cluster.dk - robtex.com
cluster.dk
| DNSSEC | ⚠️ Not signed | ||||||
| A | 46.183.139.202🇩🇰 SENTIA46.183.139.0/24 | ||||||
| PTR | web2.gigahost.dk | ||||||
| NS | ns1.gigahost.dk ⭐ | ||||||
| A | 46.183.139.31🇩🇰 SENTIA46.183.139.0/24 | ||||||
| NS | ns2.gigahost.dk | ||||||
| A | 46.183.139.222🇩🇰 SENTIA46.183.139.0/24 | ||||||
| NS | ns3.gigahost.dk | ||||||
| A | 71.19.249.71🇨🇦 ESECUREDATACOM-171.19.249.0/24 eSecureData.com Inc. | ||||||
| NS | ns4.gigahost.dk | ||||||
| A | 51.79.215.130🇸🇬 OVH51.79.128.0/17 Hosting route | ||||||
| NS | ns5.gigahost.dk | ||||||
| A | 77.74.192.83🇬🇧 UKSERVERS-AS77.74.192.0/21 UK Dedicated Servers Limited | ||||||
| MX | mx1.gigahost.dk ⭐ | ||||||
| A | 46.183.139.11🇩🇰 SENTIA46.183.139.0/24 | ||||||
| MX | mx2.gigahost.dk ⭐ | ||||||
| A | 46.183.139.12🇩🇰 SENTIA46.183.139.0/24 | ||||||
| MX | mx3.gigahost.dk ⭐ | ||||||
| A | 46.183.139.13🇩🇰 SENTIA46.183.139.0/24 | ||||||
| TXT | spf2.0/pra | ||||||
| TXT | v=spf1 mx include:spf.gigahost.dk -all | ||||||
| SOA | ns1.gigahost.dkhostmaster@cluster.dk 2026-07-16 #1 | ||||||
dk
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | b.nic.dk ⭐ | ||||||
| NS | c.nic.dk | ||||||
| NS | h.nic.dk | ||||||
| NS | l.nic.dk | ||||||
| NS | s.nic.dk | ||||||
| NS | t.nic.dk | ||||||
| TXT | DK zone updateEpoch 1784591641localtime Tue Jul 21 01:54:01 2026gmtime Mon Ju... | ||||||
| SOA | b.nic.dktech@punktum.dk serial=1784591641 | ||||||
Subdomains
administrator.cluster.dk |
mail.cluster.dk |
smtp-mx.cluster.dk |
www.cluster.dk |
Same first word
Similar names
DNS History
13 records (9 active, 4 former)
○NSns.andersenit.dk2015-07-06 → 2017-01-23 · 4 obs
● 2017-01-23 14:22:14
○ 2026-02-26 04:09:18
○ 2026-07-20 23:59:10
○NSns1.andersenit.dk2015-07-06 → 2017-01-23 · 4 obs
● 2017-01-23 14:22:14
○ 2026-02-26 04:09:18
○ 2026-07-20 23:59:10
●NSns1.gigahost.dk2026-02-26 → 2026-07-20 · 3 obs
● 2026-02-26 04:09:18
● 2026-07-20 23:59:10
●NSns2.gigahost.dk2026-02-26 → 2026-07-20 · 3 obs
● 2026-02-26 04:09:18
● 2026-07-20 23:59:10
●NSns3.gigahost.dk2026-02-26 → 2026-07-20 · 3 obs
● 2026-02-26 04:09:18
● 2026-07-20 23:59:10
●NSns4.gigahost.dk2026-02-26 → 2026-07-20 · 3 obs
● 2026-02-26 04:09:18
● 2026-07-20 23:59:10
●NSns5.gigahost.dk2026-02-26 → 2026-07-20 · 3 obs
● 2026-02-26 04:09:18
● 2026-07-20 23:59:10
●MXmx1.gigahost.dk2026-02-26 → 2026-07-20 · 3 obs
● 2026-02-26 04:09:18
● 2026-07-20 23:59:10
●MXmx2.gigahost.dk2026-02-26 → 2026-07-20 · 3 obs
● 2026-02-26 04:09:18
● 2026-07-20 23:59:10
●MXmx3.gigahost.dk2026-02-26 → 2026-07-20 · 3 obs
● 2026-02-26 04:09:18
● 2026-07-20 23:59:10
○MXsmtp-mx.cluster.dk2015-07-06 → 2017-01-23 · 4 obs
● 2017-01-23 14:22:14
○ 2026-02-26 04:09:18
○ 2026-07-20 23:59:10
●A46.183.139.2022026-02-26 → 2026-07-20 · 3 obs
● 2026-02-26 04:09:18
● 2026-07-20 23:59:10
○A87.238.248.552015-07-06 → 2017-01-23 · 4 obs
● 2017-01-23 14:22:14
○ 2026-02-26 04:09:18
○ 2026-07-20 23:59:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dk | b.nic.dk, t.nic.dk, h.nic.dk, l.nic.dk... | - |
| cluster.dk | ns1.gigahost.dk, ns2.gigahost.dk, ns3.gigahost.dk, ns4.gigahost.dk... | 5 records |
✅ Authoritative Response
Server:46.183.139.31
NS records: ns1.gigahost.dk, ns2.gigahost.dk, ns3.gigahost.dk, ns4.gigahost.dk, ns5.gigahost.dk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cluster.dk (unsigned zone)
⏱️ Timing
Total: 790ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 46.183.139.202 |
| NS | 5 | ns2.gigahost.dk, ns5.gigahost.dk... |
| MX | 3 | mx3.gigahost.dk (pri: 10), mx1.gigahost.dk (pri: 10)... |
| TXT | 2 | v=spf1 mx include:spf.gigahost.dk -all, spf2.0/pra |
| SOA | 1 | ns1.gigahost.dk hostmaster.cluster.dk |
📌 Glue Records Collected
Total: 5
Out-of-bailiwick: 5 (ns1.gigahost.dk, ns2.gigahost.dk, ns3.gigahost.dk...)
Analysis
Hierarchy
cluster.dk has four subdomains: administrator.cluster.dk, mail.cluster.dk, smtp-mx.cluster.dk and www.cluster.dk.
IP Addresses
cluster.dk resolves to just one IP address, 46.183.139.202.
Two other host names, along with delrey.info, outlaws.dk and mandel.dk, also share IP numbers with cluster.dk.
Name Servers
cluster.dk delegates to five name servers: ns1.gigahost.dk, ns2.gigahost.dk, ns3.gigahost.dk and two others.
There is at least partial name server overlap between cluster.dk and other domains — gopatch.dk, osr.dk, fototv.dk and two more among them.
These name servers frequently co-occur with the name servers ns4.gigahost.dk and ns5.gigahost.dk.
Host names that point to one IP address:
The hostname ns1.gigahost.dk resolves to 46.183.139.31.
The hostname ns2.gigahost.dk resolves to 46.183.139.222.
The hostname ns3.gigahost.dk resolves to 71.19.249.71.
The hostname ns4.gigahost.dk resolves to 51.79.215.130.
The hostname ns5.gigahost.dk resolves to 77.74.192.83.
Mail Servers
Incoming mail for cluster.dk is delivered via three mail servers: mx1.gigahost.dk, mx2.gigahost.dk and mx3.gigahost.dk.
There is at least a partial MX overlap between cluster.dk and other domains, including asius.dk, boliglejer.dk, solarstorm.dk and two others.
These mail servers often co-occur with the mail servers mail.gigahost.dk.
mx1.gigahost.dk points to 46.183.139.11; mx2.gigahost.dk points to 46.183.139.12; mx3.gigahost.dk points to 46.183.139.13 — each hostname maps to exactly one IP address.