opferindustries.de

Valid Email Server
Domain Lookup › opferindustries.de

Domain Overview

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

Checked via [email protected] · 2026-03-24 13:59:27 UTC · ↺ Refresh

MX Hostnames

  • mail.opferindustries.de

MX Priorities

  • mail.opferindustries.de: 10

A / AAAA Records

  • 135.181.79.10 ↩ opferindustries.de
  • 2a01:4f9:4b:1726::f003 ↩ opferindustries.de

Mail Server IPs

  • 135.181.79.9 ↩ mail.opferindustries.de
  • 2a01:4f9:4b:1726::f002 ↩ mail.opferindustries.de

SOA Record

Raw SOA nsa6.schlundtech.de s\.ruessel.web.de 2025091108 43200 7200 1209600 86400
Primary NS (mname)
nsa6.schlundtech.de
Admin Email (rname)
s\@ruessel.web.de
Serial
2025091108
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

nsa6.schlundtech.de
nsb6.schlundtech.de
nsd6.schlundtech.de
nsc6.schlundtech.de

SPF Record

✓ Strict (-all)
v=spf1 mx -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1
⚠ p=none — monitoring only, no enforcement
📋 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

1 record
  • SPFv=spf1 mx -all
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