`c21production.com`

DNSSEC	⚠️ Not signed
A	76.223.5.249^{🇺🇸 Amazon76.223.0.0/20}
		PTR	`a2391dc0304a99e02.awsglobalaccelerator.com`
A	166.117.1.52^{🇺🇸 Amazon166.117.0.0/20}
NS	`ns-544.awsdns-04.net` ⭐
		A	2600:9000:5302:2000::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-544.awsdns-04.net`
		A	205.251.194.32^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-544.awsdns-04.net`
NS	`ns-1436.awsdns-51.org`
		A	2600:9000:5305:9c00::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1436.awsdns-51.org`
		A	205.251.197.156^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1436.awsdns-51.org`
NS	`ns-1590.awsdns-06.co.uk`
		A	2600:9000:5306:3600::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1590.awsdns-06.co.uk`
		A	205.251.198.54^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1590.awsdns-06.co.uk`
NS	`ns-165.awsdns-20.com`
		A	2600:9000:5300:a500::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-165.awsdns-20.com`
		A	205.251.192.165^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-165.awsdns-20.com`
SOA	`ns-544.awsdns-04.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=1778651676

Same first word

c21production.com

DNS History

10 records (6 active, 4 former)

●NSns-1436.awsdns-51.org2026-05-05 → 2026-05-13 · 3 obs

○ 2020-01-13 21:14:00
● 2026-05-05 12:24:34
● 2026-05-13 06:21:28

●NSns-1590.awsdns-06.co.uk2026-05-05 → 2026-05-13 · 3 obs

○ 2020-01-13 21:14:00
● 2026-05-05 12:24:34
● 2026-05-13 06:21:28

●NSns-165.awsdns-20.com2026-05-05 → 2026-05-13 · 3 obs

○ 2020-01-13 21:14:00
● 2026-05-05 12:24:34
● 2026-05-13 06:21:28

●NSns-544.awsdns-04.net2026-05-05 → 2026-05-13 · 3 obs

○ 2020-01-13 21:14:00
● 2026-05-05 12:24:34
● 2026-05-13 06:21:28

○NSns77.worldnic.com2015-07-07 → 2020-01-13 · 4 obs

● 2015-07-07 10:01:42
● 2020-01-13 21:14:00
○ 2026-05-05 12:24:34
○ 2026-05-13 06:21:28

○NSns78.worldnic.com2015-07-07 → 2020-01-13 · 4 obs

● 2015-07-07 10:01:42
● 2020-01-13 21:14:00
○ 2026-05-05 12:24:34
○ 2026-05-13 06:21:28

○MXp.webcom.ctmail.com2016-02-28 → 2017-03-13 · 4 obs

● 2016-02-28 16:47:12
● 2017-03-13 09:54:48
○ 2020-01-13 21:14:00
○ 2026-05-13 06:21:28

●A166.117.1.522026-05-05 → 2026-05-13 · 3 obs

○ 2020-01-13 21:14:00
● 2026-05-05 12:24:34
● 2026-05-13 06:21:28

○A205.178.189.1312015-07-07 → 2020-01-13 · 4 obs

● 2015-07-07 10:01:42
● 2020-01-13 21:14:00
○ 2026-05-05 12:24:34
○ 2026-05-13 06:21:28

●A76.223.5.2492026-05-05 → 2026-05-13 · 3 obs

○ 2020-01-13 21:14:00
● 2026-05-05 12:24:34
● 2026-05-13 06:21:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	b.gtld-servers.net, k.gtld-servers.net, i.gtld-servers.net, c.gtld-servers.net...	-
c21production.com	ns-165.awsdns-20.com, ns-544.awsdns-04.net, ns-1590.awsdns-06.co.uk, ns-1436.awsdns-51.org	2 records

✅ Authoritative Response

Server:205.251.197.156

NS records: ns-165.awsdns-20.com, ns-544.awsdns-04.net, ns-1590.awsdns-06.co.uk, ns-1436.awsdns-51.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for c21production.com (unsigned zone)

⏱️ Timing

Total: 707ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`166.117.1.52, 76.223.5.249`
NS	4	`ns-1436.awsdns-51.org, ns-1590.awsdns-06.co.uk...`
SOA	1	`ns-544.awsdns-04.net awsdns-hostmaster.a`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-165.awsdns-20.com, ns-165.awsdns-20.com)

Analysis

IP Addresses

Two IP numbers are pointed to by c21production.com: 76.223.5.249 and 166.117.1.52.

other host names include japansir.net, cbchicagoland.com, cbcnrtwisconsin.com, century21cb.com and sirranches.com; they share IP numbers with c21production.com.

Name Servers

c21production.com delegates to four name servers: ns-165.awsdns-20.com, ns-544.awsdns-04.net, ns-1436.awsdns-51.org and ns-1590.awsdns-06.co.uk.

c21production.com at least partially shares name servers with other domains, for instance kamco-geneva.com, iret.co.jp, fallguysmusic.com, d1g8sbet7gpwhm.cloudfront.net and 365jogos.com.br.

These name servers are commonly used alongside ns-1660.awsdns-15.co.uk.

Host names with two IP numbers: ns-165.awsdns-20.com points to 2600:9000:5300:a500::1 and 205.251.192.165; ns-544.awsdns-04.net points to 2600:9000:5302:2000::1 and 205.251.194.32; ns-1436.awsdns-51.org points to 2600:9000:5305:9c00::1 and 205.251.197.156; ns-1590.awsdns-06.co.uk points to 2600:9000:5306:3600::1 and 205.251.198.54.

c21production.com - robtex.com