nttdata.lu - dns.ninja
nttdata.lu
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: 2026-08-15 06:01:01 | ||||||
| SOA | 1.ns.lunoc@restena.lu serial=1786762872 | ||||||
Same first word
Similar names
DNS History
10 records (7 active, 3 former)
●NSns1.cirquent.de2015-06-19 → 2026-08-15 · 2 obs
● 2026-08-15 04:08:16
●NSns1.netnames.net2015-06-19 → 2026-08-15 · 2 obs
● 2026-08-15 04:08:16
●NSns2.cirquent.de2015-06-19 → 2026-08-15 · 2 obs
● 2026-08-15 04:08:16
●NSns2.netnames.net2015-06-19 → 2026-08-15 · 2 obs
● 2026-08-15 04:08:16
●MXcluster6.us.messagelabs.com2016-02-02 → 2026-08-15 · 3 obs
● 2016-02-02 15:50:10
● 2026-08-15 04:08:16
●MXcluster6a.us.messagelabs.com2016-02-02 → 2026-08-15 · 3 obs
● 2016-02-02 15:50:10
● 2026-08-15 04:08:16
○MXmuc-mta-01.cirquent.de2015-06-19 → 2015-10-28 · 4 obs
● 2015-10-28 02:43:14
○ 2016-02-02 15:50:10
○ 2026-08-15 04:08:16
○MXmuc-mta-02.cirquent.de2015-06-19 → 2015-10-28 · 4 obs
● 2015-10-28 02:43:14
○ 2016-02-02 15:50:10
○ 2026-08-15 04:08:16
●A213.198.51.202026-02-22 → 2026-08-15 · 3 obs
● 2026-02-22 02:58:04
● 2026-08-15 04:08:16
○A83.231.254.652015-06-19 → 2017-09-12 · 4 obs
● 2017-09-12 11:40:12
○ 2026-02-22 02:58:04
○ 2026-08-15 04:08:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| lu | 1.ns.lu, g.dns.lu, i.dns.lu, j.dns.lu... | 14 records |
| nttdata.lu | ns1.cirquent.de, ns1.netnames.net, ns2.cirquent.de, ns2.netnames.net | - |
✅ Authoritative Response
Server:156.154.131.100
NS records: ns1.cirquent.de, ns1.netnames.net, ns2.cirquent.de, ns2.netnames.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for nttdata.lu (unsigned zone)
⏱️ Timing
Total: 1167ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 213.198.51.20 |
| NS | 4 | ns2.cirquent.de, ns1.cirquent.de... |
| MX | 2 | cluster6.us.messagelabs.com (pri: 10), cluster6a.us.messagelabs.com (pri: 20) |
| SOA | 1 | ns1.cirquent.de hostmaster.cirquent.de |
📌 Glue Records Collected
Total: 14
In-bailiwick: 14 (1.ns.lu, 1.ns.lu, g.dns.lu...)
Analysis
IP Addresses
nttdata.lu directs to one IP number, which is 213.198.51.20.
Among the host names that share IP numbers with nttdata.lu are nttdata.pl, nttdata.co.uk, ntt-data-group.de and two others.
Name Servers
The domain nttdata.lu is delegated to these four name servers: ns1.cirquent.de, ns2.cirquent.de, ns1.netnames.net and ns2.netnames.net.
nttdata.lu shares at least some of its name servers with other domains, including silka.ro, gileadhcvnomportal.com, ipsos-mori.net and two others.
These name servers are frequently paired with the name servers ns5.netnames.net and ns6.netnames.net.
Hosts with two IP numbers each:
ns1.netnames.net resolves to two addresses: 156.154.130.100 and 2610:a1:1022::100.
ns2.netnames.net resolves to two addresses: 156.154.131.100 and 2610:a1:1023::100.
Hosts that resolve to one IP address:
The hostname ns1.cirquent.de resolves to 141.77.150.31.
The hostname ns2.cirquent.de resolves to 141.77.150.32.
Mail Servers
The MX records for nttdata.lu point to two mail servers: cluster6.us.messagelabs.com and cluster6a.us.messagelabs.com.
nttdata.lu has the same mail server arrangement as a number of other domains, for example allied-telesis.co.jp, corpoffice.com, lahabracity.com and two more.
nttdata.lu shares at least some of its mail servers with other domains — for example actrec.gov.in, icanliveadream.org, bda.com and two more.
Hosts with three IP address records:
The hostname cluster6.us.messagelabs.com points to 67.219.246.217, 67.219.247.196 and 67.219.250.213.
Hosts that resolve to one IP address:
The hostname cluster6a.us.messagelabs.com resolves to 34.75.172.113.