bit.lu - robtex.com

bit.lu

DNSSEC⚠️ Not signed
A195.26.5.2🇱🇺 ROOT195.26.4.0/23 root SA
PTRsite.lu
NSns1.root.lu
A2a01:608::3🇱🇺 ROOT2a01:608::/32 root SA
A195.26.4.3🇱🇺 ROOT195.26.4.0/23 root SA
PTRa.root.lu
NSalpha.ns.network.lu ⚠️ Not in parent delegation
A2a05:93c0:1006:1010:f816:3eff:fe2e:1e52🇳🇱 SERVERS2a05:93c0::/32 .COM NL01
A213.196.40.85🇳🇱 SERVERS213.196.40.0/24 .COM AMS1 CLOUD COMPUTING
PTRalpha.ns.network.lu
NSns2.root.lu
A83.243.8.3🇱🇺 ROOT83.243.8.0/21 root SA
PTRb.root.lu
MXb.mx.root.lu
A195.26.4.9🇱🇺 ROOT195.26.4.0/23 root SA
PTRsmtp.mx.root.lu
TXTv=spf1 mx a ip4:83.243.9.0/24 ip4:195.26.4.0/23 -all
SOAns1.root.luadmin@root.lu serial=1778009881

lu

DNSSEC🔒 Signed (DS record present)
NS1.ns.lu
NSg.dns.lu
NSi.dns.lu
NSj.dns.lu
NSk.dns.lu
NSp.dns.lu
NSr.ns.lu
TXTExported: 2026-07-21 13:01:01
SOA1.ns.lunoc@restena.lu serial=1784631671

Same first word

Similar names

DNS History

5 records (5 active, 0 former)

20162017201820192020202120222023202420252026NSalpha.ns.network.luns1.root.luns2.root.luMXb.mx.root.luA195.26.5.2
NSalpha.ns.network.lu2026-02-18 → 2026-07-21 · 5 obs
○ 2015-08-24 07:53:58
● 2026-02-18 02:50:00
○ 2026-07-10 19:30:18
● 2026-07-13 05:43:04
● 2026-07-21 12:02:46
NSns1.root.lu2015-08-24 → 2026-07-21 · 2 obs
● 2015-08-24 07:53:58
● 2026-07-21 12:02:46
NSns2.root.lu2015-08-24 → 2026-07-21 · 2 obs
● 2015-08-24 07:53:58
● 2026-07-21 12:02:46
MXb.mx.root.lu2019-08-23 → 2026-07-21 · 5 obs
● 2019-08-23 07:50:50
● 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
● 2015-08-24 07:53:58
● 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

ZoneNameserversGlue
lu1.ns.lu, g.dns.lu, i.dns.lu, j.dns.lu...14 records
bit.luns1.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

TypeCountSample Data
A1195.26.5.2
NS3alpha.ns.network.lu, ns2.root.lu...
MX1b.mx.root.lu (pri: 10)
TXT1v=spf1 mx a ip4:83.243.9.0/24 ip4:195.26
SOA1ns1.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.