com: 30
  • mx04.hornetsecurity.com: 40
  • mx02.hornetsecurity.com: 20
  • mx01.hornetsecurity.com: 10

A / AAAA Records

  • 217.154.204.168 ↩ s3.kuhlma.cloud

Mail Server IPs

  • 94.100.134.8 ↩ mx03.hornetsecurity.com
  • 94.100.136.7 ↩ mx04.hornetsecurity.com
  • 94.100.136.8 ↩ mx02.hornetsecurity.com
  • 94.100.132.8 ↩ mx01.hornetsecurity.com

SOA Record

Raw SOA ns1.kuhlma-it.de do-not-reply.peters-du.de 2025091300 43200 7200 1209600 86400
Primary NS (mname)
ns1.kuhlma-it.de
Admin Email (rname)
do-not-reply@peters-du.de
Serial
2025091300
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns3.kuhlma-it.de
ns1.kuhlma-it.de
ns2.kuhlma-it.de
ns4.kuhlma-it.de

SPF Record

✓ Strict (-all)
v=spf1 mx include:spf.hornetsecurity.com include:spf.protection.outlook.com a:mail.bdw-service.de include:agenturserver.de include:s3.kuhlma.cloud ip4:217.154.204.168 -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; pct=100; rua=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

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 mx include:spf.hornetsecurity.com include:spf.protection.outlook.com a:mail.bdw-service.de include:agenturserver.de include:s3.kuhlma.cloud ip4:217.154.204.168 -all
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