conceptbau.de

Valid Email Server
Domain Lookup › conceptbau.de

Domain Overview

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

Checked via [email protected] · 2026-03-18 13:14:08 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

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

A / AAAA Records

  • 185.30.32.37 ↩ s259.goserver.host

Mail Server IPs

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

SOA Record

Raw SOA sargon.lncsa.com root.lncsa.com 2024120901 28800 7200 604800 86400
Primary NS (mname)
sargon.lncsa.com
Admin Email (rname)
root@lncsa.com
Serial
2024120901
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
86400s

Nameservers (NS)

ns-vty-002.lncsa.fr
munchen.premier-lnc.com
ns-siege-002.lncsa.com
sargon.lncsa.com
ns-siege-001.lncsa.com
ns-vty-001.lncsa.fr
uruk.lncsa.com

SPF Record

✓ Strict (-all)
v=spf1 a include:_spf.mlsend.com include:spf.protection.outlook.com include:spf.hornetsecurity.com -all
📊 DNS lookups: 4/10
✓ 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

4 records
  • MS=E52B1AF147EE2F057EB6CD6EE323EA4226A4927F
  • 96s7x50phbm52jghqmg2cpmpd9781138
  • SPFv=spf1 a include:_spf.mlsend.com include:spf.protection.outlook.com include:spf.hornetsecurity.com -all
  • MS=ms95682221
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