contec.lu - dns.ninja
contec.lu
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a01:4f8:c17:ef33::1🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | host1.globe.lu | ||||||
| A | 138.201.172.241🇩🇪 Hetzner138.201.0.0/16 HETZNER-RZ-BLK-ERX4 | ||||||
| NS | ns1.globe.lu ⭐ | ||||||
| A | 172.104.159.130🇩🇪 AKAMAI-LINODE-AP172.104.128.0/19 Akamai Technologies | ||||||
| PTR | ns1.globe.lu | ||||||
| NS | ns2.globe.lu | ||||||
| A | 92.123.94.3🇳🇱 Akamai92.123.94.0/24 Technologies | ||||||
| PTR | c1-3.akashield.net | ||||||
| NS | ns3.globe.lu | ||||||
| A | 92.123.95.3🇳🇱 Akamai92.123.95.0/24 Technologies | ||||||
| PTR | c2-3.akashield.net | ||||||
| MX | host1.globe.lu ⭐ | ||||||
| A | 2a01:4f8:c17:ef33::1🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | host1.globe.lu | ||||||
| A | 138.201.172.241🇩🇪 Hetzner138.201.0.0/16 HETZNER-RZ-BLK-ERX4 | ||||||
| PTR | host1.globe.lu | ||||||
| TXT | v=spf1 a mx ip4:138.201.172.241 ip6:2a01:4f8:c17:ef33::1 -all | ||||||
| SOA | ns1.globe.luhostmaster@globe.lu 2025-06-09 #3 | ||||||
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: 2026-06-14 21:01:01 | ||||||
| SOA | ns1.dns.lunoc@restena.lu serial=1781463672 | ||||||
Subdomains
www.contec.lu |
Same first word
Similar names
DNS History
8 records (6 active, 2 former)
●MXhost1.globe.lu2026-02-28 → 2026-06-14 · 3 obs
● 2026-02-28 20:24:24
● 2026-06-14 19:37:26
○MXmail.contec.lu2020-02-12 → 2020-02-12 · 3 obs
○ 2026-02-28 20:24:24
○ 2026-06-14 19:37:26
●A138.201.172.2412026-02-28 → 2026-06-14 · 3 obs
● 2026-02-28 20:24:24
● 2026-06-14 19:37:26
●A2a01:4f8:c17:ef33::12026-02-28 → 2026-06-14 · 3 obs
● 2026-02-28 20:24:24
● 2026-06-14 19:37:26
○A94.130.21.2112020-02-12 → 2020-02-12 · 3 obs
○ 2026-02-28 20:24:24
○ 2026-06-14 19:37:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| lu | p.dns.lu, j.dns.lu, g.dns.lu, ns1.dns.lu... | 12 records |
| contec.lu | ns1.globe.lu, ns3.globe.lu, ns2.globe.lu | 3 records |
✅ Authoritative Response
Server:92.123.94.3
NS records: ns1.globe.lu, ns3.globe.lu, ns2.globe.lu
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for contec.lu (unsigned zone)
⏱️ Timing
Total: 514ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 138.201.172.241 |
| AAAA | 1 | 2a01:4f8:c17:ef33::1 |
| NS | 3 | ns3.globe.lu, ns2.globe.lu... |
| MX | 1 | host1.globe.lu (pri: 10) |
| TXT | 1 | v=spf1 a mx ip4:138.201.172.241 ip6:2a01 |
| SOA | 1 | ns1.globe.lu hostmaster.globe.lu |
📌 Glue Records Collected
Total: 15
In-bailiwick: 12 (p.dns.lu, p.dns.lu, j.dns.lu...)
Out-of-bailiwick: 3 (ns3.globe.lu, ns2.globe.lu, ns1.globe.lu)
Analysis
Hierarchy
www.contec.lu is a subdomain of contec.lu.
IP Addresses
contec.lu points to the IP addresses 138.201.172.241 and 2a01:4f8:c17:ef33::1
poissondor.lu, judoclubesch.lu, famacs.eu and two other host names share IP numbers with contec.lu.
Name Servers
contec.lu carries NS records delegating to ns1.globe.lu, ns2.globe.lu and ns3.globe.lu.
The name servers of contec.lu overlap at least partially with those of other domains — among them famacs.com, luxtrails.com, schley.lu and two more.
ns1.globe.lu points to 172.104.159.130; ns2.globe.lu points to 92.123.94.3; ns3.globe.lu points to 92.123.95.3 — each hostname maps to exactly one IP address.
Mail Servers
Mail for contec.lu is handled by a single mail server, host1.globe.lu.
contec.lu uses an identical mail server configuration to several other domains — among them poissondor.lu, judoclubesch.lu, famacs.eu and two more.
host1.globe.lu resolves to two IP numbers — 138.201.172.241 and 2a01:4f8:c17:ef33::1.