conceptware.lu - robtex.com
conceptware.lu
| DNSSEC | ⚠️ Not signed | ||||||
| A | 178.254.116.66🇱🇺 EPT-LU178.254.64.0/18 PT-LU | ||||||
| PTR | mail.invoke.lu | ||||||
| NS | ns2.pt.lu ⭐ | ||||||
| A | 2001:7e8:8800::c0🇱🇺 EPT-LU2001:7e8::/32 | ||||||
| PTR | ns2.pt.lu | ||||||
| A | 195.46.252.2🇱🇺 EPT-LU195.46.224.0/19 PT-LU | ||||||
| PTR | ns2.pt.lu | ||||||
| NS | ns1.pt.lu | ||||||
| A | 2001:7e8:8800::b0🇱🇺 EPT-LU2001:7e8::/32 | ||||||
| PTR | ns1.pt.lu | ||||||
| A | 194.154.192.1🇱🇺 EPT-LU194.154.192.0/19 PT-LU | ||||||
| PTR | ns1.pt.lu | ||||||
| NS | ns3.pt.lu | ||||||
| A | 2001:1610:2:1::90🇱🇺 ASN-VO2001:1610::/32 Visual Online S.A. Internet IP space E-Mail: noc@vo.lu | ||||||
| PTR | ns3.pt.lu | ||||||
| A | 80.90.63.90🇱🇺 ASN-VO80.90.32.0/19 Visual Online S.A. Internet IP space E-Mail: noc@vo.lu | ||||||
| PTR | ns3.pt.lu | ||||||
| MX | mail.conceptware.lu ⭐ | ||||||
| A | 178.254.116.66🇱🇺 EPT-LU178.254.64.0/18 PT-LU | ||||||
| PTR | mail.invoke.lu | ||||||
| SOA | ns2.pt.luhostmaster@ns1.pt.lu 2016-06-29 #5 | ||||||
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: 2026-04-14 09:01:01 | ||||||
| SOA | ns1.dns.lunoc@restena.lu serial=1776150073 | ||||||
Subdomains
Same first word
Similar names
DNS History
6 records (5 active, 1 former)
●MXmail.conceptware.lu2015-06-25 → 2026-04-14 · 2 obs
● 2026-04-14 07:55:32
●A178.254.116.662017-03-30 → 2026-04-14 · 3 obs
● 2017-03-30 12:21:24
● 2026-04-14 07:55:32
○A195.46.237.1862015-06-25 → 2016-04-11 · 4 obs
● 2016-04-11 08:06:56
○ 2017-03-30 12:21:24
○ 2026-04-14 07:55:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| lu | g.dns.lu, i.dns.lu, j.dns.lu, k.dns.lu... | 12 records |
| conceptware.lu | ns1.pt.lu, ns2.pt.lu, ns3.pt.lu | 6 records |
✅ Authoritative Response
Server:80.90.63.90
NS records: ns1.pt.lu, ns2.pt.lu, ns3.pt.lu
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for conceptware.lu (unsigned zone)
⏱️ Timing
Total: 621ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 178.254.116.66 |
| NS | 3 | ns2.pt.lu, ns3.pt.lu... |
| MX | 1 | mail.conceptware.lu (pri: 10) |
| SOA | 1 | ns2.pt.lu hostmaster.ns1.pt.lu |
📌 Glue Records Collected
Total: 18
In-bailiwick: 12 (g.dns.lu, g.dns.lu, i.dns.lu...)
Out-of-bailiwick: 6 (ns3.pt.lu, ns2.pt.lu, ns1.pt.lu...)
Analysis
Hierarchy
conceptware.lu is a parent of mail.conceptware.lu and ftp.conceptware.lu.
IP Addresses
conceptware.lu points to a single IP number: 178.254.116.66.
Other host names such as mail.invoke.lu and mail.conceptware.lu share IP numbers with conceptware.lu.
Name Servers
The delegation for conceptware.lu is handled by three name servers: ns1.pt.lu, ns2.pt.lu and ns3.pt.lu.
conceptware.lu at least partially shares name servers with other domains, for instance 121.254.178.in-addr.arpa, linari-law.lu, aas.lu, pythagoras.lu and internaxx.be.
Two IP numbers per host:
ns1.pt.lu points to 2001:7e8:8800::b0 and 194.154.192.1.
ns2.pt.lu points to 2001:7e8:8800::c0 and 195.46.252.2.
ns3.pt.lu points to 2001:1610:2:1::90 and 80.90.63.90.
Mail Servers
conceptware.lu is handled by a single mail server, mail.conceptware.lu.
conceptware.lu shares some mail servers with other domains at least partially, for example invoke.lu.
mail.conceptware.lu points to a single IP: 178.254.116.66.