scool.org - dns.ninja
scool.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 165.140.157.13🇺🇸 TierPoint165.140.157.0/24 Scala Hosting LLC | ||||||
| PTR | cloud-558f78.managed-vps.net | ||||||
| NS | ns1.scool.org ⭐ | ||||||
| NS | ns1.sudos.co | ||||||
| A | 165.140.157.13🇺🇸 TierPoint165.140.157.0/24 Scala Hosting LLC | ||||||
| PTR | cloud-558f78.managed-vps.net | ||||||
| NS | ns2.sudos.co | ||||||
| A | 217.174.152.231🇧🇬 TELEHOUSE-AS217.174.152.0/24 NS1 | ||||||
| PTR | cloud-2ed422.managed-vps.net | ||||||
| TXT | 55696417db1ab0ef8712e0edb5511a61bf97f930 | ||||||
| TXT | 9e1590056d5a3425bb0d51abdadb409253881ed6 | ||||||
| TXT | afternic-verification-9jKSCREanWD6pGbpKDBAay | ||||||
| SOA | ns1.scool.orgadmin@scool.org 2025-02-20 #5 | ||||||
org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation | ||||||
| NS | a2.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.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)
○NSns1.afternic.com2026-05-14 → 2026-06-17 · 7 obs
● 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
● 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
● 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
● 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
● 2026-05-07 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
● 2026-05-07 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
● 2017-07-31 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
● 2026-05-14 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
● 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
● 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
● 2016-02-20 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
● 2026-05-07 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
● 2017-07-31 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
● 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
● 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
● 2026-05-14 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
● 2026-05-07 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
● 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
● 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
● 2017-07-31 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
● 2026-05-14 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
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| scool.org | ns2.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
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 165.140.157.13 |
| NS | 2 | ns1.sudos.co, ns2.sudos.co |
| TXT | 3 | 55696417db1ab0ef8712e0edb5511a61bf97f930, 9e1590056d5a3425bb0d51abdadb409253881ed6... |
| SOA | 1 | ns1.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.