coolhousing.nl - robtex.com

coolhousing.nl

DNSSEC🔒 Signed (DS record present)
A2a01:5f7:c001::aaaa🇨🇿 SK-TELEKOM2a01:5f7::/32 Network of Coolhousing
A91.245.16.10🇨🇿 SK-TELEKOM91.245.16.0/23 Network of Coolhousing
NSns1.websupport.cz ⭐
A2a10:bbc0::11🇨🇿 ACTIVE24-AS2a10:bbc0::/32
PTRns1.websupport.eu
A45.10.97.11🇨🇿 ACTIVE24-AS45.10.97.0/24
PTRns1.websupport.eu
NSns2.websupport.cz
A2a02:250:3::12🇸🇪 ACTIVE24-AS2a02:250:3::/48
PTRns2.websupport.eu
A185.71.159.12🇸🇪 ACTIVE24-AS185.71.159.0/24
PTRns2.websupport.eu
NSns3.websupport.eu
A2a10:bbc0::13🇨🇿 ACTIVE24-AS2a10:bbc0::/32
PTRns3.websupport.eu
A45.10.97.13🇨🇿 ACTIVE24-AS45.10.97.0/24
PTRns3.websupport.eu
MXposta.coolhousing.net ⭐
A2a01:5f0:2::aabb🇨🇿 COOLHOUSING-AS2a01:5f0::/32 Network of Coolhousing
PTRposta.coolhousing.net
A87.236.192.50🇨🇿 COOLHOUSING-AS87.236.192.0/24 Network of Coolhousing
PTRposta.coolhousing.net
SOAns1.websupport.czadmin@websupport.cz serial=1763668357

nl

DNSSEC🔒 Signed (DS record present)
NSns1.dns.nl ⭐
NSns3.dns.nl
NSns4.dns.nl
TXTnl zone update: 2026-04-25 00:30:02 +0000 (EPOCH 1777077002)
SOAns1.dns.nldns@sidn.nl 2026-04-25 #1

Same first word

coolhousing.be
coolhousing.cz
coolhousing.co.uk
coolhousing.pl
coolhousing.net
coolhousing.de
coolhousing.com
coolhousing.nl
coolhousing.eu
coolhousing.at
coolhousing.sk
coolhousing.dk
coolhousing.ru

DNS History

13 records (6 active, 7 former)

20162017201820192020202120222023202420252026NSns1.websupport.czns2.websupport.czns3.websupport.eualfa.ns.active24.czbeta.ns.active24.czgama.ns.active24.skMXposta.coolhousing.netmail.coolhousing.netmailforward.globe.czA2a01:5f7:c001::aaaa91.245.16.102a01:5f0:2:7::287.236.192.14
○NSalfa.ns.active24.cz2015-07-01 → 2017-03-24 · 4 obs
● 2015-07-01 17:23:10
● 2017-03-24 05:49:46
○ 2026-04-15 21:29:42
○ 2026-04-25 01:24:44
○NSbeta.ns.active24.cz2015-07-01 → 2017-03-24 · 4 obs
● 2015-07-01 17:23:10
● 2017-03-24 05:49:46
○ 2026-04-15 21:29:42
○ 2026-04-25 01:24:44
○NSgama.ns.active24.sk2016-02-25 → 2017-03-24 · 5 obs
○ 2015-07-01 17:23:10
● 2016-02-25 15:28:14
● 2017-03-24 05:49:46
○ 2026-04-15 21:29:42
○ 2026-04-25 01:24:44
●NSns1.websupport.cz2026-04-15 → 2026-04-25 · 3 obs
○ 2017-03-24 05:49:46
● 2026-04-15 21:29:42
● 2026-04-25 01:24:44
●NSns2.websupport.cz2026-04-15 → 2026-04-25 · 3 obs
○ 2017-03-24 05:49:46
● 2026-04-15 21:29:42
● 2026-04-25 01:24:44
●NSns3.websupport.eu2026-04-15 → 2026-04-25 · 3 obs
○ 2017-03-24 05:49:46
● 2026-04-15 21:29:42
● 2026-04-25 01:24:44
○MXmail.coolhousing.net2015-07-01 → 2015-11-23 · 4 obs
● 2015-07-01 17:23:10
● 2015-11-23 22:04:24
○ 2016-02-25 15:28:14
○ 2026-04-25 01:24:44
○MXmailforward.globe.cz2016-02-25 → 2017-03-24 · 5 obs
○ 2015-11-23 22:04:24
● 2016-02-25 15:28:14
● 2017-03-24 05:49:46
○ 2026-04-15 21:29:42
○ 2026-04-25 01:24:44
●MXposta.coolhousing.net2026-04-15 → 2026-04-25 · 3 obs
○ 2017-03-24 05:49:46
● 2026-04-15 21:29:42
● 2026-04-25 01:24:44
○A2a01:5f0:2:7::22015-07-01 → 2017-03-24 · 6 obs
● 2015-07-01 17:23:10
○ 2015-11-23 22:04:24
● 2016-02-25 15:28:14
● 2017-03-24 05:49:46
○ 2026-04-15 21:29:42
○ 2026-04-25 01:24:44
●A2a01:5f7:c001::aaaa2026-04-15 → 2026-04-25 · 3 obs
○ 2017-03-24 05:49:46
● 2026-04-15 21:29:42
● 2026-04-25 01:24:44
○A87.236.192.142015-07-01 → 2017-03-24 · 6 obs
● 2015-07-01 17:23:10
○ 2015-11-23 22:04:24
● 2016-02-25 15:28:14
● 2017-03-24 05:49:46
○ 2026-04-15 21:29:42
○ 2026-04-25 01:24:44
●A91.245.16.102026-04-15 → 2026-04-25 · 3 obs
○ 2017-03-24 05:49:46
● 2026-04-15 21:29:42
● 2026-04-25 01:24:44

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
nlns1.dns.nl, ns3.dns.nl, ns4.dns.nl-
coolhousing.nlns2.websupport.cz, ns1.websupport.cz, ns3.websupport.eu-

✅ Authoritative Response

Server:45.10.97.13

NS records: ns2.websupport.cz, ns1.websupport.cz, ns3.websupport.eu

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 341ms | Queries: -

📄 Records

TypeCountSample Data
A191.245.16.10
AAAA12a01:5f7:c001::aaaa
NS3ns1.websupport.cz, ns2.websupport.cz...
MX1posta.coolhousing.net (pri: 10)
SOA1ns1.websupport.cz admin.websupport.cz

Analysis

IP Addresses

coolhousing.nl has two IP numbers: 2a01:5f7:c001::aaaa and 91.245.16.10.

Other host names, for instance www.coolhousing.net, coolhousing.pl, prague-telehouse.org, coolhousing.net and coolhousing.de share IP numbers with coolhousing.nl.

Name Servers

coolhousing.nl is delegated to three name servers: ns1.websupport.cz, ns2.websupport.cz and ns3.websupport.eu.

coolhousing.nl at least partially shares name servers with other domains, including nanoset.eu, ezona.sk, pro-max.ch, prestocredit.cz and webfinance.cz.

Host names with two IP numbers:

ns1.websupport.cz: 2a10:bbc0::11 and 45.10.97.11

ns2.websupport.cz: 2a02:250:3::12 and 185.71.159.12

ns3.websupport.eu: 2a10:bbc0::13 and 45.10.97.13

Mail Servers

A single mail server handles coolhousing.nl, posta.coolhousing.net.

coolhousing.nl shares the same mail server setup as other domains, for instance coolhousing.co.uk, coolhousing.pl, prague-telehouse.org, coolhousing.net and coolhousing.de.

The host name posta.coolhousing.net resolves to two IP numbers: 2a01:5f0:2::aabb and 87.236.192.50.