jcstudent.org - robtex.com
jcstudent.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 | ||||||
PTR for
Same first word
jcstudent.org |
Similar names
DNS History
16 records (5 active, 11 former)
○NSauth02.ns.uu.net2007-08-22 → 2007-08-22 · 3 obs
○ 2015-11-05 18:41:40
○ 2026-03-23 20:27:30
○NSauth20.ns.wcom.com2007-08-22 → 2007-08-22 · 3 obs
○ 2015-11-05 18:41:40
○ 2026-03-23 20:27:30
●NSns39.domaincontrol.com2018-06-21 → 2026-03-23 · 3 obs
● 2018-06-21 07:33:28
● 2026-03-23 20:27:30
●NSns40.domaincontrol.com2018-06-21 → 2026-03-23 · 3 obs
● 2018-06-21 07:33:28
● 2026-03-23 20:27:30
●MXjcstudent-org.mail.protection.outlook.com2018-06-21 → 2026-03-23 · 3 obs
● 2018-06-21 07:33:28
● 2026-03-23 20:27:30
○MXmail.jcstudent.org2007-08-22 → 2007-08-22 · 3 obs
○ 2015-11-05 18:41:40
○ 2026-03-23 20:27:30
●A13.248.243.52026-03-23 → 2026-03-23 · 2 obs
● 2026-03-23 20:27:30
○A184.168.221.342018-06-21 → 2018-06-21 · 3 obs
● 2018-06-21 07:33:28
○ 2026-03-23 20:27:30
○A184.168.221.382018-06-21 → 2018-06-21 · 3 obs
● 2018-06-21 07:33:28
○ 2026-03-23 20:27:30
○A184.168.221.502018-06-21 → 2018-06-21 · 3 obs
● 2018-06-21 07:33:28
○ 2026-03-23 20:27:30
○A50.63.202.332018-06-21 → 2018-06-21 · 3 obs
● 2018-06-21 07:33:28
○ 2026-03-23 20:27:30
○A50.63.202.382018-06-21 → 2018-06-21 · 3 obs
● 2018-06-21 07:33:28
○ 2026-03-23 20:27:30
○A50.63.202.552018-06-21 → 2018-06-21 · 3 obs
● 2018-06-21 07:33:28
○ 2026-03-23 20:27:30
○A50.63.202.602018-06-21 → 2018-06-21 · 3 obs
● 2018-06-21 07:33:28
○ 2026-03-23 20:27:30
○A63.126.107.1602007-08-22 → 2007-08-22 · 3 obs
○ 2015-11-05 18:41:40
○ 2026-03-23 20:27:30
●A76.223.105.2302026-03-23 → 2026-03-23 · 2 obs
● 2026-03-23 20:27:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| jcstudent.org | ns40.domaincontrol.com, ns39.domaincontrol.com | - |
✅ Authoritative Response
Server:97.74.109.20
NS records: ns40.domaincontrol.com, ns39.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for jcstudent.org (unsigned zone)
⏱️ Timing
Total: 672ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 76.223.105.230, 13.248.243.5 |
| NS | 2 | ns39.domaincontrol.com, ns40.domaincontrol.com |
| MX | 1 | jcstudent-org.mail.protection.outlook.co |
| TXT | 3 | v=spf1 include:spf.protection.outlook.co, google-site-verification=jmiEUnl_VcKVtlR... |
| SOA | 1 | ns39.domaincontrol.com dns.jomax.net |
Analysis
IP Addresses
jcstudent.org points to two IP numbers: 13.248.243.5 and 76.223.105.230.
Other host names, for instance clt-ink.com, elitedieselfuel.com, methowhousewatch.com, ferco.com and signin-metaaamsk-lugin-us-en-g.godaddysites.com share IP numbers with jcstudent.org.
Name Servers
jcstudent.org is delegated to two name servers: ns39.domaincontrol.com and ns40.domaincontrol.com.
jcstudent.org uses the same name server setup as other domains, for instance sachshome.com, chapulines.com, stlawrence-mtl.com, arqgeo.net and lasangelos.com.
jcstudent.org partially shares name servers with other domains, for instance educationinfinite.com.
Host names with two IP numbers:
The host ns39.domaincontrol.com points to 2603:5:21d1::14 and 97.74.109.20.
The host ns40.domaincontrol.com points to 2603:5:22d1::14 and 173.201.77.20.
Mail Servers
The mail server for jcstudent.org is jcstudent-org.mail.protection.outlook.com.
Host jcstudent-org.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c801::1, 2a01:111:f403:c902::2, 2a01:111:f403:c902::7, 2a01:111:f403:c946::7, 40.93.192.1, 52.101.10.2, 52.101.11.3 and 52.101.41.54.