`peercircuit.org`

DNSSEC	⚠️ Not signed
NS	`ns3.purdue.edu` ⚠️ Not in zone NS records
		A	2001:18e8:800:200::a^{🇺🇸 ASN172001:18e8:800::/44 Purdue University}
		A	128.210.224.226^{🇺🇸 ASN17128.210.0.0/16 Purdue University}
			PTR	`ns3.purdue.edu`
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`
NS	`ns5.purdue.edu` ⚠️ Not in zone NS records
		A	20.241.160.48^{🇺🇸 Microsoft20.192.0.0/10}

`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.info`hostmaster@donuts.email serial=1774446930

Same first word

peercircuit.org

DNS History

4 records (3 active, 1 former)

●NSns3.purdue.edu2018-08-28 → 2026-03-25 · 2 obs

● 2018-08-28 00:16:22
● 2026-03-25 14:17:40

●NSns4.purdue.edu2018-08-28 → 2026-03-25 · 2 obs

● 2018-08-28 00:16:22
● 2026-03-25 14:17:40

●NSns5.purdue.edu2026-02-17 → 2026-03-25 · 3 obs

○ 2018-08-28 00:16:22
● 2026-02-17 09:34:46
● 2026-03-25 14:17:40

○A52.179.97.152018-08-28 → 2026-02-17 · 4 obs

● 2018-08-28 00:16:22
● 2026-02-17 09:34:46
○ 2026-03-25 14:17:38
○ 2026-03-25 14:17:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org	-
peercircuit.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 peercircuit.org (unsigned zone)

⏱️ Timing

Total: 665ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	3	`ns4.purdue.edu, ns3.purdue.edu...`
TXT	3	`Contacts=itap-informatics@lists.purdue.e, v=spf1 include:spf.protection.outlook.co...`

Analysis

Name Servers

peercircuit.org is delegated to three name servers: ns3.purdue.edu, ns4.purdue.edu and ns5.purdue.edu.

peercircuit.org at least partially shares name servers with other domains, for instance soilexplorer.net, 102.5.192.in-addr.arpa, krannert.purdue.edu, conf.purdue.edu and purdueinternational.com.

Host names with two IP numbers:

ns3.purdue.edu points to: 2001:18e8:800:200::a and 128.210.224.226.

ns4.purdue.edu points to: 2001:18e8:800:201::a and 128.210.224.234.

Host names with one IP number:

ns5.purdue.edu points to: 20.241.160.48.

peercircuit.org - robtex.com

peercircuit.org

org