`purdueresearchfoundation.com`

DNSSEC	⚠️ Not signed
A	128.210.7.66^{🇺🇸 ASN17128.210.0.0/16 Purdue University}
NS	`ns1.wintek.com` ⭐
		A	199.233.104.66^{🇺🇸 WINTEK-CORP199.233.104.0/24 PNAP-CHG INTERNAP_USSIGNAL_ROUTE}
			PTR	`ans1.wintek.com`
NS	`ns2.wintek.com`
		A	206.246.149.163^{🇺🇸 LIGHTBOUND206.246.128.0/18 DataBank}
			PTR	`cfd-163.iquest.net`
NS	`ns3.wintek.com`
		A	216.21.188.210^{🇺🇸 AS53256216.21.184.0/21}
			PTR	`ip-mintel-216-21-188-210.mintel.net`
SOA	`ns1.wintek.com`hostmaster@wintek.com 2016-10-03 #12

`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.net`nstld@verisign-grs.com serial=1774865612

Same first word

purdueresearchfoundation.com

DNS History

6 records (4 active, 2 former)

●NSns1.wintek.com2015-06-17 → 2026-03-30 · 3 obs

○ 2008-03-20 05:36:30
● 2015-06-17 16:29:00
● 2026-03-30 10:26:38

●NSns2.wintek.com2015-06-17 → 2026-03-30 · 3 obs

○ 2008-03-20 05:36:30
● 2015-06-17 16:29:00
● 2026-03-30 10:26:38

●NSns3.wintek.com2015-06-17 → 2026-03-30 · 3 obs

○ 2008-03-20 05:36:30
● 2015-06-17 16:29:00
● 2026-03-30 10:26:38

○MXbarracuda.wintek.com2008-03-20 → 2008-03-20 · 3 obs

● 2008-03-20 05:36:30
○ 2015-06-17 16:29:00
○ 2026-03-30 10:26:38

○A128.210.66.112008-03-20 → 2016-01-17 · 4 obs

● 2008-03-20 05:36:30
● 2016-01-17 20:40:52
○ 2017-02-08 16:39:18
○ 2026-03-30 10:26:38

●A128.210.7.662017-02-08 → 2026-03-30 · 3 obs

○ 2016-01-17 20:40:52
● 2017-02-08 16:39:18
● 2026-03-30 10:26:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
purdueresearchfoundation.com	ns2.wintek.com, ns1.wintek.com, ns3.wintek.com	3 records

✅ Authoritative Response

Server:206.246.149.163

NS records: ns2.wintek.com, ns1.wintek.com, ns3.wintek.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for purdueresearchfoundation.com (unsigned zone)

⏱️ Timing

Total: 179ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`128.210.7.66`
NS	3	`ns3.wintek.com, ns1.wintek.com...`
SOA	1	`ns1.wintek.com hostmaster.wintek.com`

📌 Glue Records Collected

Total: 3

Out-of-bailiwick: 3 (ns2.wintek.com, ns1.wintek.com, ns3.wintek.com)

Analysis

IP Addresses

purdueresearchfoundation.com resolves to a single IP: 128.210.7.66.

Other host names, for instance, otc-prf.org and prf.www.purdue.edu share IP numbers with purdueresearchfoundation.com.

Name Servers

purdueresearchfoundation.com delegates to three name servers: ns1.wintek.com, ns2.wintek.com and ns3.wintek.com.

purdueresearchfoundation.com shares some name servers with other domains, for example aesopkids.org, openstep.org, wintek.us, cartcorp.com and cpawindows.com.

These name servers are commonly used together with ns4.wintek.com and imp.npcguild.org.ns-not-in-service.org.

Host names with a single IP: ns1.wintek.com points to 199.233.104.66; ns2.wintek.com points to 206.246.149.163; ns3.wintek.com points to 216.21.188.210.

purdueresearchfoundation.com - robtex.com