quantumcircle.lu - robtex.com
quantumcircle.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: 2026-07-26 00:01:01 | ||||||
| SOA | 1.ns.lunoc@restena.lu serial=1785016872 | ||||||
Same first word
quantumcircle.lu |
DNS History
6 records (6 active, 0 former)
●NSns1.combell.eu2026-07-10 → 2026-07-25 · 2 obs
● 2026-07-25 22:46:18
●NSns3.combell.net2026-07-10 → 2026-07-25 · 2 obs
● 2026-07-25 22:46:18
●NSns4.combell.net2026-07-10 → 2026-07-25 · 2 obs
● 2026-07-25 22:46:18
●MXmx.backup.mailprotect.be2026-07-10 → 2026-07-25 · 2 obs
● 2026-07-25 22:46:18
●MXmx.mailprotect.be2026-07-10 → 2026-07-25 · 2 obs
● 2026-07-25 22:46:18
●A217.19.237.542026-07-10 → 2026-07-25 · 2 obs
● 2026-07-25 22:46:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| lu | 1.ns.lu, g.dns.lu, i.dns.lu, j.dns.lu... | - |
| quantumcircle.lu | ns3.combell.net, ns4.combell.net | - |
✅ Authoritative Response
Server:83.217.73.172
NS records: ns3.combell.net, ns4.combell.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for quantumcircle.lu (unsigned zone)
⏱️ Timing
Total: 791ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 217.19.237.54 |
| NS | 3 | ns1.combell.eu, ns4.combell.net... |
| MX | 2 | mx.backup.mailprotect.be (pri: 50), mx.mailprotect.be (pri: 10) |
| TXT | 1 | v=spf1 mx a include:_spf.relay.mailprote |
| SOA | 1 | ns3.combell.net hostmaster.quantumcircle |
Analysis
IP Addresses
quantumcircle.lu resolves to just one IP address, 217.19.237.54.
Two other host names, along with salers.be, beignets.be and etceterra.be, also share IP numbers with quantumcircle.lu.
Name Servers
quantumcircle.lu carries NS records delegating to ns1.combell.eu, ns3.combell.net and ns4.combell.net.
At least some of quantumcircle.lu's name servers are shared with other domains, for example isea.be, anemoontc.be, butspace.com and two more.
These name servers tend to co-occur with ns3.european-server.com, ns4.european-server.com, ns1.european-server.eu and 3 other name servers in the same DNS delegations.
ns1.combell.eu, ns3.combell.net and ns4.combell.net are three hostnames that each resolve to a pair of IP addresses: ns1.combell.eu to 89.44.166.48 and 2a00:1c98:50::50, ns3.combell.net to 83.217.73.172 and 2a00:1c98::53:1, and ns4.combell.net to 86.39.202.67 and 2001:1598:0:101::3.
Mail Servers
quantumcircle.lu is served by two mail servers, mx.mailprotect.be and mx.backup.mailprotect.be.
Among the domains sharing a mail server setup with quantumcircle.lu are elofdeneve.com, sandrock.be, sikabait.com and two others.
There is at least a partial MX overlap between quantumcircle.lu and other domains, including rheumuseum.com, bellegem.net, halewijn.be and two others.
Both mx.mailprotect.be and mx.backup.mailprotect.be resolve to four IP addresses: mx.mailprotect.be points to 178.208.39.140, 178.208.39.141, 178.208.39.142 and 178.208.39.143 while mx.backup.mailprotect.be resolves to 178.208.39.140, 178.208.39.141, 178.208.39.142 and 178.208.39.143.
mx.mailprotect.be along with mx.backup.mailprotect.be each resolve to 178.208.39.140 IP addresses.
mx.mailprotect.be along with mx.backup.mailprotect.be each resolve to 178.208.39.141 IP addresses.
mx.mailprotect.be along with mx.backup.mailprotect.be each resolve to 178.208.39.142 IP addresses.
mx.mailprotect.be along with mx.backup.mailprotect.be each resolve to 178.208.39.143 IP addresses.