hwk-bremen.de

Valid Email Server
Domain Lookup › hwk-bremen.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
hwk-bremen.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-29 22:17:20 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

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

A / AAAA Records

  • 93.93.202.75 ↩ hwk-universal.de

Mail Server IPs

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

SOA Record

Raw SOA ns8.kapelan.de budnick.bue-gmbh.de 2025080701 10800 3600 1209600 10800
Primary NS (mname)
ns8.kapelan.de
Admin Email (rname)
budnick@bue-gmbh.de
Serial
2025080701
Refresh
10800s
Retry
3600s
Expire
1209600s
Minimum TTL
10800s

Nameservers (NS)

ns8.kapelan.de
ns2.kapelan.de
ns1.sendinblue.com
ns2.sendinblue.com

SPF Record

✓ Soft Fail (~all)
v=spf1 ip4:185.43.24.124/32 ip4:31.209.85.226/29 ip4:185.43.24.64/26 ip4:82.198.196.219/32 ip4:31.209.85.227/32 ip4:94.136.162.73/32 ip4:93.93.202.75/32 include:spf.hornetsecurity.com include:spf.protection.outlook.com -all
📊 DNS lookups: 2/10

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✓ 1 found
mail._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: mail

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

All TXT Records

4 records
  • zone-ownership-verification-352b2745cdabedecb2cae990abec96de2e830f2d4330f5c5801b153ff30c0d37
  • MS=ms76959052
  • SPFv=spf1 ip4:185.43.24.124/32 ip4:31.209.85.226/29 ip4:185.43.24.64/26 ip4:82.198.196.219/32 ip4:31.209.85.227/32 ip4:94.136.162.73/32 ip4:93.93.202.75/32 include:spf.hornetsecurity.com include:spf.protection.outlook.com -all
  • brevo-code:fbefaf97baf1c77bc3d17878a9a5075f
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