quadrivium.cat - robtex.com

quadrivium.cat

DNSSEC⚠️ Not signed
A2606:50c0:8000::153🇺🇸 Fastly2606:50c0:8000::/48 88 Colin P Kelly Jr Street San Francisco CA 94107 United States
A2606:50c0:8001::153🇺🇸 Fastly2606:50c0:8001::/48 + 88 Colin P Kelly Jr Street San Francisco CA 94107 United States
A2606:50c0:8002::153🇺🇸 Fastly2606:50c0:8002::/48 + 88 Colin P Kelly Jr Street San Francisco CA 94107 United States
A2606:50c0:8003::153🇺🇸 Fastly2606:50c0:8003::/48 + 88 Colin P Kelly Jr Street San Francisco CA 94107 United States
A185.199.108.153🇺🇸 Fastly185.199.108.0/24 GitHub - 185.199.108.0/24
A185.199.109.153🇺🇸 Fastly185.199.109.0/24 GitHub - 185.199.109.0/24
A185.199.110.153🇺🇸 Fastly185.199.110.0/24 GitHub - 185.199.110.0/24
A185.199.111.153🇺🇸 Fastly185.199.111.0/24 GitHub - 185.199.111.0/24
NSns1.cdmon.net ⭐
A35.189.106.232🇬🇧 Google35.189.96.0/20
PTRns1.cdmon.net
NSns2.cdmon.net
A35.195.57.29🇧🇪 Google35.195.48.0/20
PTR29.57.195.35.bc.googleusercontent.com
NSns3.cdmon.net
A35.157.47.125🇩🇪 Amazon35.156.0.0/14 EC2 FRA prefix
PTRns3.cdmon.net
NSns4.cdmondns-01.org
A52.58.66.183🇩🇪 Amazon52.58.0.0/15 EC2 FRA Prefix
PTRns4.cdmondns-01.org
NSns5.cdmondns-01.com
A52.59.146.62🇩🇪 Amazon52.58.0.0/15 EC2 FRA Prefix
PTRns5.cdmondns-01.com
SOAns1.cdmon.nethostmaster@quadrivium.cat 2025-09-28 #9

cat

DNSSEC🔒 Signed (DS record present)
NSanyc1.irondns.net ⭐
NScat.ns.nic.es
NScat.pch.net
NSnsc.nic.de
NSswitch.nic.cat
SOAanyc1.irondns.netdnsmaster@corenic.org serial=2604120404

Same first word

quadrivium.ca
quadrivium.info
quadrivium.de
quadrivium.it
quadrivium.uk
quadrivium.eu
quadrivium.se
quadrivium.nl
quadrivium.cc
quadrivium.jp
quadrivium.ru
quadrivium.ch
quadrivium.co
quadrivium.pt
quadrivium.cat
quadrivium.co.uk
quadrivium.biz
quadrivium.com
quadrivium.com.ar
quadrivium.fr

DNS History

19 records (13 active, 6 former)

20192020202120222023202420252026NSns1.cdmon.netns2.cdmon.netns3.cdmon.netns4.cdmondns-01.orgns5.cdmondns-01.comalfa.ns.active24.czbeta.ns.active24.czgama.ns.active24.skMXmx1.active24.commx2.active24.comA185.199.108.153185.199.109.153185.199.110.153185.199.111.1532606:50c0:8000::1532606:50c0:8001::1532606:50c0:8002::1532606:50c0:8003::15331.15.10.55
○NSalfa.ns.active24.cz2018-09-01 → 2018-09-01 · 3 obs
● 2018-09-01 22:44:26
○ 2026-03-09 15:44:16
○ 2026-04-12 04:39:34
○NSbeta.ns.active24.cz2018-09-01 → 2018-09-01 · 3 obs
● 2018-09-01 22:44:26
○ 2026-03-09 15:44:16
○ 2026-04-12 04:39:34
○NSgama.ns.active24.sk2018-09-01 → 2018-09-01 · 3 obs
● 2018-09-01 22:44:26
○ 2026-03-09 15:44:16
○ 2026-04-12 04:39:34
●NSns1.cdmon.net2026-03-09 → 2026-04-12 · 3 obs
○ 2018-09-01 22:44:26
● 2026-03-09 15:44:16
● 2026-04-12 04:39:34
●NSns2.cdmon.net2026-03-09 → 2026-04-12 · 3 obs
○ 2018-09-01 22:44:26
● 2026-03-09 15:44:16
● 2026-04-12 04:39:34
●NSns3.cdmon.net2026-03-09 → 2026-04-12 · 3 obs
○ 2018-09-01 22:44:26
● 2026-03-09 15:44:16
● 2026-04-12 04:39:34
●NSns4.cdmondns-01.org2026-03-09 → 2026-04-12 · 3 obs
○ 2018-09-01 22:44:26
● 2026-03-09 15:44:16
● 2026-04-12 04:39:34
●NSns5.cdmondns-01.com2026-03-09 → 2026-04-12 · 3 obs
○ 2018-09-01 22:44:26
● 2026-03-09 15:44:16
● 2026-04-12 04:39:34
○MXmx1.active24.com2018-09-01 → 2018-09-01 · 3 obs
● 2018-09-01 22:44:26
○ 2026-03-09 15:44:16
○ 2026-04-12 04:39:34
○MXmx2.active24.com2018-09-01 → 2018-09-01 · 3 obs
● 2018-09-01 22:44:26
○ 2026-03-09 15:44:16
○ 2026-04-12 04:39:34
●A185.199.108.1532026-03-09 → 2026-04-12 · 3 obs
○ 2018-09-01 22:44:26
● 2026-03-09 15:44:16
● 2026-04-12 04:39:34
●A185.199.109.1532026-03-09 → 2026-04-12 · 3 obs
○ 2018-09-01 22:44:26
● 2026-03-09 15:44:16
● 2026-04-12 04:39:34
●A185.199.110.1532026-03-09 → 2026-04-12 · 3 obs
○ 2018-09-01 22:44:26
● 2026-03-09 15:44:16
● 2026-04-12 04:39:34
●A185.199.111.1532026-03-09 → 2026-04-12 · 3 obs
○ 2018-09-01 22:44:26
● 2026-03-09 15:44:16
● 2026-04-12 04:39:34
●A2606:50c0:8000::1532026-03-09 → 2026-04-12 · 3 obs
○ 2018-09-01 22:44:26
● 2026-03-09 15:44:16
● 2026-04-12 04:39:34
●A2606:50c0:8001::1532026-03-09 → 2026-04-12 · 3 obs
○ 2018-09-01 22:44:26
● 2026-03-09 15:44:16
● 2026-04-12 04:39:34
●A2606:50c0:8002::1532026-03-09 → 2026-04-12 · 3 obs
○ 2018-09-01 22:44:26
● 2026-03-09 15:44:16
● 2026-04-12 04:39:34
●A2606:50c0:8003::1532026-03-09 → 2026-04-12 · 3 obs
○ 2018-09-01 22:44:26
● 2026-03-09 15:44:16
● 2026-04-12 04:39:34
○A31.15.10.552018-09-01 → 2018-09-01 · 3 obs
● 2018-09-01 22:44:26
○ 2026-03-09 15:44:16
○ 2026-04-12 04:39:34

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
catswitch.nic.cat, anyc1.irondns.net, cat.pch.net, nsc.nic.de...10 records
quadrivium.catns4.cdmondns-01.org, ns1.cdmon.net, ns2.cdmon.net, ns3.cdmon.net...-

✅ Authoritative Response

Server:52.58.66.183

NS records: ns4.cdmondns-01.org, ns1.cdmon.net, ns2.cdmon.net, ns3.cdmon.net, ns5.cdmondns-01.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for quadrivium.cat (unsigned zone)

⏱️ Timing

Total: 1090ms | Queries: -

📄 Records

TypeCountSample Data
A4185.199.108.153, 185.199.109.153...
AAAA42606:50c0:8000::153, 2606:50c0:8003::153...
NS5ns4.cdmondns-01.org, ns3.cdmon.net...
SOA1ns1.cdmon.net hostmaster.quadrivium.cat

📌 Glue Records Collected

Total: 10

In-bailiwick: 2 (switch.nic.cat, switch.nic.cat)

Out-of-bailiwick: 8 (anyc1.irondns.net, nsc.nic.de, cat.pch.net...)

Analysis

IP Addresses

quadrivium.cat resolves to eight IP numbers: 2606:50c0:8000::153, 2606:50c0:8001::153, 2606:50c0:8002::153, 2606:50c0:8003::153, 185.199.108.153, 185.199.109.153, 185.199.110.153 and 185.199.111.153.

Other host names, for instance junpenglao.xyz, www.thugiangngo.github.io, athenyx.com, daniish-qureshi.github.io and dpranshu.github.io share IP numbers with quadrivium.cat.

Name Servers

quadrivium.cat is delegated to five name servers: ns5.cdmondns-01.com, ns1.cdmon.net, ns2.cdmon.net, ns3.cdmon.net and ns4.cdmondns-01.org.

quadrivium.cat at least partially shares name servers with other domains, including bertapuigdemasa.com, altobardo.com, essenciapsicologia.com, rocada.es and carnewagyu.es.

Host names with one IP number:

ns5.cdmondns-01.com points to 52.59.146.62; ns1.cdmon.net points to 35.189.106.232; ns2.cdmon.net points to 35.195.57.29; ns3.cdmon.net points to 35.157.47.125; ns4.cdmondns-01.org points to 52.58.66.183.