unitedstudies.org - robtex.com
unitedstudies.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=1774489186 | ||||||
Subdomains
app.unitedstudies.org |
Same first word
DNS History
11 records (7 active, 4 former)
●NScheryl.ns.cloudflare.com2026-03-26 → 2026-03-26 · 3 obs
● 2026-03-26 02:09:06
● 2026-03-26 02:09:14
○NSns27.domaincontrol.com2015-08-20 → 2019-03-25 · 4 obs
● 2019-03-25 03:06:26
○ 2026-03-26 02:09:06
○ 2026-03-26 02:09:14
○NSns28.domaincontrol.com2015-08-20 → 2019-03-25 · 4 obs
● 2019-03-25 03:06:26
○ 2026-03-26 02:09:06
○ 2026-03-26 02:09:14
●NStrey.ns.cloudflare.com2026-03-26 → 2026-03-26 · 3 obs
● 2026-03-26 02:09:06
● 2026-03-26 02:09:14
●MXunitedstudies-org.mail.protection.outlook.com2015-08-20 → 2026-03-26 · 2 obs
● 2026-03-26 02:09:14
●A104.21.80.2132026-03-26 → 2026-03-26 · 3 obs
● 2026-03-26 02:09:06
● 2026-03-26 02:09:14
○A162.243.66.1462016-03-17 → 2019-03-25 · 5 obs
● 2016-03-17 07:58:02
● 2019-03-25 03:06:26
○ 2026-03-26 02:09:06
○ 2026-03-26 02:09:14
●A172.67.154.902026-03-26 → 2026-03-26 · 3 obs
● 2026-03-26 02:09:06
● 2026-03-26 02:09:14
○A184.168.221.162015-08-20 → 2015-12-12 · 4 obs
● 2015-12-12 21:38:56
○ 2016-03-17 07:58:02
○ 2026-03-26 02:09:14
●A2606:4700:3030::ac43:9a5a2026-03-26 → 2026-03-26 · 3 obs
● 2026-03-26 02:09:06
● 2026-03-26 02:09:14
●A2606:4700:3037::6815:50d52026-03-26 → 2026-03-26 · 3 obs
● 2026-03-26 02:09:06
● 2026-03-26 02:09:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| unitedstudies.org | trey.ns.cloudflare.com, cheryl.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.33.242
NS records: trey.ns.cloudflare.com, cheryl.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for unitedstudies.org (unsigned zone)
⏱️ Timing
Total: 218ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.154.90, 104.21.80.213 |
| AAAA | 2 | 2606:4700:3037::6815:50d5, 2606:4700:3030::ac43:9a5a |
| NS | 2 | cheryl.ns.cloudflare.com, trey.ns.cloudflare.com |
| MX | 1 | unitedstudies-org.mail.protection.outloo |
| TXT | 1 | v=spf1 include:spf.protection.outlook.co |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | cheryl.ns.cloudflare.com dns.cloudflare. |
Analysis
Hierarchy
The parent of app.unitedstudies.org is unitedstudies.org.
IP Addresses
unitedstudies.org resolves to four IP numbers: 2606:4700:3030::ac43:9a5a, 2606:4700:3037::6815:50d5, 104.21.80.213 and 172.67.154.90.
Other host names such as sarthaksethi.com, nmgycyjf.com, riveronetwo.com, joynest-qcr3mistnest.taisaizai.ru and efsuncicekcim.org share IPs with unitedstudies.org.
Name Servers
unitedstudies.org is delegated to two name servers: cheryl.ns.cloudflare.com and trey.ns.cloudflare.com.
unitedstudies.org shares the same name server setup as umtrc.org, thebrowninsgroup.com, suomisanakirja.fi, mtpleasantagency.net and nasro.org.
unitedstudies.org at least partially shares name servers with other domains, for instance tronsyncnodvalidate.live, slslodging.com, duocphamvietau.com, pflegestuetzpunktweb.de and sweehing.com.my.
these name servers are often used in conjunction with the name servers logan.ns.cloudflare.com.
Host names with six IP numbers:
cheryl.ns.cloudflare.com points to 2606:4700:50::adf5:3a53, 2803:f800:50::6ca2:c053, 2a06:98c1:50::ac40:2053, 108.162.192.83, 172.64.32.83 and 173.245.58.83.
trey.ns.cloudflare.com points to 2606:4700:58::adf5:3bf2, 2803:f800:50::6ca2:c1f2, 2a06:98c1:50::ac40:21f2, 108.162.193.242, 172.64.33.242 and 173.245.59.242.
Mail Servers
unitedstudies.org is handled by a single mail server, unitedstudies-org.mail.protection.outlook.com.
Host name unitedstudies-org.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c922::1, 2a01:111:f403:c927::, 2a01:111:f403:c92c::3, 2a01:111:f403:c946::6, 52.101.9.20, 52.101.10.16, 52.101.11.13 and 52.101.194.19.