koolstop.eu - dns.ninja

koolstop.eu

DNSSEC🔒 Signed (DS record present)
A2a01:7c8:bb0b:351::1🇳🇱 TRANSIP-AS2a01:7c8::/32 TransIP B.V. Amsterdam IPv6 network
PTRd-ncweb4.host-ed.eu
A85.10.155.80🇳🇱 TRANSIP-AS85.10.128.0/19 TransIP BV Amsterdam, The Netherlands
NSns1.sectigoweb.com
A2620:111:8004::53🇺🇸 AS327712620:111:8004::/48 DNSimple Corporation
A199.247.152.53🇺🇸 AS32771199.247.152.0/24 DNSimple Corporation
NSns2.sectigoweb.com
A2620:111:8005::53🇺🇸 AS327712620:111:8005::/48 Vultr Customer Route
A199.247.153.53🇺🇸 AS32771199.247.153.0/24 Vultr Customer Route
NSns3.sectigoweb.com
A2620:111:8006::53🇺🇸 AS327712620:111:8006::/48 DNSimple Corporation
A199.247.154.53🇺🇸 AS32771199.247.154.0/24 DNSimple Corporation
NSns4.sectigoweb.com
A2620:111:8007::53🇺🇸 AS327712620:111:8007::/48 Vultr Customer Route
A199.247.155.53🇺🇸 AS32771199.247.155.0/24 Vultr Customer Route
MXkoolstop-eu.mail.protection.outlook.com
A2a01:111:f403:ca04::a🇮🇪 Microsoft2a01:111:f000::/36
PTRmail-du0pr03cu00102.inbound.protection.outlook.com
A2a01:111:f403:ca04::c🇮🇪 Microsoft2a01:111:f000::/36
PTRmail-db9pr02cu00204.inbound.protection.outlook.com
A2a01:111:f403:ca04::d🇮🇪 Microsoft2a01:111:f000::/36
PTRmail-db6pr03cu00105.inbound.protection.outlook.com
A2a01:111:f403:ca04::f🇮🇪 Microsoft2a01:111:f000::/36
PTRmail-db7pr03cu00507.inbound.protection.outlook.com
A52.101.68.32🇮🇪 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-db3pr0202cu00200.inbound.protection.outlook.com
A52.101.73.2🇳🇱 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-as9pr07cu00302.inbound.protection.outlook.com
A52.101.73.24🇳🇱 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-as8pr05cu00300.inbound.protection.outlook.com
A52.101.73.153🇳🇱 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-as8pr05cu00401.inbound.protection.outlook.com
TXTMS=ms32633535
TXTv=spf1 mx a include:mx.xmission.com include:spf.protection.outlook.com ip4:12...
SOAns1.sectigoweb.comadmin@sectigo.com serial=1674849485

eu

DNSSEC🔒 Signed (DS record present)
NSsi.dns.eu
NSbe.dns.eu
NSw.dns.eu
NSx.dns.eu
NSy.dns.eu
SOAsi.dns.eutech@eurid.eu serial=1126771504

Same first word

Similar names

DNS History

17 records (7 active, 10 former)

20162017201820192020202120222023202420252026NSns1.sectigoweb.comns2.sectigoweb.comns3.sectigoweb.comns4.sectigoweb.comns1.eurodns.comns1.openprovider.nlns2.eurodns.comns2.openprovider.bens3.eurodns.comns3.openprovider.euns4.eurodns.comMXkoolstop-eu.mail.protection.outlook.commail.koolstop.euA2a01:7c8:bb0b:351::185.10.155.80109.70.7.23389.107.186.22
NSns1.eurodns.com2015-08-05 → 2016-06-26 · 4 obs
● 2015-08-05 02:35:14
● 2016-06-26 10:37:26
○ 2017-01-26 22:55:52
○ 2026-08-05 06:55:28
NSns1.openprovider.nl2017-01-26 → 2018-06-14 · 5 obs
○ 2016-06-26 10:37:26
● 2017-01-26 22:55:52
● 2018-06-14 20:44:08
○ 2026-04-05 06:06:00
○ 2026-08-05 06:55:28
NSns1.sectigoweb.com2026-04-05 → 2026-08-05 · 3 obs
○ 2018-06-14 20:44:08
● 2026-04-05 06:06:00
● 2026-08-05 06:55:28
NSns2.eurodns.com2015-08-05 → 2016-06-26 · 4 obs
● 2015-08-05 02:35:14
● 2016-06-26 10:37:26
○ 2017-01-26 22:55:52
○ 2026-08-05 06:55:28
NSns2.openprovider.be2017-01-26 → 2018-06-14 · 5 obs
○ 2016-06-26 10:37:26
● 2017-01-26 22:55:52
● 2018-06-14 20:44:08
○ 2026-04-05 06:06:00
○ 2026-08-05 06:55:28
NSns2.sectigoweb.com2026-04-05 → 2026-08-05 · 3 obs
○ 2018-06-14 20:44:08
● 2026-04-05 06:06:00
● 2026-08-05 06:55:28
NSns3.eurodns.com2015-08-05 → 2016-06-26 · 4 obs
● 2015-08-05 02:35:14
● 2016-06-26 10:37:26
○ 2017-01-26 22:55:52
○ 2026-08-05 06:55:28
NSns3.openprovider.eu2017-01-26 → 2018-06-14 · 5 obs
○ 2016-06-26 10:37:26
● 2017-01-26 22:55:52
● 2018-06-14 20:44:08
○ 2026-04-05 06:06:00
○ 2026-08-05 06:55:28
NSns3.sectigoweb.com2026-04-05 → 2026-08-05 · 3 obs
○ 2018-06-14 20:44:08
● 2026-04-05 06:06:00
● 2026-08-05 06:55:28
NSns4.eurodns.com2015-08-05 → 2016-06-26 · 4 obs
● 2015-08-05 02:35:14
● 2016-06-26 10:37:26
○ 2017-01-26 22:55:52
○ 2026-08-05 06:55:28
NSns4.sectigoweb.com2026-04-05 → 2026-08-05 · 3 obs
○ 2018-06-14 20:44:08
● 2026-04-05 06:06:00
● 2026-08-05 06:55:28
MXkoolstop-eu.mail.protection.outlook.com2026-04-05 → 2026-08-05 · 3 obs
○ 2018-06-14 20:44:08
● 2026-04-05 06:06:00
● 2026-08-05 06:55:28
MXmail.koolstop.eu2015-08-05 → 2018-06-14 · 4 obs
● 2015-08-05 02:35:14
● 2018-06-14 20:44:08
○ 2026-04-05 06:06:00
○ 2026-08-05 06:55:28
A109.70.7.2332017-01-26 → 2018-06-14 · 5 obs
○ 2016-06-26 10:37:26
● 2017-01-26 22:55:52
● 2018-06-14 20:44:08
○ 2026-04-05 06:06:00
○ 2026-08-05 06:55:28
A2a01:7c8:bb0b:351::12026-04-05 → 2026-08-05 · 3 obs
○ 2018-06-14 20:44:08
● 2026-04-05 06:06:00
● 2026-08-05 06:55:28
A85.10.155.802026-04-05 → 2026-08-05 · 3 obs
○ 2018-06-14 20:44:08
● 2026-04-05 06:06:00
● 2026-08-05 06:55:28
A89.107.186.222015-08-05 → 2016-06-26 · 4 obs
● 2015-08-05 02:35:14
● 2016-06-26 10:37:26
○ 2017-01-26 22:55:52
○ 2026-08-05 06:55:28

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
eube.dns.eu, x.dns.eu, y.dns.eu, w.dns.eu...-
koolstop.euns3.sectigoweb.com, ns2.sectigoweb.com, ns1.sectigoweb.com, ns4.sectigoweb.com-

✅ Authoritative Response

Server:199.247.155.53

NS records: ns3.sectigoweb.com, ns2.sectigoweb.com, ns1.sectigoweb.com, ns4.sectigoweb.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1087ms | Queries: -

📄 Records

TypeCountSample Data
A185.10.155.80
AAAA12a01:7c8:bb0b:351::1
NS4ns1.sectigoweb.com, ns2.sectigoweb.com...
MX1koolstop-eu.mail.protection.outlook.com
TXT2MS=ms32633535, v=spf1 mx a include:mx.xmission.com incl
SOA1ns1.sectigoweb.com admin.sectigo.com

Analysis

IP Addresses

koolstop.eu has two IP addresses: 85.10.155.80 and 2a01:7c8:bb0b:351::1

Additional host names — rickbecker.nl, benusbenus.eu, vgrecycling.nl and two others — share IP numbers with koolstop.eu.

Name Servers

koolstop.eu has four authoritative name servers: ns1.sectigoweb.com, ns2.sectigoweb.com, ns3.sectigoweb.com and ns4.sectigoweb.com.

The name servers of koolstop.eu overlap at least partially with those of other domains — among them innovixion.com, nieuwenborg.com, kiwa.be and two more.

Each of the four hosts ns1.sectigoweb.com, ns2.sectigoweb.com, ns3.sectigoweb.com and ns4.sectigoweb.com has two IP addresses. ns1.sectigoweb.com points to 199.247.152.53 and 2620:111:8004::53. ns2.sectigoweb.com points to 199.247.153.53 and 2620:111:8005::53. ns3.sectigoweb.com points to 199.247.154.53 and 2620:111:8006::53. ns4.sectigoweb.com points to 199.247.155.53 and 2620:111:8007::53.

Mail Servers

koolstop.eu has one mail server: koolstop-eu.mail.protection.outlook.com.

koolstop-eu.mail.protection.outlook.com points to 8 IP numbers: 52.101.68.32, 52.101.73.2, 52.101.73.24 and 5 other.