osnet.de

Valid Email Server
Domain Lookup › osnet.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
osnet.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-25 12:52:30 UTC · ↺ Refresh

MX Hostnames

  • mx0.osnet.de

MX Priorities

  • mx0.osnet.de: 50

A / AAAA Records

  • 80.237.132.126 ↩ wp119.webpack.hosteurope.de
  • 2a01:488:42:1000:50ed:847e:9b:1c9e (no PTR)

Mail Server IPs

  • 80.237.138.5 ↩ mx0.webpack.hosteurope.de

SOA Record

Raw SOA ns29.domaincontrol.com dns.jomax.net 2024020700 28800 7200 604800 600
Primary NS (mname)
ns29.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2024020700
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s

Nameservers (NS)

ns29.domaincontrol.com
ns30.domaincontrol.com

SPF Record

✓ Strict (-all)
v=spf1 a mx include:spf.server-he.de -all
📊 DNS lookups: 3/10
✓ 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

1 record
  • SPFv=spf1 a mx include:spf.server-he.de -all
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