Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
tu-fo.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-03 06:37:33 UTC · ↺ Refresh
MX Hostnames
- mail.swoppen-server.com
MX Priorities
- mail.swoppen-server.com: 10
A / AAAA Records
- 212.112.245.147 ↩ kundenserver73.swoppen.com
Mail Server IPs
- 116.202.131.75 ↩ mail.swoppen-server.com
- 2a01:4f8:231:4aee::2 ↩ mail.swoppen-server.com
SOA Record
Raw SOA
nsa2.schlundtech.de purchasing.swoppen.com 2020102700 43200 7200 1209600 600
Primary NS (mname)
nsa2.schlundtech.de
Admin Email (rname)
purchasing@swoppen.com
Serial
2020102700
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
600s
Nameservers (NS)
nsc2.schlundtech.de
nsd2.schlundtech.de
nsa2.schlundtech.de
nsb2.schlundtech.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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