bellendorf.de

Valid Email Server
Domain Lookup › bellendorf.de

Domain Overview

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

Checked via [email protected] · 2026-03-28 21:50:28 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

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

A / AAAA Records

  • 104.21.39.14 (no PTR)
  • 172.67.142.29 (no PTR)
  • 2606:4700:3032::ac43:8e1d (no PTR)
  • 2606:4700:3037::6815:270e (no PTR)

Mail Server IPs

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

SOA Record

Raw SOA justin.ns.cloudflare.com dns.cloudflare.com 2396614325 10000 2400 604800 1800
Primary NS (mname)
justin.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2396614325
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

marge.ns.cloudflare.com
justin.ns.cloudflare.com

SPF Record

✓ Strict (-all)
v=spf1 a mx include:_spf.deltakonzept.de include:spf.hornetsecurity.com include:spf-de.emailsignatures365.com include:spf.protection.outlook.com include:_spf_eucentral1.prod.hydra.sophos.com -all
📊 DNS lookups: 7/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject; sp=quarantine; pct=100;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
↳ Subdomain policy: quarantine

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

4 records
  • MS=ms42883226
  • sophos-domain-verification=1e8ec90b31f6024066ba3c15aa29e8df7b5f43950372e686543b469634305373
  • SPFv=spf1 a mx include:_spf.deltakonzept.de include:spf.hornetsecurity.com include:spf-de.emailsignatures365.com include:spf.protection.outlook.com include:_spf_eucentral1.prod.hydra.sophos.com -all
  • zone-ownership-verification-d6a5707f7c531f51609949a7e9a7336f7afef9d07a326590169232bd94ddcee2
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