4school.org - robtex.com
4school.org
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=1773551953 | ||||||
Same first word
4school.org |
4school.gr |
4school.ws |
4school.com |
4school.de |
4school.info |
4school.org.ru |
4school.co.il |
4school.nl |
Similar names
DNS History
26 records (8 active, 18 former)
○NSglacier.binc.net2015-06-15 → 2017-10-02 · 4 obs
● 2017-10-02 11:23:12
○ 2026-03-14 09:56:44
○ 2026-03-18 10:04:42
●NSns-1164.awsdns-17.org2026-03-14 → 2026-03-18 · 3 obs
● 2026-03-14 09:56:44
● 2026-03-18 10:04:42
●NSns-1602.awsdns-08.co.uk2026-03-14 → 2026-03-18 · 3 obs
● 2026-03-14 09:56:44
● 2026-03-18 10:04:42
●NSns-358.awsdns-44.com2026-03-14 → 2026-03-18 · 3 obs
● 2026-03-14 09:56:44
● 2026-03-18 10:04:42
●NSns-635.awsdns-15.net2026-03-14 → 2026-03-18 · 3 obs
● 2026-03-14 09:56:44
● 2026-03-18 10:04:42
○NSns1.binc.net2015-06-15 → 2017-10-02 · 4 obs
● 2017-10-02 11:23:12
○ 2026-03-14 09:56:44
○ 2026-03-18 10:04:42
○NSns2.binc.net2015-06-15 → 2017-10-02 · 4 obs
● 2017-10-02 11:23:12
○ 2026-03-14 09:56:44
○ 2026-03-18 10:04:42
○NSns3.binc.net2015-06-15 → 2017-10-02 · 4 obs
● 2017-10-02 11:23:12
○ 2026-03-14 09:56:44
○ 2026-03-18 10:04:42
○NSns4.binc.net2015-06-15 → 2017-10-02 · 4 obs
● 2017-10-02 11:23:12
○ 2026-03-14 09:56:44
○ 2026-03-18 10:04:42
○A108.138.217.1182026-03-16 → 2026-03-16 · 4 obs
● 2026-03-16 01:06:16
○ 2026-03-18 10:04:38
○ 2026-03-18 10:04:42
○A108.138.217.712026-03-16 → 2026-03-16 · 4 obs
● 2026-03-16 01:06:16
○ 2026-03-18 10:04:38
○ 2026-03-18 10:04:42
○A108.138.217.902026-03-16 → 2026-03-16 · 4 obs
● 2026-03-16 01:06:16
○ 2026-03-18 10:04:38
○ 2026-03-18 10:04:42
○A108.138.217.982026-03-16 → 2026-03-16 · 4 obs
● 2026-03-16 01:06:16
○ 2026-03-18 10:04:38
○ 2026-03-18 10:04:42
●A13.35.78.1112026-03-18 → 2026-03-18 · 3 obs
● 2026-03-18 10:04:38
● 2026-03-18 10:04:42
●A13.35.78.252026-03-18 → 2026-03-18 · 3 obs
● 2026-03-18 10:04:38
● 2026-03-18 10:04:42
●A13.35.78.412026-03-18 → 2026-03-18 · 3 obs
● 2026-03-18 10:04:38
● 2026-03-18 10:04:42
●A13.35.78.922026-03-18 → 2026-03-18 · 3 obs
● 2026-03-18 10:04:38
● 2026-03-18 10:04:42
○A64.73.14.122015-06-15 → 2017-10-02 · 4 obs
● 2017-10-02 11:23:12
○ 2026-03-14 09:56:44
○ 2026-03-18 10:04:42
○A99.84.160.1072026-03-14 → 2026-03-14 · 4 obs
● 2026-03-14 09:56:44
○ 2026-03-15 01:02:38
○ 2026-03-18 10:04:42
○A99.84.160.132026-03-14 → 2026-03-14 · 4 obs
● 2026-03-14 09:56:44
○ 2026-03-15 01:02:38
○ 2026-03-18 10:04:42
○A99.84.160.302026-03-14 → 2026-03-14 · 4 obs
● 2026-03-14 09:56:44
○ 2026-03-15 01:02:38
○ 2026-03-18 10:04:42
○A99.84.160.542026-03-14 → 2026-03-14 · 4 obs
● 2026-03-14 09:56:44
○ 2026-03-15 01:02:38
○ 2026-03-18 10:04:42
○A99.84.41.112026-03-15 → 2026-03-15 · 4 obs
● 2026-03-15 01:02:38
○ 2026-03-16 01:06:16
○ 2026-03-18 10:04:42
○A99.84.41.192026-03-15 → 2026-03-15 · 4 obs
● 2026-03-15 01:02:38
○ 2026-03-16 01:06:16
○ 2026-03-18 10:04:42
○A99.84.41.502026-03-15 → 2026-03-15 · 4 obs
● 2026-03-15 01:02:38
○ 2026-03-16 01:06:16
○ 2026-03-18 10:04:42
○A99.84.41.732026-03-15 → 2026-03-15 · 4 obs
● 2026-03-15 01:02:38
○ 2026-03-16 01:06:16
○ 2026-03-18 10:04:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org | - |
| 4school.org | ns-358.awsdns-44.com, ns-635.awsdns-15.net, ns-1164.awsdns-17.org, ns-1602.awsdns-08.co.uk | 1 record |
✅ Authoritative Response
Server: 205.251.198.66
NS records: ns-358.awsdns-44.com, ns-635.awsdns-15.net, ns-1164.awsdns-17.org, ns-1602.awsdns-08.co.uk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 4school.org (unsigned zone)
⏱️ Timing
Total: 586ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 4 | 13.35.78.92, 13.35.78.41... |
| NS | 4 | ns-1164.awsdns-17.org, ns-1602.awsdns-08.co.uk... |
| SOA | 1 | ns-1602.awsdns-08.co.uk awsdns-hostmaste |
📌 Glue Records Collected
Total: 1
Out-of-bailiwick: 1 (ns-1164.awsdns-17.org)
Analysis
IP Addresses
4school.org points to four IP numbers: 13.35.78.25, 13.35.78.41, 13.35.78.92 and 13.35.78.111.
Other host names, for instance benporter.codes, d1g28i5df5f9ua.cloudfront.net, ib.brazil-pix.com, d2z2fbaoch8hrm.cloudfront.net and hard-stuff.com share IP numbers with 4school.org.
Name Servers
4school.org is delegated to four name servers: ns-358.awsdns-44.com, ns-635.awsdns-15.net, ns-1164.awsdns-17.org and ns-1602.awsdns-08.co.uk.
4school.org at least partially shares its name servers with other domains, for instance bet7893.com, liveitplatform.com, jessicakelly.info, cloudversum.com and dbbnlniwdywtb.cloudfront.net.
These name servers are often used together with the name servers ns-1662.awsdns-15.co.uk.
Host names with two IPs: ns-358.awsdns-44.com points to 2600:9000:5301:6600::1 and 205.251.193.102; ns-635.awsdns-15.net points to 2600:9000:5302:7b00::1 and 205.251.194.123; ns-1164.awsdns-17.org points to 2600:9000:5304:8c00::1 and 205.251.196.140; ns-1602.awsdns-08.co.uk points to 2600:9000:5306:4200::1 and 205.251.198.66.