orbitlearning.org - robtex.com
orbitlearning.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 13.89.172.15🇺🇸 Microsoft13.64.0.0/11 MICROSOFT | ||||||
| A | 104.43.142.33🇺🇸 Microsoft104.40.0.0/13 MICROSOFT | ||||||
| NS | ns3.purdue.edu ⭐ | ||||||
| A | 128.210.224.226🇺🇸 ASN17128.210.0.0/16 Purdue University | ||||||
| PTR | ns3.purdue.edu | ||||||
| NS | ns4.purdue.edu | ||||||
| A | 2001:18e8:800:201::a🇺🇸 ASN172001:18e8:800::/44 Purdue University | ||||||
| A | 128.210.224.234🇺🇸 ASN17128.210.0.0/16 Purdue University | ||||||
| PTR | ns4.purdue.edu | ||||||
| NS | ns5.purdue.edu | ||||||
| A | 20.241.160.48🇺🇸 Microsoft20.192.0.0/10 | ||||||
| TXT | Contacts=itap-informatics@lists.purdue.edu | ||||||
| SOA | ns3.purdue.eduhostmaster@purdue.edu serial=787228149 | ||||||
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
orbitlearning.com |
orbitlearning.org |
DNS History
10 records (5 active, 5 former)
●NSns3.purdue.edu2026-02-17 → 2026-03-23 · 3 obs
● 2026-02-17 09:33:48
● 2026-03-23 15:55:30
○NSns31.domaincontrol.com2015-07-09 → 2017-02-15 · 4 obs
● 2017-02-15 18:05:44
○ 2020-01-31 16:30:02
○ 2026-03-23 15:55:30
○NSns32.domaincontrol.com2015-07-09 → 2017-02-15 · 4 obs
● 2017-02-15 18:05:44
○ 2020-01-31 16:30:02
○ 2026-03-23 15:55:30
●NSns4.purdue.edu2026-02-17 → 2026-03-23 · 3 obs
● 2026-02-17 09:33:48
● 2026-03-23 15:55:30
●NSns5.purdue.edu2026-02-17 → 2026-03-23 · 3 obs
● 2026-02-17 09:33:48
● 2026-03-23 15:55:30
○MXmailstore1.secureserver.net2015-07-09 → 2017-02-15 · 4 obs
● 2017-02-15 18:05:44
○ 2020-01-31 16:30:02
○ 2026-03-23 15:55:30
○MXsmtp.secureserver.net2015-07-09 → 2017-02-15 · 4 obs
● 2017-02-15 18:05:44
○ 2020-01-31 16:30:02
○ 2026-03-23 15:55:30
●A104.43.142.332026-02-17 → 2026-03-23 · 3 obs
● 2026-02-17 09:33:48
● 2026-03-23 15:55:30
●A13.89.172.152026-02-17 → 2026-03-23 · 3 obs
● 2026-02-17 09:33:48
● 2026-03-23 15:55:30
○A184.168.221.632015-07-09 → 2017-02-15 · 4 obs
● 2017-02-15 18:05:44
○ 2020-01-31 16:30:02
○ 2026-03-23 15:55:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | d0.org.afilias-nst.org, b0.org.afilias-nst.org, b2.org.afilias-nst.org | - |
| orbitlearning.org | ns4.purdue.edu, ns3.purdue.edu, ns5.purdue.edu | - |
✅ Authoritative Response
Server:128.210.224.234
NS records: ns4.purdue.edu, ns3.purdue.edu, ns5.purdue.edu
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for orbitlearning.org (unsigned zone)
⏱️ Timing
Total: 441ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.43.142.33, 13.89.172.15 |
| TXT | 1 | Contacts=itap-informatics@lists.purdue.e |
| SOA | 1 | ns3.purdue.edu hostmaster.purdue.edu |
Analysis
IP Addresses
orbitlearning.org has two IP numbers: 13.89.172.15 and 104.43.142.33.
Other host names, for instance endeavour-ext-ssl.swhp.org, kodello.com, cviconnectpro.com, dansmat.com and einstein-ext-http.swhp.org share IP numbers with orbitlearning.org.
Name Servers
orbitlearning.org is delegated to three name servers: ns3.purdue.edu, ns4.purdue.edu and ns5.purdue.edu.
orbitlearning.org at least partially shares name servers with other domains, including purdueplantdoctor.com, 210.128.in-addr.arpa, jgea.org, noble.ces.purdue.edu and purdueglobal.net.
these name servers are commonly used alongside the name servers pendragon.cs.purdue.edu, harbor.ecn.purdue.edu, ns1.rice.edu, ns2.rice.edu and basm.cerias.purdue.edu.
Host names with two IP numbers:
ns4.purdue.edu points to: 2001:18e8:800:201::a and 128.210.224.234.
Host names with one IP number:
ns3.purdue.edu points to: 128.210.224.226.
ns5.purdue.edu points to: 20.241.160.48.