Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
luudoo.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-26 04:39:21 UTC · ↺ Refresh
MX Hostnames
- mail.luudoo.de
MX Priorities
- mail.luudoo.de: 10
A / AAAA Records
- 18.185.65.13 ↩ ec2-18-185-65-13.eu-central-1.compute.amazonaws.com
Mail Server IPs
- 188.40.28.36 ↩ www256.your-server.de
SOA Record
Raw SOA
ns1.first-ns.de postmaster.your-server.de 2026022600 14400 1800 604800 7200
Primary NS (mname)
ns1.first-ns.de
Admin Email (rname)
postmaster@your-server.de
Serial
2026022600
Refresh
14400s
Retry
1800s
Expire
604800s
Minimum TTL
7200s
Nameservers (NS)
robotns2.second-ns.de
robotns3.second-ns.com
ns1.first-ns.de
SPF Record
✓ Soft Fail (~all)
v=spf1 a mx ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1;p=none;sp=none;pct=50;adkim=r;aspf=r;
⚠ p=none — monitoring only, no enforcement
📋 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
✓ 1 found
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default
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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