Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
bleibergquelle.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-25 01:22:40 UTC · ↺ Refresh
MX Hostnames
- www10.your-server.de
MX Priorities
- www10.your-server.de: 10
A / AAAA Records
- 213.133.104.10 ↩ www10.your-server.de
Mail Server IPs
- 213.133.104.10 ↩ www10.your-server.de
- 2a01:4f8:d0a:27b4::2 ↩ www10.your-server.de
SOA Record
Raw SOA
hydrogen.ns.hetzner.com postmaster.your-server.de 2026021700 86400 1800 3600000 86400
Primary NS (mname)
hydrogen.ns.hetzner.com
Admin Email (rname)
postmaster@your-server.de
Serial
2026021700
Refresh
86400s
Retry
1800s
Expire
3600000s
Minimum TTL
86400s
Nameservers (NS)
oxygen.ns.hetzner.com
helium.ns.hetzner.de
hydrogen.ns.hetzner.com
SPF Record
✓ Soft Fail (~all)
v=spf1 a mx a:mail-relay.swoppen-server.com ~all
📊 DNS lookups: 3/10
~ 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 a mx a:mail-relay.swoppen-server.com ~all
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