set4school.org - robtex.com
set4school.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
set4school.net |
set4school.ca |
set4school.org |
DNS History
10 records (5 active, 5 former)
●NSns23.domaincontrol.com2026-03-23 → 2026-03-23 · 2 obs
● 2026-03-23 20:23:30
●NSns24.domaincontrol.com2026-03-23 → 2026-03-23 · 2 obs
● 2026-03-23 20:23:30
○NSns37.domaincontrol.com2015-05-23 → 2016-08-13 · 4 obs
● 2016-08-13 19:25:04
○ 2017-03-22 17:16:22
○ 2026-03-23 20:23:30
○NSns38.domaincontrol.com2015-05-23 → 2016-08-13 · 4 obs
● 2016-08-13 19:25:04
○ 2017-03-22 17:16:22
○ 2026-03-23 20:23:30
○MXmailstore1.secureserver.net2015-05-23 → 2016-08-13 · 4 obs
● 2016-08-13 19:25:04
○ 2017-03-22 17:16:22
○ 2026-03-23 20:23:30
●MXset4school-org.mail.protection.outlook.com2026-03-23 → 2026-03-23 · 2 obs
● 2026-03-23 20:23:30
○MXsmtp.secureserver.net2015-05-23 → 2016-08-13 · 4 obs
● 2016-08-13 19:25:04
○ 2017-03-22 17:16:22
○ 2026-03-23 20:23:30
●A13.248.243.52026-03-23 → 2026-03-23 · 2 obs
● 2026-03-23 20:23:30
○A184.168.221.482015-05-23 → 2016-08-13 · 4 obs
● 2016-08-13 19:25:04
○ 2017-03-22 17:16:22
○ 2026-03-23 20:23:30
●A76.223.105.2302026-03-23 → 2026-03-23 · 2 obs
● 2026-03-23 20:23:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| set4school.org | ns23.domaincontrol.com, ns24.domaincontrol.com | - |
✅ Authoritative Response
Server:97.74.101.12
NS records: ns23.domaincontrol.com, ns24.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for set4school.org (unsigned zone)
⏱️ Timing
Total: 528ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 76.223.105.230, 13.248.243.5 |
| NS | 2 | ns23.domaincontrol.com, ns24.domaincontrol.com |
| MX | 1 | set4school-org.mail.protection.outlook.c |
| TXT | 2 | NETORGFT13694608.onmicrosoft.com, v=spf1 include:secureserver.net -all |
| SOA | 1 | ns23.domaincontrol.com dns.jomax.net |
Analysis
IP Addresses
set4school.org points to two IP numbers: 13.248.243.5 and 76.223.105.230.
Other host names, for instance moldserv.com, preeminencegroup.com, delibeancafe.com, karldebro.org and login-swisscom-verificationcompte.godaddysites.com share IP numbers with set4school.org.
Name Servers
set4school.org is delegated to two name servers: ns23.domaincontrol.com and ns24.domaincontrol.com.
set4school.org uses the same name server setup as other domains, for instance ahjeep.com, mitags.net, rlynchenterprises.com, switchgearhub.com and talktablet.com.
Host names with two IP numbers:
The host ns23.domaincontrol.com points to 2603:5:2151::c and 97.74.101.12.
The host ns24.domaincontrol.com points to 2603:5:2251::c and 173.201.69.12.
Mail Servers
The mail server for set4school.org is set4school-org.mail.protection.outlook.com.
Host set4school-org.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c902::, 2a01:111:f403:c922::2, 2a01:111:f403:c927::1, 2a01:111:f403:c92c::4, 52.101.9.5, 52.101.11.15, 52.101.40.0 and 52.101.41.6.