Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
kulmbacher-wuehlmaus.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-30 01:50:36 UTC · ↺ Refresh
MX Hostnames
- mail.kulmbacher-wuehlmaus.de
MX Priorities
- mail.kulmbacher-wuehlmaus.de: 10
A / AAAA Records
- 78.47.83.239 ↩ dedi6588.your-server.de
- 2a01:4f8:d0a:4393::2 ↩ dedi6588.your-server.de
Mail Server IPs
- 78.47.83.239 ↩ dedi6588.your-server.de
- 2a01:4f8:d0a:4393::2 ↩ dedi6588.your-server.de
SOA Record
Raw SOA
ns1.first-ns.de dns.hetzner.com 2022011910 14400 1800 604800 86400
Primary NS (mname)
ns1.first-ns.de
Admin Email (rname)
dns@hetzner.com
Serial
2022011910
Refresh
14400s
Retry
1800s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
ns1.first-ns.de
robotns2.second-ns.de
robotns3.second-ns.com
SPF Record
✓ Strict (-all)
v=spf1 a mx -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1;p=reject;sp=none;pct=50;adkim=r;aspf=r;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
↳ Subdomain policy: none
⚠ Policy applies to 50% of failing messages only
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 a mx -all
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