hdi-gerling.de

Valid Email Server
Domain Lookup › hdi-gerling.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
hdi-gerling.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-19 20:42:04 UTC · ↺ Refresh

MX Hostnames

  • mx-cluster-op1-02.operations.hornetsecurity.com
  • mx-cluster-op1-01.operations.hornetsecurity.com
  • op-mx-eu-fallback01.operations.hornetsecurity.com
  • op-mx-eu-fallback02.operations.hornetsecurity.com

MX Priorities

  • op-mx-eu-fallback01.operations.hornetsecurity.com: 30
  • mx-cluster-op1-02.operations.hornetsecurity.com: 20
  • mx-cluster-op1-01.operations.hornetsecurity.com: 10
  • op-mx-eu-fallback02.operations.hornetsecurity.com: 40

A / AAAA Records

  • 185.158.192.53 ↩ 185-158-192-53.ip.talanx.com

Mail Server IPs

  • 94.100.132.8 ↩ mx01.hornetsecurity.com
  • 94.100.136.210 ↩ hsmx01-hz2.operations.hornetsecurity.com
  • 94.100.136.8 ↩ mx02.hornetsecurity.com

SOA Record

Raw SOA ns1.eurodns.com hostmaster.eurodns.com 2024120900 43200 7200 1209600 86400
Primary NS (mname)
ns1.eurodns.com
Admin Email (rname)
hostmaster@eurodns.com
Serial
2024120900
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns4.eurodns.com
ns1.eurodns.com
ns2.eurodns.com
ns3.eurodns.com

SPF Record

✓ Strict (-all)
v=spf1 include:spf.hornetsecurity.com include:spf.protection.outlook.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

~ Quarantine
v=DMARC1;p=quarantine;pct=100;rua=mailto:[email protected];ruf=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

2 records
  • MS=ms14189153
  • SPFv=spf1 include:spf.hornetsecurity.com include:spf.protection.outlook.com -all
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