`chicagobiomedicalconsortium.com`

DNSSEC	⚠️ Not signed
A	52.21.88.49^{🇺🇸 Amazon52.20.0.0/14 EC2 IAD prefix}
		PTR	`ec2-52-21-88-49.compute-1.amazonaws.com`
NS	`ns-669.awsdns-19.net` ⭐
		A	2600:9000:5302:9d00::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-669.awsdns-19.net`
		A	205.251.194.157^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-669.awsdns-19.net`
NS	`ns-1411.awsdns-48.org`
		A	2600:9000:5305:8300::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1411.awsdns-48.org`
		A	205.251.197.131^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1411.awsdns-48.org`
NS	`ns-1816.awsdns-35.co.uk`
		A	2600:9000:5307:1800::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-1816.awsdns-35.co.uk`
		A	205.251.199.24^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-1816.awsdns-35.co.uk`
NS	`ns-289.awsdns-36.com`
		A	2600:9000:5301:2100::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-289.awsdns-36.com`
		A	205.251.193.33^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-289.awsdns-36.com`
SOA	`ns-669.awsdns-19.net`awsdns-hostmaster@amazon.com serial=1

`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=1778413831

Same first word

chicagobiomedicalconsortium.com

chicagobiomedicalconsortium.org

DNS History

13 records (5 active, 8 former)

○NSadns1.es.net2015-08-03 → 2016-06-28 · 3 obs

● 2015-08-03 03:46:42
● 2016-06-28 14:55:16
○ 2026-05-10 12:18:40

○NSadns2.es.net2015-08-03 → 2016-06-28 · 3 obs

● 2015-08-03 03:46:42
● 2016-06-28 14:55:16
○ 2026-05-10 12:18:40

○NSdns0.anl.gov2015-08-03 → 2016-06-28 · 3 obs

● 2015-08-03 03:46:42
● 2016-06-28 14:55:16
○ 2026-05-10 12:18:40

●NSns-1411.awsdns-48.org2026-05-10 → 2026-05-10 · 2 obs

○ 2016-06-28 14:55:16
● 2026-05-10 12:18:40

●NSns-1816.awsdns-35.co.uk2026-05-10 → 2026-05-10 · 2 obs

○ 2016-06-28 14:55:16
● 2026-05-10 12:18:40

●NSns-289.awsdns-36.com2026-05-10 → 2026-05-10 · 2 obs

○ 2016-06-28 14:55:16
● 2026-05-10 12:18:40

●NSns-669.awsdns-19.net2026-05-10 → 2026-05-10 · 2 obs

○ 2016-06-28 14:55:16
● 2026-05-10 12:18:40

○NSnsx.lbl.gov2015-08-03 → 2016-06-28 · 3 obs

● 2015-08-03 03:46:42
● 2016-06-28 14:55:16
○ 2026-05-10 12:18:40

○NSt1dns1.anl.gov2015-08-03 → 2016-06-28 · 3 obs

● 2015-08-03 03:46:42
● 2016-06-28 14:55:16
○ 2026-05-10 12:18:40

○NSt1dns2.anl.gov2015-08-03 → 2016-06-28 · 3 obs

● 2015-08-03 03:46:42
● 2016-06-28 14:55:16
○ 2026-05-10 12:18:40

○A128.135.13.1172015-10-11 → 2016-06-28 · 4 obs

○ 2015-08-03 03:46:42
● 2015-10-11 22:33:58
● 2016-06-28 14:55:16
○ 2026-05-10 12:18:40

○A192.5.86.682015-08-03 → 2015-08-03 · 3 obs

● 2015-08-03 03:46:42
○ 2015-10-11 22:33:58
○ 2026-05-10 12:18:40

●A52.21.88.492026-05-10 → 2026-05-10 · 2 obs

○ 2016-06-28 14:55:16
● 2026-05-10 12:18:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	m.gtld-servers.net, h.gtld-servers.net, f.gtld-servers.net, c.gtld-servers.net...	-
chicagobiomedicalconsortium.com	ns-669.awsdns-19.net, ns-289.awsdns-36.com, ns-1816.awsdns-35.co.uk, ns-1411.awsdns-48.org	2 records

✅ Authoritative Response

Server:205.251.197.131

NS records: ns-669.awsdns-19.net, ns-289.awsdns-36.com, ns-1816.awsdns-35.co.uk, ns-1411.awsdns-48.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for chicagobiomedicalconsortium.com (unsigned zone)

⏱️ Timing

Total: 234ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`52.21.88.49`
NS	4	`ns-1411.awsdns-48.org, ns-1816.awsdns-35.co.uk...`
SOA	1	`ns-669.awsdns-19.net awsdns-hostmaster.a`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-289.awsdns-36.com, ns-289.awsdns-36.com)

Analysis

IP Addresses

chicagobiomedicalconsortium.com points to a single IP number: 52.21.88.49.

Other host names, for example chicagobiomedicalconsortium.org, ec2-52-21-88-49.compute-1.amazonaws.com, wp288.host.pressdns.com and ciera.northwestern.edu share IP numbers with chicagobiomedicalconsortium.com.

Name Servers

chicagobiomedicalconsortium.com is delegated to four name servers: ns-289.awsdns-36.com, ns-669.awsdns-19.net, ns-1411.awsdns-48.org and ns-1816.awsdns-35.co.uk.

chicagobiomedicalconsortium.com shares name servers with other domains at least partially, for instance callalarmcompanies.com, burzahrane.com, faca.vc, westwindows.on.ca and privvpn.com.

Host names with two IP numbers:

ns-289.awsdns-36.com resolves to 2600:9000:5301:2100::1 and 205.251.193.33.

ns-669.awsdns-19.net resolves to 2600:9000:5302:9d00::1 and 205.251.194.157.

ns-1411.awsdns-48.org resolves to 2600:9000:5305:8300::1 and 205.251.197.131.

ns-1816.awsdns-35.co.uk resolves to 2600:9000:5307:1800::1 and 205.251.199.24.

chicagobiomedicalconsortium.com - robtex.com