purdueworldu.com - robtex.com
purdueworldu.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns3.purdue.edu ⚠️ Not in zone NS records | ||||||
| NS | ns4.purdue.edu ⚠️ Not in zone NS records | ||||||
| A | 2001:18e8:800:201::a🇺🇸 ASN172001:18e8:800::/44 Purdue University | ||||||
| PTR | ns4.purdue.edu | ||||||
| A | 128.210.224.234🇺🇸 ASN17128.210.0.0/16 Purdue University | ||||||
| PTR | ns4.purdue.edu | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1774394827 | ||||||
Same first word
purdueworldu.net |
purdueworldu.com |
purdueworldu.org |
DNS History
6 records (2 active, 4 former)
●NSns3.purdue.edu2026-02-17 → 2026-03-24 · 3 obs
● 2026-02-17 09:33:44
● 2026-03-24 23:39:12
●NSns4.purdue.edu2026-02-17 → 2026-03-24 · 3 obs
● 2026-02-17 09:33:44
● 2026-03-24 23:39:12
○NSns49.worldnic.com2017-05-08 → 2017-05-08 · 3 obs
○ 2026-02-17 09:33:44
○ 2026-03-24 23:39:12
○NSns50.worldnic.com2017-05-08 → 2017-05-08 · 3 obs
○ 2026-02-17 09:33:44
○ 2026-03-24 23:39:12
○MXp.webcom.ctmail.com2017-05-08 → 2017-05-08 · 3 obs
○ 2026-02-17 09:33:44
○ 2026-03-24 23:39:12
○A208.91.197.272017-05-08 → 2017-05-08 · 3 obs
○ 2026-02-17 09:33:44
○ 2026-03-24 23:39:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| purdueworldu.com | ns3.purdue.edu, ns4.purdue.edu | - |
✅ Authoritative Response
Server:128.210.224.226
NS records: ns3.purdue.edu, ns4.purdue.edu
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for purdueworldu.com (unsigned zone)
⏱️ Timing
Total: 592ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
Analysis
Name Servers
Two name servers ns3.purdue.edu and ns4.purdue.edu handle the delegation for purdueworldu.com.
purdueworldu.com shares the same name server setup as other domains, for instance puglobalcampus.com, purdueglobalonline.com, onlinepurdue.org, purdueonlineuniv.org and puglobalcampus.org.
purdueworldu.com at least partially shares name servers with other domains, for instance nanohub.org, 49.52.204.in-addr.arpa, shakespearestheaterscape.net, ipph.purdue.edu and peercircuit.org.
These name servers are commonly used with ns5.purdue.edu, 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:
The host name ns4.purdue.edu points to: 2001:18e8:800:201::a and 128.210.224.234.