Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
nordic-tuning.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-31 17:36:35 UTC · ↺ Refresh
MX Hostnames
- mail.cotec1.de
MX Priorities
- mail.cotec1.de: 10
A / AAAA Records
- 188.34.189.49 ↩ static.49.189.34.188.clients.your-server.de
Mail Server IPs
- 80.243.45.198 ↩ mail.cotec1.de
SOA Record
Raw SOA
a.ns14.net providing.cotec-gruppe.de 2025062700 39940 14400 604800 43200
Primary NS (mname)
a.ns14.net
Admin Email (rname)
providing@cotec-gruppe.de
Serial
2025062700
Refresh
39940s
Retry
14400s
Expire
604800s
Minimum TTL
43200s
Nameservers (NS)
b.ns14.net
d.ns14.net
a.ns14.net
c.ns14.net
SPF Record
✓ Soft Fail (~all)
v=spf1 a mx include:spf.cotec-it-systeme.de ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✓ 1 found
dkim._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: dkim
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.cotec-it-systeme.de ~all
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