`weknownature.com`

DNSSEC	⚠️ Not signed
A	128.210.7.254^{🇺🇸 ASN17128.210.0.0/16 Purdue University}
		PTR	`purduemesonet.org`
		PTR	`tranlabrna.org`
		PTR	`learn.pfw.edu`
		PTR	`stream.pfw.edu`
		PTR	`manetv.pnw.edu`
		PTR	`redirect.www.purdue.edu`
NS	`ns3.purdue.edu` ⭐
		A	2001:18e8:800:200::a^{🇺🇸 ASN172001:18e8:800::/44 Purdue University}
			PTR	`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}
			PTR	`ns4.purdue.edu`
		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=Diana Evans,evans44@purdue.edu;Shelly Wischmeier,wischmem@purdue.edu`
TXT	`1885301711BBAE3A84894299658D5072`
SOA	`ns3.purdue.edu`hostmaster@purdue.edu serial=799542919

`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=1785585782

Same first word

weknownature.com

weknownature.org

DNS History

4 records (4 active, 0 former)

●NSns3.purdue.edu2018-05-06 → 2026-08-01 · 2 obs

● 2018-05-06 17:20:54
● 2026-08-01 12:27:08

●NSns4.purdue.edu2018-05-06 → 2026-08-01 · 2 obs

● 2018-05-06 17:20:54
● 2026-08-01 12:27:08

●NSns5.purdue.edu2026-02-17 → 2026-08-01 · 3 obs

○ 2018-05-06 17:20:54
● 2026-02-17 09:33:24
● 2026-08-01 12:27:08

●A128.210.7.2542018-05-06 → 2026-08-01 · 2 obs

● 2018-05-06 17:20:54
● 2026-08-01 12:27:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, d.gtld-servers.net, i.gtld-servers.net, l.gtld-servers.net...	-
weknownature.com	ns3.purdue.edu, ns4.purdue.edu, ns5.purdue.edu	-

✅ Authoritative Response

Server:128.210.224.226

NS records: ns3.purdue.edu, ns4.purdue.edu, ns5.purdue.edu

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for weknownature.com (unsigned zone)

⏱️ Timing

Total: 493ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`128.210.7.254`
NS	3	`ns3.purdue.edu, ns4.purdue.edu...`
TXT	2	`Contacts=Diana Evans,evans44@purdue.edu;, 1885301711BBAE3A84894299658D5072`
SOA	1	`ns3.purdue.edu hostmaster.purdue.edu`

Analysis

IP Addresses

weknownature.com points to a single IP number: 128.210.7.254.

Additional host names — inhortcongress.org, rrdc.info, meetatpurdue.com and two others — share IP numbers with weknownature.com.

Name Servers

weknownature.com is served by three name servers: ns3.purdue.edu, ns4.purdue.edu and ns5.purdue.edu.

weknownature.com has at least partial name server overlap with other domains, such as 0.8.0.8.e.8.1.1.0.0.2.ip6.arpa, push.purdue.edu, sepac.ces.purdue.edu and two others.

These name servers are frequently paired with the name servers pendragon.cs.purdue.edu, harbor.ecn.purdue.edu, ns1.rice.edu and two others.

Host names with two IP numbers:

The A records for ns3.purdue.edu return 128.210.224.226 and 2001:18e8:800:200::a.

The A records for ns4.purdue.edu return 128.210.224.234 and 2001:18e8:800:201::a.

Host names pointing to a single IP address:

ns5.purdue.edu resolves to the IP address 20.241.160.48.

weknownature.com - robtex.com