Domain Overview
DNS: ✓ 1mo ago
Checker: ✓ 1mo ago
schattenwand.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-06 16:05:20 UTC · ↺ Refresh
MX Hostnames
- mx01.cm3c.org
- spmx.cm3c.org
- mx02.cm3c.org
MX Priorities
- mx02.cm3c.org: 20
- spmx.cm3c.org: 90
- mx01.cm3c.org: 10
A / AAAA Records
- 213.241.156.68 ↩ c3.core.cm3c.org
Mail Server IPs
- 213.241.156.70 ↩ mx02.mail.cm3c.org
- 213.241.156.69 ↩ mx01.cm3c.org
SOA Record
Raw SOA
dns.osn.de root.osn.de 1544191312 14400 3600 1209600 86400
Primary NS (mname)
dns.osn.de
Admin Email (rname)
root@osn.de
Serial
1544191312
Refresh
14400s
Retry
3600s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
dns.osn.net
dns.osn.org
dns.osn.de
SPF Record
✗ MissingNo SPF record — domain is unprotected against spoofing.
⚠ No SPF record found. Email servers cannot verify authorized senders.
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✗ None detectedNo 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
No TXT records found.
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