bierschneider.de

Valid Email Server
Domain Lookup › bierschneider.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
bierschneider.de
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-18 01:26:28 UTC · ↺ Refresh

MX Hostnames

  • d334243.b.ess.de.barracudanetworks.com
  • d334243.a.ess.de.barracudanetworks.com

MX Priorities

  • d334243.a.ess.de.barracudanetworks.com: 10
  • d334243.b.ess.de.barracudanetworks.com: 20

A / AAAA Records

  • 5.9.248.141 ↩ k94k88.meinserver.io

Mail Server IPs

  • 18.185.115.251 ↩ mail.ess.de.barracuda.com
  • 18.185.115.250 ↩ mail.ess.de.barracuda.com
  • 18.185.115.252 ↩ mail.ess.de.barracuda.com

SOA Record

Raw SOA rzdns01.schwarz.hosting root.schwarz.de 2026030406 3600 3600 604800 86400
Primary NS (mname)
rzdns01.schwarz.hosting
Admin Email (rname)
root@schwarz.de
Serial
2026030406
Refresh
3600s
Retry
3600s
Expire
604800s
Minimum TTL
86400s

Nameservers (NS)

b.ns14.net
rzdns01.schwarz.hosting

SPF Record

✓ Strict (-all)
v=spf1 mx a include:spf-a.bierschneider.de include:spf.protection.outlook.com include:spf.ess.de.barracudanetworks.com -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; fo=1; rua=mailto:[email protected], mailto:[email protected]; ruf=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected], 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

5 records
  • DKIMv=DKIM1; t=s; p=k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC1Vqk/TKlxXeTwZpBVfIc1BOOlyGXOhqhVmFW/fROI3mv1NsTEjEyJJTjJoODcy2NhYr0Jz/6ljCPsmrTBye9Jd2dX/raCPEynnzvR7Km3pJ0acawN7UvtIA3RXjoHbrNxYSJglDJUJniTHLiI2avXD+4MH4HeqCylZ9LwyoH1swIDAQAB
  • brevo-code:2f41d73cd49b30405c0e08ce103d644a
  • hs1bmj33mt2n0ih6r08olmsh12
  • SPFv=spf1 mx a include:spf-a.bierschneider.de include:spf.protection.outlook.com include:spf.ess.de.barracudanetworks.com -all
  • apple-domain-verification=kNTF8TQwAGS2Glyp
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