www.cko.lu - robtex.com
www.cko.lu
| DNSSEC | ⚠️ Not signed | ||||||
| A | 195.26.5.2🇱🇺 ROOT195.26.4.0/23 root SA | ||||||
| PTR | site.lu | ||||||
cko.lu
| DNSSEC | ⚠️ Not signed | ||||||
| A | 195.26.5.2🇱🇺 ROOT195.26.4.0/23 root SA | ||||||
| NS | ns1.root.lu ⭐ | ||||||
| NS | alpha.ns.network.lu | ||||||
| NS | ns2.root.lu | ||||||
| MX | b.mx.root.lu ⭐ | ||||||
| TXT | v=spf1 mx a ip4:83.243.9.0/24 ip4:195.26.4.0/23 -all | ||||||
| SOA | ns1.root.luadmin@root.lu serial=1690228022 | ||||||
WOT: SAFE (62/100)
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
●A195.26.5.22015-09-02 → 2026-05-13 · 2 obs
● 2015-09-02 05:45:08
● 2026-05-13 01:27:52
● 2026-05-13 01:27:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| lu | g.dns.lu, i.dns.lu, j.dns.lu, k.dns.lu... | 12 records |
| cko.lu | ns2.root.lu, ns1.root.lu, alpha.ns.network.lu | 2 records |
✅ Authoritative Response
Server:83.243.8.3
NS records: ns2.root.lu, ns1.root.lu, alpha.ns.network.lu
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cko.lu (unsigned zone)
⏱️ Timing
Total: 2588ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 195.26.5.2 |
📌 Glue Records Collected
Total: 14
In-bailiwick: 12 (g.dns.lu, i.dns.lu, j.dns.lu...)
Out-of-bailiwick: 2 (alpha.ns.network.lu, alpha.ns.network.lu)
Analysis
IP Addresses
www.cko.lu points to a single IP number: 195.26.5.2.
other host names for instance bumski.lu, cppe.de, erp.lu, kumimo.lu and lallemand.eu share IP numbers with www.cko.lu.