schreyer-haustechnik.de

Valid Email Server
Domain Lookup › schreyer-haustechnik.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
schreyer-haustechnik.de
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-27 18:23:05 UTC · ↺ Refresh

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MX Hostnames

  • d332194.a.ess.de.barracudanetworks.com
  • d332194.b.ess.de.barracudanetworks.com

MX Priorities

  • d332194.a.ess.de.barracudanetworks.com: 0
  • d332194.b.ess.de.barracudanetworks.com: 20

A / AAAA Records

  • 80.237.133.231 ↩ wp462.webpack.hosteurope.de
  • 2a01:488:42:1000:50ed:85e7:36:428b (no PTR)

Mail Server IPs

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

SOA Record

Raw SOA ns73.domaincontrol.com dns.jomax.net 2025021700 28800 7200 604800 600
Primary NS (mname)
ns73.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2025021700
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s

Nameservers (NS)

ns73.domaincontrol.com
ns74.domaincontrol.com

SPF Record

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

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; adkim=r; aspf=s
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)

DKIM Selectors

✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: selector1

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

All TXT Records

1 record
  • SPFv=spf1 include:spf.protection.outlook.com include:spf.ess.de.barracudanetworks.com -all
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