scool.org - dns.ninja

scool.org

DNSSEC⚠️ Not signed
A165.140.157.13🇺🇸 TierPoint165.140.157.0/24 Scala Hosting LLC
PTRcloud-558f78.managed-vps.net
NSns1.scool.org
NSns1.sudos.co
A165.140.157.13🇺🇸 TierPoint165.140.157.0/24 Scala Hosting LLC
PTRcloud-558f78.managed-vps.net
NSns2.sudos.co
A217.174.152.231🇧🇬 TELEHOUSE-AS217.174.152.0/24 NS1
PTRcloud-2ed422.managed-vps.net
TXT55696417db1ab0ef8712e0edb5511a61bf97f930
TXT9e1590056d5a3425bb0d51abdadb409253881ed6
TXTafternic-verification-9jKSCREanWD6pGbpKDBAay
SOAns1.scool.orgadmin@scool.org 2025-02-20 #5

org

DNSSEC🔒 Signed (DS record present)
NSa0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation
NSa2.org.afilias-nst.info ⚠️ Not in parent delegation
NSb0.org.afilias-nst.org
NSb2.org.afilias-nst.org
NSc0.org.afilias-nst.info ⚠️ Not in parent delegation
NSd0.org.afilias-nst.org
SOAa0.org.afilias-nst.infohostmaster@donuts.email serial=1786077838

Previously MX for

Subdomains

Same first word

Similar names

DNS History

21 records (4 active, 17 former)

20162017201820192020202120222023202420252026NSns1.scool.orgns1.sudos.cons2.sudos.cons1.afternic.comns1.atom.comns1.kire.netns1.kirenet.comns1.uniregistrymarket.linkns2.afternic.comns2.atom.comns2.kire.netns2.kirenet.comns2.uniregistrymarket.linkns3.kire.netMXscool.orgA165.140.157.1313.248.169.48174.128.231.13352.20.84.6269.172.201.15376.223.54.146
NSns1.afternic.com2026-05-14 → 2026-06-17 · 7 obs
○ 2026-05-07 12:09:54
● 2026-05-14 10:35:24
● 2026-06-06 15:56:04
○ 2026-06-08 04:46:20
○ 2026-06-11 06:05:12
● 2026-06-17 21:30:14
○ 2026-08-07 04:52:44
NSns1.atom.com2026-02-17 → 2026-04-12 · 5 obs
○ 2018-02-10 12:53:20
● 2026-02-17 16:20:22
● 2026-04-12 14:23:18
○ 2026-05-07 12:09:54
○ 2026-08-07 04:52:44
NSns1.kire.net2015-08-22 → 2017-01-23 · 4 obs
● 2015-08-22 14:04:38
● 2017-01-23 07:43:14
○ 2017-07-31 09:53:48
○ 2026-08-07 04:52:44
NSns1.kirenet.com2015-08-22 → 2016-02-11 · 4 obs
● 2015-08-22 14:04:38
● 2016-02-11 16:01:28
○ 2016-02-20 20:17:40
○ 2026-08-07 04:52:44
NSns1.scool.org2026-05-07 → 2026-08-07 · 7 obs
○ 2026-04-12 14:23:18
● 2026-05-07 12:09:54
○ 2026-05-14 10:35:24
○ 2026-06-08 04:46:20
● 2026-06-11 06:05:12
○ 2026-06-17 21:30:14
● 2026-08-07 04:52:44
NSns1.sudos.co2026-05-07 → 2026-08-07 · 8 obs
○ 2026-04-12 14:23:18
● 2026-05-07 12:09:54
○ 2026-05-14 10:35:24
○ 2026-06-06 15:56:04
● 2026-06-08 04:46:20
● 2026-06-11 06:05:12
○ 2026-06-17 21:30:14
● 2026-08-07 04:52:44
NSns1.uniregistrymarket.link2017-07-31 → 2018-02-10 · 5 obs
○ 2017-01-23 07:43:14
● 2017-07-31 09:53:48
● 2018-02-10 12:53:20
○ 2026-02-17 16:20:22
○ 2026-08-07 04:52:44
NSns2.afternic.com2026-05-14 → 2026-06-17 · 7 obs
○ 2026-05-07 12:09:54
● 2026-05-14 10:35:24
● 2026-06-06 15:56:04
○ 2026-06-08 04:46:20
○ 2026-06-11 06:05:12
● 2026-06-17 21:30:14
○ 2026-08-07 04:52:44
NSns2.atom.com2026-02-17 → 2026-04-12 · 5 obs
○ 2018-02-10 12:53:20
● 2026-02-17 16:20:22
● 2026-04-12 14:23:18
○ 2026-05-07 12:09:54
○ 2026-08-07 04:52:44
NSns2.kire.net2015-08-22 → 2017-01-23 · 4 obs
● 2015-08-22 14:04:38
● 2017-01-23 07:43:14
○ 2017-07-31 09:53:48
○ 2026-08-07 04:52:44
NSns2.kirenet.com2016-02-20 → 2017-01-23 · 5 obs
○ 2016-02-11 16:01:28
● 2016-02-20 20:17:40
● 2017-01-23 07:43:14
○ 2017-07-31 09:53:48
○ 2026-08-07 04:52:44
NSns2.sudos.co2026-05-07 → 2026-08-07 · 8 obs
○ 2026-04-12 14:23:18
● 2026-05-07 12:09:54
○ 2026-05-14 10:35:24
○ 2026-06-06 15:56:04
● 2026-06-08 04:46:20
● 2026-06-11 06:05:12
○ 2026-06-17 21:30:14
● 2026-08-07 04:52:44
NSns2.uniregistrymarket.link2017-07-31 → 2018-02-10 · 5 obs
○ 2017-01-23 07:43:14
● 2017-07-31 09:53:48
● 2018-02-10 12:53:20
○ 2026-02-17 16:20:22
○ 2026-08-07 04:52:44
NSns3.kire.net2015-08-22 → 2017-01-23 · 4 obs
● 2015-08-22 14:04:38
● 2017-01-23 07:43:14
○ 2017-07-31 09:53:48
○ 2026-08-07 04:52:44
MXscool.org2015-08-22 → 2017-01-23 · 4 obs
● 2015-08-22 14:04:38
● 2017-01-23 07:43:14
○ 2017-07-31 09:53:48
○ 2026-08-07 04:52:44
A13.248.169.482026-05-14 → 2026-06-17 · 7 obs
○ 2026-05-07 12:09:54
● 2026-05-14 10:35:24
● 2026-06-06 15:56:04
○ 2026-06-08 04:46:20
○ 2026-06-11 06:05:12
● 2026-06-17 21:30:14
○ 2026-08-07 04:52:44
A165.140.157.132026-05-07 → 2026-08-07 · 7 obs
○ 2026-04-12 14:23:18
● 2026-05-07 12:09:54
○ 2026-05-14 10:35:24
○ 2026-06-08 04:46:20
● 2026-06-11 06:05:12
○ 2026-06-17 21:30:14
● 2026-08-07 04:52:44
A174.128.231.1332015-08-22 → 2017-01-23 · 4 obs
● 2015-08-22 14:04:38
● 2017-01-23 07:43:14
○ 2017-07-31 09:53:48
○ 2026-08-07 04:52:44
A52.20.84.622026-02-17 → 2026-04-12 · 5 obs
○ 2018-02-10 12:53:20
● 2026-02-17 16:20:22
● 2026-04-12 14:23:18
○ 2026-05-07 12:09:54
○ 2026-08-07 04:52:44
A69.172.201.1532017-07-31 → 2018-02-10 · 5 obs
○ 2017-01-23 07:43:14
● 2017-07-31 09:53:48
● 2018-02-10 12:53:20
○ 2026-02-17 16:20:22
○ 2026-08-07 04:52:44
A76.223.54.1462026-05-14 → 2026-06-17 · 7 obs
○ 2026-05-07 12:09:54
● 2026-05-14 10:35:24
● 2026-06-06 15:56:04
○ 2026-06-08 04:46:20
○ 2026-06-11 06:05:12
● 2026-06-17 21:30:14
○ 2026-08-07 04:52:44

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org-
scool.orgns2.sudos.co, ns1.sudos.co-

✅ Authoritative Response

Server:217.174.152.231

NS records: ns2.sudos.co, ns1.sudos.co

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for scool.org (unsigned zone)

⏱️ Timing

Total: 467ms | Queries: -

📄 Records

TypeCountSample Data
A1165.140.157.13
NS2ns1.sudos.co, ns2.sudos.co
TXT355696417db1ab0ef8712e0edb5511a61bf97f930, 9e1590056d5a3425bb0d51abdadb409253881ed6...
SOA1ns1.scool.org admin.scool.org

Analysis

Hierarchy

The domain scool.org serves as parent to old.scool.org, a.scool.org, www.scool.org, ns1.scool.org and at.scool.org.

IP Addresses

scool.org has exactly one IP address — 165.140.157.13.

genbooks.com, ontheroad.co.uk, terrasynergy.com plus two other host names have IP numbers in common with scool.org.

Name Servers

Three name servers are authoritative for scool.org: ns1.sudos.co, ns2.sudos.co and ns1.scool.org.

At least some of scool.org's name servers are shared with other domains, for example flipflop.net, soph.co, layerion.com and two more.

These name servers tend to co-occur with ns1.afternic.com, ns2.afternic.com, verification-sjxepfhokn.ns3.sudos.me and 7 other name servers in the same DNS delegations.

Each of ns1.sudos.co and ns2.sudos.co has one IP address: ns1.sudos.co uses 165.140.157.13 and ns2.sudos.co uses 217.174.152.231.