treebrowser.org - robtex.com
treebrowser.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 129.123.54.179🇺🇸 AS26046129.123.0.0/16 Utah State University | ||||||
| PTR | treebrowserorg.usu.edu | ||||||
| NS | root1.usu.edu ⭐ | ||||||
| A | 129.123.0.5🇺🇸 AS26046129.123.0.0/16 Utah State University | ||||||
| PTR | nsroot0.ipam.usu.edu | ||||||
| NS | root2.usu.edu | ||||||
| A | 129.123.0.6🇺🇸 AS26046129.123.0.0/16 Utah State University | ||||||
| PTR | nsroot1.ipam.usu.edu | ||||||
| SOA | root1.usu.eduhostmaster@usu.edu serial=0 | ||||||
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=1778552975 | ||||||
Subdomains
www.treebrowser.org |
Same first word
treebrowser.org |
DNS History
5 records (3 active, 2 former)
○NSl180763782015-06-02 → 2015-12-24 · 4 obs
● 2015-12-24 04:52:08
○ 2016-04-03 10:13:02
○ 2026-05-12 02:37:04
●A129.123.54.1792026-05-12 → 2026-05-12 · 2 obs
● 2026-05-12 02:37:04
○A129.123.54.2002015-06-02 → 2017-06-30 · 3 obs
● 2017-06-30 19:30:40
○ 2026-05-12 02:37:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| treebrowser.org | root1.usu.edu, root2.usu.edu | - |
✅ Authoritative Response
Server:129.123.0.5
NS records: root1.usu.edu, root2.usu.edu
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for treebrowser.org (unsigned zone)
⏱️ Timing
Total: 574ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 129.123.54.179 |
| NS | 2 | root1.usu.edu, root2.usu.edu |
| SOA | 1 | root1.usu.edu hostmaster.usu.edu |
Analysis
Hierarchy
treebrowser.org is the parent of www.treebrowser.org.
IP Addresses
treebrowser.org resolves to one IP number: 129.123.54.179.
Other host names, for instance treebrowserorg.usu.edu, share IP numbers with treebrowser.org.
Name Servers
treebrowser.org is delegated to two name servers root1.usu.edu and root2.usu.edu.
treebrowser.org shares the same name server setup as other domains, for instance usu.(0x787878), utahbiomassresources.org, intermountainfruit.org, ruraltax.org and ogdenbotanicalgarden.org.
treebrowser.org at least partially shares name servers with other domains, for instance 82.123.129.in-addr.arpa, bus.usu.edu, 17.123.129.in-addr.arpa, rp1780.usu.edu and 0.123.129.in-addr.arpa.
these name servers are commonly used alongside root3.usu.edu.
Host names with one IP number:
root1.usu.edu points to 129.123.0.5
root2.usu.edu points to 129.123.0.6