schattenwand.de

Valid Email Server

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

✗ Missing

No SPF record — domain is unprotected against spoofing.

⚠ No SPF record found. Email servers cannot verify authorized senders.

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

No TXT records found.

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