ideasquare.cern - robtex.com
ideasquare.cern
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2001:1458:d00:3c::100:d7🇨🇭 CERN2001:1458::/32 European Organization for Nuclear Research | ||||||
| PTR | lbaas-fc36cd0e-c9d9-466e-9869-b292a072f417.cern.ch | ||||||
| A | 188.184.76.146🇨🇭 CERN188.184.0.0/16 -GPN2 | ||||||
| NS | ext-dns-1.cern.ch ⭐ | ||||||
| A | 2001:1458:1:1::5🇨🇭 CERN2001:1458::/32 European Organization for Nuclear Research | ||||||
| PTR | ext-dns-1.cern.ch | ||||||
| A | 192.65.187.5🇨🇭 CERN192.65.184.0/21 -BLK2 | ||||||
| PTR | ext-dns-1.cern.ch | ||||||
| NS | ext-dns-2.cern.ch | ||||||
| A | 2001:1458:1:2::100:85🇨🇭 CERN2001:1458::/32 European Organization for Nuclear Research | ||||||
| PTR | ext-dns-2.cern.ch | ||||||
| A | 192.91.245.85🇨🇭 CERN192.91.244.0/23 - European Laboratory for Particle Physics CH-1211 Geneva 23, Switzerland | ||||||
| PTR | ext-dns-2.cern.ch | ||||||
| SOA | ext-dns-1.cern.chexternal-dns@cern.ch 2018-02-23 #3 | ||||||
cern
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.nic.cern ⭐ | ||||||
| NS | a2.nic.cern | ||||||
| NS | b0.nic.cern | ||||||
| NS | c0.nic.cern | ||||||
| SOA | a0.nic.cernhostmaster@donuts.email serial=1783076104 | ||||||
Same first word
ideasquare.com.sg |
ideasquare.cern |
Similar names
DNS History
4 records (4 active, 0 former)
●NSext-dns-1.cern.ch2026-05-28 → 2026-07-03 · 2 obs
● 2026-07-03 11:03:58
●NSext-dns-2.cern.ch2026-05-28 → 2026-07-03 · 2 obs
● 2026-07-03 11:03:58
●A188.184.76.1462026-05-28 → 2026-07-03 · 2 obs
● 2026-07-03 11:03:58
●A2001:1458:d00:3c::100:d72026-05-28 → 2026-07-03 · 2 obs
● 2026-07-03 11:03:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cern | a0.nic.cern, a2.nic.cern, b0.nic.cern, c0.nic.cern | 8 records |
| ideasquare.cern | ext-dns-1.cern.ch, ext-dns-2.cern.ch | - |
✅ Authoritative Response
Server:192.65.187.5
NS records: ext-dns-1.cern.ch, ext-dns-2.cern.ch
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ideasquare.cern (unsigned zone)
⏱️ Timing
Total: 2264ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 188.184.76.146 |
| AAAA | 1 | 2001:1458:d00:3c::100:d7 |
| NS | 2 | ext-dns-2.cern.ch, ext-dns-1.cern.ch |
| SOA | 1 | ext-dns-1.cern.ch external-dns.cern.ch |
📌 Glue Records Collected
Total: 8
In-bailiwick: 8 (a0.nic.cern, a0.nic.cern, a2.nic.cern...)
Analysis
IP Addresses
ideasquare.cern has two IP addresses: 188.184.76.146 and 2001:1458:d00:3c::100:d7
Additional host names — ifast-project.eu, webfest.cern, cms.cern and two others — share IP numbers with ideasquare.cern.
Name Servers
Two name servers handle the delegation for ideasquare.cern: ext-dns-1.cern.ch and ext-dns-2.cern.ch.
ideasquare.cern shares its name server setup with other domains, including ippog.org, drupal-apps-lb-crit.cern.ch, careers.cern and two others.
There is at least partial name server overlap between ideasquare.cern and other domains — 99.48.193.in-addr.arpa, 97.48.193.in-addr.arpa, 82.48.193.in-addr.arpa and two more among them.
These name servers regularly appear alongside scsnms.switch.ch, ip-cahcp-1.cern.ch, ip-cahcp-2.cern.ch and 7 other name servers in NS record sets.
ext-dns-1.cern.ch and ext-dns-2.cern.ch both carry two IP addresses. The A records for ext-dns-1.cern.ch are 192.65.187.5 and 2001:1458:1:1::5; the A records for ext-dns-2.cern.ch are 192.91.245.85 and 2001:1458:1:2::100:85.