`coloradobackflowtesting.com`

DNSSEC	⚠️ Not signed
A	54.215.31.113^{🇺🇸 Amazon54.215.0.0/17 EC2 SFO prefix}
		PTR	`ec2-54-215-31-113.us-west-1.compute.amazonaws.com`
NS	`ns1.dyna-ns.net` ⭐
		A	2400:cb00:2049:1::a29f:1a5c^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	2400:cb00:2049:1::a29f:1b9e^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	162.159.26.92^{Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns1.dyna-ns.net`
		A	162.159.27.158^{Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns1.dyna-ns.net`
NS	`ns2.dyna-ns.net`
		A	2400:cb00:2049:1::a29f:1805^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	2400:cb00:2049:1::a29f:1905^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	162.159.24.5^{Cloudflare162.159.24.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns2.dyna-ns.net`
		A	162.159.25.5^{Cloudflare162.159.25.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns2.dyna-ns.net`
SOA	`ns1.dyna-ns.net`hostmaster@coloradobackflowtesting.com 2026-02-02 #2

`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

coloradobackflowtesting.com

DNS History

7 records (3 active, 4 former)

●NSns1.dyna-ns.net2026-02-21 → 2026-03-23 · 3 obs

○ 2019-03-30 12:16:26
● 2026-02-21 19:53:44
● 2026-03-23 17:47:56

●NSns2.dyna-ns.net2026-02-21 → 2026-03-23 · 3 obs

○ 2019-03-30 12:16:26
● 2026-02-21 19:53:44
● 2026-03-23 17:47:56

○NSns65.domaincontrol.com2019-03-30 → 2019-03-30 · 3 obs

● 2019-03-30 12:16:26
○ 2026-02-21 19:53:44
○ 2026-03-23 17:47:56

○NSns66.domaincontrol.com2019-03-30 → 2019-03-30 · 3 obs

● 2019-03-30 12:16:26
○ 2026-02-21 19:53:44
○ 2026-03-23 17:47:56

○MXcoloradobackflowtesting-com.mail.protection.outlook.com2019-03-30 → 2019-03-30 · 3 obs

● 2019-03-30 12:16:26
○ 2026-02-21 19:53:44
○ 2026-03-23 17:47:56

○A160.153.136.32019-03-30 → 2019-03-30 · 3 obs

● 2019-03-30 12:16:26
○ 2026-02-21 19:53:44
○ 2026-03-23 17:47:56

●A54.215.31.1132026-02-21 → 2026-03-23 · 3 obs

○ 2019-03-30 12:16:26
● 2026-02-21 19:53:44
● 2026-03-23 17:47:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	i.gtld-servers.net, f.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net...	-
coloradobackflowtesting.com	ns2.dyna-ns.net, ns1.dyna-ns.net	-

✅ Authoritative Response

Server:162.159.26.92

NS records: ns2.dyna-ns.net, ns1.dyna-ns.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for coloradobackflowtesting.com (unsigned zone)

⏱️ Timing

Total: 471ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`54.215.31.113`
NS	2	`ns1.dyna-ns.net, ns2.dyna-ns.net`
SOA	1	`ns1.dyna-ns.net hostmaster.coloradobackf`

Analysis

IP Addresses

coloradobackflowtesting.com points to IP number 54.215.31.113.

For instance, other host names batnews.com, pictperfect.com, restaurant-coupons.com, gold.ac and thegay(0x736578).pro share IP numbers with coloradobackflowtesting.com.

Name Servers

coloradobackflowtesting.com is delegated to two name servers: ns1.dyna-ns.net and ns2.dyna-ns.net.

coloradobackflowtesting.com uses the same name server setup as other domains such as la-alegria.com, sureha.com, ditancom.com, rehabsolutions.us and 23287.cc.

Host names with four IPs:

ns1.dyna-ns.net points to: 2400:cb00:2049:1::a29f:1a5c, 2400:cb00:2049:1::a29f:1b9e, 162.159.26.92 and 162.159.27.158

ns2.dyna-ns.net points to: 2400:cb00:2049:1::a29f:1805, 2400:cb00:2049:1::a29f:1905, 162.159.24.5 and 162.159.25.5

coloradobackflowtesting.com - robtex.com