`dccchicago.com`

DNSSEC	⚠️ Not signed
A	16.15.177.14^{🇺🇸 Amazon16.15.176.0/21 EC2 Prefix}
A	16.15.177.209^{🇺🇸 Amazon16.15.176.0/21 EC2 Prefix}
A	16.15.223.103^{🇺🇸 Amazon16.15.216.0/21 EC2 Prefix}
A	16.182.38.109^{🇺🇸 Amazon16.182.38.0/24}
A	52.216.51.117^{🇺🇸 Amazon52.216.48.0/20 AWS S3}
A	52.217.32.131^{🇺🇸 Amazon52.217.32.0/24 AWS S3}
A	52.217.132.229^{🇺🇸 Amazon52.217.128.0/19 AWS S3}
A	52.217.167.45^{🇺🇸 Amazon52.217.160.0/19 AWS S3}
NS	`ns-139.awsdns-17.com` ⭐
		A	2600:9000:5300:8b00::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-139.awsdns-17.com`
		A	205.251.192.139^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-139.awsdns-17.com`
NS	`ns-1125.awsdns-12.org`
		A	2600:9000:5304:6500::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1125.awsdns-12.org`
		A	205.251.196.101^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1125.awsdns-12.org`
NS	`ns-1647.awsdns-13.co.uk`
		A	2600:9000:5306:6f00::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1647.awsdns-13.co.uk`
		A	205.251.198.111^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1647.awsdns-13.co.uk`
NS	`ns-938.awsdns-53.net`
		A	2600:9000:5303:aa00::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-938.awsdns-53.net`
		A	205.251.195.170^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-938.awsdns-53.net`
SOA	`ns-139.awsdns-17.com`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=1771291435

Same first word

dccchicago.com

Similar names

chicagocdc.com

cdcchicago.org

DNS History

24 records (12 active, 12 former)

●NSns-1125.awsdns-12.org2026-03-17 → 2026-03-17 · 3 obs

○ 2017-05-11 02:18:58
● 2026-03-17 06:53:08
● 2026-03-17 19:29:44

○NSns-1158.awsdns-16.org2017-05-11 → 2017-05-11 · 3 obs

● 2017-05-11 02:18:58
○ 2026-03-17 06:53:08
○ 2026-03-17 19:29:44

●NSns-139.awsdns-17.com2026-03-17 → 2026-03-17 · 3 obs

○ 2017-05-11 02:18:58
● 2026-03-17 06:53:08
● 2026-03-17 19:29:44

○NSns-1555.awsdns-02.co.uk2017-05-11 → 2017-05-11 · 3 obs

● 2017-05-11 02:18:58
○ 2026-03-17 06:53:08
○ 2026-03-17 19:29:44

●NSns-1647.awsdns-13.co.uk2026-03-17 → 2026-03-17 · 3 obs

○ 2017-05-11 02:18:58
● 2026-03-17 06:53:08
● 2026-03-17 19:29:44

○NSns-167.awsdns-20.com2017-05-11 → 2017-05-11 · 3 obs

● 2017-05-11 02:18:58
○ 2026-03-17 06:53:08
○ 2026-03-17 19:29:44

○NSns-817.awsdns-38.net2017-05-11 → 2017-05-11 · 3 obs

● 2017-05-11 02:18:58
○ 2026-03-17 06:53:08
○ 2026-03-17 19:29:44

●NSns-938.awsdns-53.net2026-03-17 → 2026-03-17 · 3 obs

○ 2017-05-11 02:18:58
● 2026-03-17 06:53:08
● 2026-03-17 19:29:44

●A16.15.177.142026-03-17 → 2026-03-17 · 3 obs

○ 2026-03-17 06:53:08
● 2026-03-17 19:29:40
● 2026-03-17 19:29:44

●A16.15.177.2092026-03-17 → 2026-03-17 · 3 obs

○ 2026-03-17 06:53:08
● 2026-03-17 19:29:40
● 2026-03-17 19:29:44

○A16.15.180.2512026-03-17 → 2026-03-17 · 3 obs

● 2026-03-17 06:53:08
○ 2026-03-17 19:29:40
○ 2026-03-17 19:29:44

○A16.15.207.742026-03-17 → 2026-03-17 · 3 obs

● 2026-03-17 06:53:08
○ 2026-03-17 19:29:40
○ 2026-03-17 19:29:44

●A16.15.223.1032026-03-17 → 2026-03-17 · 3 obs

○ 2026-03-17 06:53:08
● 2026-03-17 19:29:40
● 2026-03-17 19:29:44

○A16.15.236.692026-03-17 → 2026-03-17 · 3 obs

● 2026-03-17 06:53:08
○ 2026-03-17 19:29:40
○ 2026-03-17 19:29:44

●A16.182.38.1092026-03-17 → 2026-03-17 · 3 obs

○ 2026-03-17 06:53:08
● 2026-03-17 19:29:40
● 2026-03-17 19:29:44

○A3.5.9.2322026-03-17 → 2026-03-17 · 3 obs

● 2026-03-17 06:53:08
○ 2026-03-17 19:29:40
○ 2026-03-17 19:29:44

●A52.216.51.1172026-03-17 → 2026-03-17 · 3 obs

○ 2026-03-17 06:53:08
● 2026-03-17 19:29:40
● 2026-03-17 19:29:44

●A52.217.132.2292026-03-17 → 2026-03-17 · 3 obs

○ 2026-03-17 06:53:08
● 2026-03-17 19:29:40
● 2026-03-17 19:29:44

●A52.217.167.452026-03-17 → 2026-03-17 · 3 obs

○ 2026-03-17 06:53:08
● 2026-03-17 19:29:40
● 2026-03-17 19:29:44

○A52.217.168.2372026-03-17 → 2026-03-17 · 3 obs

● 2026-03-17 06:53:08
○ 2026-03-17 19:29:40
○ 2026-03-17 19:29:44

○A52.217.227.212026-03-17 → 2026-03-17 · 3 obs

● 2026-03-17 06:53:08
○ 2026-03-17 19:29:40
○ 2026-03-17 19:29:44

●A52.217.32.1312026-03-17 → 2026-03-17 · 3 obs

○ 2026-03-17 06:53:08
● 2026-03-17 19:29:40
● 2026-03-17 19:29:44

○A54.231.160.852026-03-17 → 2026-03-17 · 3 obs

● 2026-03-17 06:53:08
○ 2026-03-17 19:29:40
○ 2026-03-17 19:29:44

○A54.231.167.1172026-03-17 → 2026-03-17 · 3 obs

● 2026-03-17 06:53:08
○ 2026-03-17 19:29:40
○ 2026-03-17 19:29:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
dccchicago.com	ns-139.awsdns-17.com, ns-938.awsdns-53.net, ns-1647.awsdns-13.co.uk, ns-1125.awsdns-12.org	1 record

✅ Authoritative Response

Server: 205.251.198.111

NS records: ns-139.awsdns-17.com, ns-938.awsdns-53.net, ns-1647.awsdns-13.co.uk, ns-1125.awsdns-12.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dccchicago.com (unsigned zone)

⏱️ Timing

Total: 448ms | Queries: -

📄 Records

Type	Count	Sample Data
A	8	`52.217.121.229, 16.15.177.65...`
NS	4	`ns-1125.awsdns-12.org, ns-139.awsdns-17.com...`
SOA	1	`ns-139.awsdns-17.com awsdns-hostmaster.a`

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns-139.awsdns-17.com)

Analysis

IP Addresses

dccchicago.com resolves to eight IP numbers: 16.15.177.14, 16.15.177.209, 16.15.223.103, 16.182.38.109, 52.216.51.117, 52.217.32.131, 52.217.132.229 and 52.217.167.45.

Other host names including www.unlitterla.org, austinwyatt.net, cuttlebase.org, kaffe.org and www.leafpartner.com share IP numbers with dccchicago.com.

Name Servers

dccchicago.com is delegated to four name servers: ns-139.awsdns-17.com, ns-938.awsdns-53.net, ns-1125.awsdns-12.org and ns-1647.awsdns-13.co.uk.

dccchicago.com at least partially shares name servers with other domains, including seekme.ai, certusweb.com.br, blueshipjapan.com, performia.com and plinkr.nl.

Hosts with two IP numbers:

Host ns-139.awsdns-17.com points to 2600:9000:5300:8b00::1 and 205.251.192.139

Host ns-938.awsdns-53.net points to 2600:9000:5303:aa00::1 and 205.251.195.170

Host ns-1125.awsdns-12.org points to 2600:9000:5304:6500::1 and 205.251.196.101

Host ns-1647.awsdns-13.co.uk points to 2600:9000:5306:6f00::1 and 205.251.198.111

dccchicago.com - robtex.com

dccchicago.com

com

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

`dccchicago.com`

`com`