ruby.lu - robtex.com
ruby.lu
| DNSSEC | ⚠️ Not signed | ||||||
| A | 195.26.5.2🇱🇺 ROOT195.26.4.0/23 root SA | ||||||
| PTR | site.lu | ||||||
| NS | ns1.root.lu ⭐ | ||||||
| A | 2a01:608::3🇱🇺 ROOT2a01:608::/32 root SA | ||||||
| PTR | a.root.lu | ||||||
| A | 195.26.4.3🇱🇺 ROOT195.26.4.0/23 root SA | ||||||
| PTR | a.root.lu | ||||||
| NS | alpha.ns.network.lu | ||||||
| A | 2a05:93c0:1006:1010:f816:3eff:fe2e:1e52🇳🇱 SERVERS2a05:93c0::/32 .COM NL01 | ||||||
| A | 213.196.40.85🇳🇱 SERVERS213.196.40.0/24 .COM AMS1 CLOUD COMPUTING | ||||||
| PTR | alpha.ns.network.lu | ||||||
| NS | ns2.root.lu | ||||||
| A | 83.243.8.3🇱🇺 ROOT83.243.8.0/21 root SA | ||||||
| PTR | b.root.lu | ||||||
| TXT | v=spf1 mx a ip4:83.243.9.0/24 ip4:195.26.4.0/23 | ||||||
| SOA | ns1.root.luadmin@root.lu serial=1776682441 | ||||||
lu
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns1.dns.lu ⭐ | ||||||
| NS | g.dns.lu | ||||||
| NS | i.dns.lu | ||||||
| NS | j.dns.lu | ||||||
| NS | k.dns.lu | ||||||
| NS | p.dns.lu | ||||||
| TXT | Exported: 2026-05-09 16:01:01 | ||||||
| SOA | ns1.dns.lunoc@restena.lu serial=1778335273 | ||||||
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●NSalpha.ns.network.lu2021-01-10 → 2026-05-09 · 3 obs
● 2021-01-10 21:41:10
● 2026-05-09 14:55:18
●A195.26.5.22015-08-22 → 2026-05-09 · 2 obs
● 2026-05-09 14:55:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| lu | g.dns.lu, i.dns.lu, j.dns.lu, k.dns.lu... | - |
| ruby.lu | ns1.root.lu, ns2.root.lu, alpha.ns.network.lu | 2 records |
✅ Authoritative Response
Server:195.26.4.3
NS records: ns1.root.lu, ns2.root.lu, alpha.ns.network.lu
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ruby.lu (unsigned zone)
⏱️ Timing
Total: 1018ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 195.26.5.2 |
| NS | 3 | ns2.root.lu, ns1.root.lu... |
| TXT | 1 | v=spf1 mx a ip4:83.243.9.0/24 ip4:195.26 |
| SOA | 1 | ns1.root.lu admin.root.lu |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (alpha.ns.network.lu, alpha.ns.network.lu)
Analysis
IP Addresses
ruby.lu maps to IP address 195.26.5.2.
Other host names, for instance schalke.lu, platinum-distribution.lu, www.yangming.lu, bks.lu and welcomeofficial.com share IP numbers with ruby.lu.
Name Servers
ruby.lu is delegated to name servers ns1.root.lu, ns2.root.lu and alpha.ns.network.lu.
ruby.lu at least partially shares name servers with other domains such as rom.lu, playersinarms.eu, photogen.lu, dr-duwe.lu and eicatcher.com.
Host names with two IP numbers:
ns1.root.lu points to 2a01:608::3 and 195.26.4.3; alpha.ns.network.lu points to 2a05:93c0:1006:1010:f816:3eff:fe2e:1e52 and 213.196.40.85.
Host names with one IP number:
ns2.root.lu points to 83.243.8.3.