Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
kooperative.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-01 12:22:32 UTC · ↺ Refresh
MX Hostnames
- web1.mjumedia.de
MX Priorities
- web1.mjumedia.de: 20
A / AAAA Records
- 85.197.81.229 ↩ web1.mjumedia.de
Mail Server IPs
- 85.197.81.228 ↩ web1.mjumedia.de
SOA Record
Raw SOA
a.ns14.net info.mju.de 2023041700 10800 3600 604800 3600
Primary NS (mname)
a.ns14.net
Admin Email (rname)
info@mju.de
Serial
2023041700
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
d.ns14.net
c.ns14.net
b.ns14.net
a.ns14.net
SPF Record
✓ Soft Fail (~all)
v=spf1 a mx include:_spf.mjumedia.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
default._domainkey
✓ Public key: 736 chars (valid)
✓ DKIM properly configured for selector: default
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.mjumedia.de ~all
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