Domain Overview
DNS: ✓ 1mo ago
Checker: ✓ 1mo ago
kn-bremen.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-07 15:25:34 UTC · ↺ Refresh
MX Hostnames
- mail.kn-bremen.de
MX Priorities
- mail.kn-bremen.de: 100
A / AAAA Records
- 138.201.30.222 ↩ erdbaer.kn-bremen.de
- 2a01:4f8:171:325d::2 ↩ erdbaer.kn-bremen.de
Mail Server IPs
- 138.201.30.222 ↩ erdbaer.kn-bremen.de
- 2a01:4f8:171:325d::2 ↩ erdbaer.kn-bremen.de
SOA Record
Raw SOA
ns.kn-bremen.de tech-c.blaubaer.kn-bremen.de 2200129882 10800 600 36000 7200
Primary NS (mname)
ns.kn-bremen.de
Admin Email (rname)
tech-c@blaubaer.kn-bremen.de
Serial
2200129882
Refresh
10800s
Retry
600s
Expire
36000s
Minimum TTL
7200s
Nameservers (NS)
ns.kn-bremen.de
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:138.201.30.222 ip6:2a01:4f8:171:325d::/64 a mx ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
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
1 record- SPFv=spf1 ip4:138.201.30.222 ip6:2a01:4f8:171:325d::/64 a mx ~all
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