Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
luelsfeld.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-31 12:37:00 UTC · ↺ Refresh
MX Hostnames
- mx0.luelsfeld.de
- mx.luelsfeld.de
MX Priorities
- mx.luelsfeld.de: 10
- mx0.luelsfeld.de: 12
A / AAAA Records
- 91.99.223.36 ↩ static.36.223.99.91.clients.your-server.de
Mail Server IPs
- 213.133.104.42 ↩ www42.your-server.de
SOA Record
Raw SOA
hydrogen.ns.hetzner.com dns.hetzner.com 2026011000 86400 10800 3600000 3600
Primary NS (mname)
hydrogen.ns.hetzner.com
Admin Email (rname)
dns@hetzner.com
Serial
2026011000
Refresh
86400s
Retry
10800s
Expire
3600000s
Minimum TTL
3600s
Nameservers (NS)
helium.ns.hetzner.de
hydrogen.ns.hetzner.com
oxygen.ns.hetzner.com
SPF Record
✓ Soft Fail (~all)
v=spf1 a mx ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1;p=quarantine;sp=quarantine;pct=50;adkim=r;aspf=r;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
↳ Subdomain policy: quarantine
⚠ 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
2 records- google-site-verification=kf9fBH6XwbI6WSwiY7UIFe1m6GZIh12ELtI6v3IUYck
- SPFv=spf1 a mx ~all
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