stahlverbundbau.de

Valid Email Server
Domain Lookup › stahlverbundbau.de

Domain Overview

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

Checked via [email protected] · 2026-04-02 18:47:11 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

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

A / AAAA Records

  • 176.96.136.56 ↩ web04.dataforest.net

Mail Server IPs

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

SOA Record

Raw SOA nsa8.schlundtech.de edv.stahlverbundbau.de 2025091704 43200 7200 1209600 86400
Primary NS (mname)
nsa8.schlundtech.de
Admin Email (rname)
edv@stahlverbundbau.de
Serial
2025091704
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

nsa8.schlundtech.de
nsb8.schlundtech.de
nsd8.schlundtech.de
nsc8.schlundtech.de

SPF Record

✓ Strict (-all)
v=spf1 ip4:80.149.93.75 include:spf.hornetsecurity.com include:spf.protection.outlook.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement

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

8 records
  • MS=ms26255956
  • SPFv=spf1 ip4:80.149.93.75 include:spf.hornetsecurity.com include:spf.protection.outlook.com -all
  • asap-site-verification-59b3c56f-dcf7-4ac3-977b-bbff7dfda9c6
  • autodesk-domain-verification=xqx27hW__VfJ1XBZ9vHu
  • qvnqormscfgqpgkli5p80veeg4
  • Foxit-domain-verification=e5d11518a37de60c478f6c8fc2e7dff2
  • apple-domain-verification=nFHna6OTe1BOTZRC
  • apple-domain-verification=3Srzto1Qw8YFFJMfdWf0_veClfMjUbJGCuh25jfxIkg
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