cthu.lu - robtex.com
cthu.lu
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a01:4f8:1c17:4157::1🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| A | 168.119.244.122🇩🇪 Hetzner168.119.0.0/16 HETZNER-DC | ||||||
| NS | ns0.1984.is ⭐ | ||||||
| A | 185.112.145.12🇮🇸 AS44925185.112.144.0/22 | ||||||
| PTR | ns0.1984.is | ||||||
| NS | ns1.1984.is | ||||||
| A | 2a01:3f1:36::53🇸🇪 NETNOD-IX2a01:3f1::/38 | ||||||
| PTR | ns1.1984.is | ||||||
| A | 194.58.192.36🇸🇪 NETNOD-IX194.58.192.0/24 | ||||||
| PTR | ns1.1984.is | ||||||
| NS | ns1.1984hosting.com | ||||||
| A | 2a01:3f0:400::36🇸🇪 NETNOD-IX2a01:3f0::/32 SE-NETNOD-20070709 $Id: route6:2a01:3f0::-32,v 1.2 2010-05-20 10:35:04 nico Exp $ | ||||||
| PTR | ns1.1984hosting.com | ||||||
| A | 185.42.137.114🇸🇪 NETNOD-IX185.42.136.0/23 | ||||||
| PTR | ns1.1984hosting.com | ||||||
| NS | ns2.1984.is | ||||||
| A | 93.95.226.52🇮🇸 AS4492593.95.224.0/21 | ||||||
| PTR | ns2.1984.is | ||||||
| NS | ns2.1984hosting.com | ||||||
| A | 93.95.226.53🇮🇸 AS4492593.95.224.0/21 | ||||||
| PTR | ns2.1984hosting.com | ||||||
| MX | aspmx1.migadu.com ⭐ | ||||||
| MX | aspmx2.migadu.com(20) | ||||||
| TXT | main.cthu.lu-build.f0x.pixie.homes | ||||||
| TXT | v=spf1 include:spf.migadu.com -all | ||||||
| TXT | Soverin=xcrxcFfkasLTnhyr | ||||||
| TXT | hosted-email-verify=7kri2frx | ||||||
| SOA | ns0.1984.ishostmaster@1984.is 2019-12-24 #7 | ||||||
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: 2026-10-19 10:01:01 | ||||||
| SOA | 1.ns.lunoc@restena.lu serial=1792396873 | ||||||
Same first word
Similar names
Previous names
csv-monnerech.lu |
cswl.lu |
ct-car.lu |
ct-concept.lu |
ct-go.lu |
ct-solutions.lu |
ct01.lu |
cta.lu |
ctadmin.lu |
ctc.lu |
ctco.lu |
ctconstructions.lu |
cte.lu |
cteam.lu |
ctf.lu |
ctforyou.lu |
ctfs.lu |
ctg.lu |
ctgo.lu |
cth.lu |
Next names
ctie.lu |
ctisa.lu |
ctisystems.lu |
ctl.lu |
ctlux.lu |
ctmosarl.lu |
ctmservices.lu |
cto.lu |
ctok.lu |
ctpl.lu |
ctproconcept.lu |
ctrack.lu |
ctrl.lu |
ctrlkey.lu |
cts-lux.lu |
ctsolutions.lu |
cttce.lu |
cttl.lu |
ctu.lu |
ctv.lu |
DNS History
9 records (9 active, 0 former)
●NSns1.1984hosting.com2026-08-17 → 2026-10-19 · 2 obs
● 2026-10-19 09:05:40
●NSns2.1984hosting.com2026-08-17 → 2026-10-19 · 2 obs
● 2026-10-19 09:05:40
●MXaspmx1.migadu.com2026-08-17 → 2026-10-19 · 2 obs
● 2026-10-19 09:05:40
●MXaspmx2.migadu.com2026-08-17 → 2026-10-19 · 2 obs
● 2026-10-19 09:05:40
●A168.119.244.1222026-08-17 → 2026-10-19 · 2 obs
● 2026-10-19 09:05:40
●A2a01:4f8:1c17:4157::12026-08-17 → 2026-10-19 · 2 obs
● 2026-10-19 09:05:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| lu | 1.ns.lu, g.dns.lu, i.dns.lu, j.dns.lu... | 14 records |
| cthu.lu | ns0.1984.is, ns1.1984.is, ns1.1984hosting.com, ns2.1984.is... | - |
✅ Authoritative Response
Server:194.58.192.36
NS records: ns0.1984.is, ns1.1984.is, ns1.1984hosting.com, ns2.1984.is, ns2.1984hosting.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cthu.lu (unsigned zone)
⏱️ Timing
Total: 1541ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 168.119.244.122 |
| AAAA | 1 | 2a01:4f8:1c17:4157::1 |
| NS | 5 | ns2.1984hosting.com, ns0.1984.is... |
| MX | 2 | aspmx1.migadu.com (pri: 10), aspmx2.migadu.com (pri: 20) |
| TXT | 4 | v=spf1 include:spf.migadu.com -all, Soverin=xcrxcFfkasLTnhyr... |
| SOA | 1 | ns0.1984.is hostmaster.1984.is |
📌 Glue Records Collected
Total: 14
In-bailiwick: 14 (1.ns.lu, 1.ns.lu, g.dns.lu...)
Analysis
IP Addresses
cthu.lu points to the IP addresses 168.119.244.122 and 2a01:4f8:1c17:4157::1
Among the host names that share IP numbers with cthu.lu are thewired.nl, pixie.homes, lain.haus and two others.
Name Servers
The authoritative name servers for cthu.lu are ns1.1984hosting.com, ns2.1984hosting.com, ns0.1984.is and two others.
At least some of cthu.lu's name servers are shared with other domains, for example earthquakefaction.net, oroksegintezet.hu, laugaas.is and two more.
These name servers tend to be deployed in combination with the name servers ns1.1984.is and ns2.1984.is.
Hosts with two IP numbers each:
The A records for ns1.1984hosting.com return 185.42.137.114 and 2a01:3f0:400::36.
The A records for ns1.1984.is return 194.58.192.36 and 2a01:3f1:36::53.
Hosts that resolve to one IP address:
ns2.1984hosting.com resolves to the IP address 93.95.226.53.
ns0.1984.is resolves to the IP address 185.112.145.12.
ns2.1984.is resolves to the IP address 93.95.226.52.
Mail Servers
The MX records for cthu.lu point to two mail servers: aspmx1.migadu.com and aspmx2.migadu.com.
cthu.lu has the same mail server arrangement as a number of other domains, for example rimsdealer.com, myscreens.app, siandenne.com and two more.
cthu.lu overlaps on mail servers with several other domains, for example skidworld.lol, ida-nowhere.com, solotype.com and rocher.lc.