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 | ||||||
| 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 ⚠️ 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 | 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 15:01:01 | ||||||
| SOA | ns1.dns.lunoc@restena.lu serial=1778331673 | ||||||
Same first word
Similar names
DNS History
5 records (5 active, 0 former)
●NSalpha.ns.network.lu2026-02-18 → 2026-05-09 · 3 obs
● 2026-02-18 02:50:00
● 2026-05-09 14:05:40
●MXb.mx.root.lu2019-08-23 → 2026-05-09 · 2 obs
● 2026-05-09 14:05:40
●A195.26.5.22015-08-24 → 2026-05-09 · 2 obs
● 2026-05-09 14:05:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| lu | g.dns.lu, i.dns.lu, j.dns.lu, k.dns.lu... | - |
| bit.lu | ns2.root.lu, ns1.root.lu | - |
✅ Authoritative Response
Server:83.243.8.3
NS records: ns2.root.lu, ns1.root.lu
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for bit.lu (unsigned zone)
⏱️ Timing
Total: 1672ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 195.26.5.2 |
| NS | 3 | alpha.ns.network.lu, ns1.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 |
Analysis
IP Addresses
bit.lu resolves to a single IP address: 195.26.5.2.
Other host names including fauna-a-flora.lu, flhg.lu, optimax.lu, 1h.org and b-b.lu share IP numbers with bit.lu.
Name Servers
bit.lu is delegated to three name servers: ns1.root.lu, ns2.root.lu and alpha.ns.network.lu.
bit.lu at least partially shares name servers with other domains, including zharol.be, storen.lu, rlc.lu, aerosport.lu and immodo.lu.
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
Mail Servers
bit.lu is handled by a single mail server, b.mx.root.lu.
bit.lu shares its mail server setup with other domains, including kohl.lu, euronight.com, mikl.lu, tuys.lu and cducsu.lu.
bit.lu shares some mail servers with other domains, for example nathalieschmit.com and softwareunion.lu.
these mail servers are commonly used with mx1.agenturserver.de, mx2.agenturserver.de, mx3.agenturserver.de and mx4.agenturserver.de.
b.mx.root.lu points to a single IP: 195.26.4.9.