bit.lu - robtex.com
bit.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 | ||||||
| A | 195.26.4.3🇱🇺 ROOT195.26.4.0/23 root SA | ||||||
| PTR | a.root.lu | ||||||
| NS | alpha.ns.network.lu ⚠️ Not in parent delegation | ||||||
| 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 | ||||||
| MX | b.mx.root.lu ⭐ | ||||||
| A | 195.26.4.9🇱🇺 ROOT195.26.4.0/23 root SA | ||||||
| PTR | smtp.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=1778009881 | ||||||
lu
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | 1.ns.lu ⭐ | ||||||
| NS | g.dns.lu | ||||||
| NS | i.dns.lu | ||||||
| NS | j.dns.lu | ||||||
| NS | k.dns.lu | ||||||
| NS | p.dns.lu | ||||||
| NS | r.ns.lu | ||||||
| TXT | Exported: 2026-07-21 13:01:01 | ||||||
| SOA | 1.ns.lunoc@restena.lu serial=1784631671 | ||||||
Same first word
Similar names
DNS History
5 records (5 active, 0 former)
●NSalpha.ns.network.lu2026-02-18 → 2026-07-21 · 5 obs
● 2026-02-18 02:50:00
○ 2026-07-10 19:30:18
● 2026-07-13 05:43:04
● 2026-07-21 12:02:46
●MXb.mx.root.lu2019-08-23 → 2026-07-21 · 5 obs
● 2019-10-13 15:43:44
○ 2026-07-10 19:30:18
● 2026-07-13 05:43:04
● 2026-07-21 12:02:46
●A195.26.5.22015-08-24 → 2026-07-21 · 5 obs
● 2019-10-13 15:43:44
○ 2026-07-10 19:30:18
● 2026-07-13 05:43:04
● 2026-07-21 12:02:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| lu | 1.ns.lu, g.dns.lu, i.dns.lu, j.dns.lu... | 14 records |
| bit.lu | ns1.root.lu, ns2.root.lu | - |
✅ Authoritative Response
Server:195.26.4.3
NS records: ns1.root.lu, ns2.root.lu
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for bit.lu (unsigned zone)
⏱️ Timing
Total: 5045ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 195.26.5.2 |
| NS | 3 | alpha.ns.network.lu, ns2.root.lu... |
| MX | 1 | b.mx.root.lu (pri: 10) |
| 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: 14
In-bailiwick: 14 (1.ns.lu, 1.ns.lu, g.dns.lu...)
Analysis
IP Addresses
bit.lu points to a single IP number: 195.26.5.2.
Additional host names — fauna-a-flora.lu, flhg.lu, optimax.lu and two others — share IP numbers with bit.lu.
Name Servers
bit.lu carries NS records delegating to ns1.root.lu, ns2.root.lu and alpha.ns.network.lu.
The name servers of bit.lu overlap at least partially with those of other domains — among them zharol.be, storen.lu, rlc.lu and two more.
Host names with two IP numbers:
ns1.root.lu resolves to two addresses: 195.26.4.3 and 2a01:608::3.
alpha.ns.network.lu resolves to two addresses: 213.196.40.85 and 2a05:93c0:1006:1010:f816:3eff:fe2e:1e52.
Host names pointing to a single IP address:
The hostname ns2.root.lu resolves to 83.243.8.3.
Mail Servers
bit.lu has one mail server: b.mx.root.lu.
bit.lu shares the same mail server setup as other domains, including kohl.lu, euronight.com, mikl.lu and two others.
The mail servers for bit.lu overlap at least partially with those of other domains, including nathalieschmit.com and softwareunion.lu.
The mail servers mx1.agenturserver.de, mx2.agenturserver.de and mx3.agenturserver.de are commonly used alongside these mail servers.
b.mx.root.lu carries a single IP number, which is 195.26.4.9.