`purduepharmaceuticals.org`

DNSSEC	⚠️ Not signed
NS	`ns-398.awsdns-49.com` ⭐
		A	2600:9000:5301:8e00::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-398.awsdns-49.com`
		A	205.251.193.142^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-398.awsdns-49.com`
NS	`ns-1335.awsdns-38.org`
		A	2600:9000:5305:3700::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1335.awsdns-38.org`
		A	205.251.197.55^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1335.awsdns-38.org`
NS	`ns-1702.awsdns-20.co.uk`
		A	2600:9000:5306:a600::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1702.awsdns-20.co.uk`
		A	205.251.198.166^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1702.awsdns-20.co.uk`
NS	`ns-620.awsdns-13.net`
		A	2600:9000:5302:6c00::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-620.awsdns-13.net`
		A	205.251.194.108^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-620.awsdns-13.net`
SOA	`ns-398.awsdns-49.com`itinfrastructure@pharma.com serial=1

`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=1777339751

Same first word

purduepharmaceuticals.org

DNS History

4 records (4 active, 0 former)

●NSns-1335.awsdns-38.org2015-05-21 → 2026-04-28 · 2 obs

● 2015-05-21 17:28:12
● 2026-04-28 01:41:02

●NSns-1702.awsdns-20.co.uk2015-05-21 → 2026-04-28 · 2 obs

● 2015-05-21 17:28:12
● 2026-04-28 01:41:02

●NSns-398.awsdns-49.com2015-05-21 → 2026-04-28 · 2 obs

● 2015-05-21 17:28:12
● 2026-04-28 01:41:02

●NSns-620.awsdns-13.net2015-05-21 → 2026-04-28 · 2 obs

● 2015-05-21 17:28:12
● 2026-04-28 01:41:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org	-
purduepharmaceuticals.org	ns-398.awsdns-49.com, ns-620.awsdns-13.net, ns-1335.awsdns-38.org, ns-1702.awsdns-20.co.uk	1 record

✅ Authoritative Response

Server:205.251.198.166

NS records: ns-398.awsdns-49.com, ns-620.awsdns-13.net, ns-1335.awsdns-38.org, ns-1702.awsdns-20.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for purduepharmaceuticals.org (unsigned zone)

⏱️ Timing

Total: 863ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	4	`ns-1335.awsdns-38.org, ns-1702.awsdns-20.co.uk...`
SOA	1	`ns-398.awsdns-49.com itinfrastructure.ph`

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns-1335.awsdns-38.org)

Analysis

Name Servers

purduepharmaceuticals.org is delegated to four name servers: ns-398.awsdns-49.com, ns-620.awsdns-13.net, ns-1335.awsdns-38.org and ns-1702.awsdns-20.co.uk.

purduepharmaceuticals.org shares name servers with other domains at least partially, for example dentonmotels.com, nagatomo-ent.jp, d3hkf35c0mt9v4.cloudfront.net, ppmcinc.com and www.oliverwymanforum.com.

These name servers are commonly used with ns-840.awsdns-41.net, ns-1197.awsdns-21.org and ns-1850.awsdns-39.co.uk.

Host names with two IP numbers:

ns-398.awsdns-49.com points to: 2600:9000:5301:8e00::1 and 205.251.193.142

ns-620.awsdns-13.net points to: 2600:9000:5302:6c00::1 and 205.251.194.108

ns-1335.awsdns-38.org points to: 2600:9000:5305:3700::1 and 205.251.197.55

ns-1702.awsdns-20.co.uk points to: 2600:9000:5306:a600::1 and 205.251.198.166

purduepharmaceuticals.org - robtex.com