Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
eva-haberkern.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-03 06:37:30 UTC · ↺ Refresh
MX Hostnames
- mail.clustermail.de
MX Priorities
- mail.clustermail.de: 10
A / AAAA Records
- 212.63.130.94 ↩ srv04.18748.serviceprovider.de
Mail Server IPs
- 212.223.165.71 ↩ frontend.clustermail.de
SOA Record
Raw SOA
ns11.nameserver.de dnsmaster.ns12.nameserver.de 2025051500 28800 7200 604800 3600
Primary NS (mname)
ns11.nameserver.de
Admin Email (rname)
dnsmaster@ns12.nameserver.de
Serial
2025051500
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns12.nameserver.de
ns11.nameserver.de
SPF Record
✓ Strict (-all)
v=spf1 include:spf.clustermail.de -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict 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 include:spf.clustermail.de -all
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