`ctp-certified.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@ctp-certified.com 2026-02-06 #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=1775296072

Same first word

ctp-certified.com

DNS History

9 records (3 active, 6 former)

○NSipdnstool-02.dnvr.twtelecom.net2015-06-29 → 2017-01-15 · 4 obs

● 2015-06-29 09:28:30
● 2017-01-15 00:48:24
○ 2020-03-13 02:03:04
○ 2026-04-04 10:07:54

●NSns1.dyna-ns.net2026-03-02 → 2026-04-04 · 3 obs

○ 2020-03-13 02:03:04
● 2026-03-02 19:26:30
● 2026-04-04 10:07:54

○NSns1.twtelecom.net2015-06-29 → 2017-01-15 · 4 obs

● 2015-06-29 09:28:30
● 2017-01-15 00:48:24
○ 2020-03-13 02:03:04
○ 2026-04-04 10:07:54

●NSns2.dyna-ns.net2026-03-02 → 2026-04-04 · 3 obs

○ 2020-03-13 02:03:04
● 2026-03-02 19:26:30
● 2026-04-04 10:07:54

○NSns2.twtelecom.net2015-06-29 → 2017-01-15 · 4 obs

● 2015-06-29 09:28:30
● 2017-01-15 00:48:24
○ 2020-03-13 02:03:04
○ 2026-04-04 10:07:54

○NSns3.level3.net2017-01-15 → 2020-03-13 · 5 obs

○ 2015-06-29 09:28:30
● 2017-01-15 00:48:24
● 2020-03-13 02:03:04
○ 2026-03-02 19:26:30
○ 2026-04-04 10:07:54

○NSns4.level3.net2017-01-15 → 2020-03-13 · 5 obs

○ 2015-06-29 09:28:30
● 2017-01-15 00:48:24
● 2020-03-13 02:03:04
○ 2026-03-02 19:26:30
○ 2026-04-04 10:07:54

●A54.215.31.1132026-03-02 → 2026-04-04 · 3 obs

○ 2020-03-13 02:03:04
● 2026-03-02 19:26:30
● 2026-04-04 10:07:54

○A72.44.192.1992015-06-29 → 2020-03-13 · 4 obs

● 2015-06-29 09:28:30
● 2020-03-13 02:03:04
○ 2026-03-02 19:26:30
○ 2026-04-04 10:07:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
ctp-certified.com	ns2.dyna-ns.net, ns1.dyna-ns.net	-

✅ Authoritative Response

Server:162.159.25.5

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ctp-certified.com (unsigned zone)

⏱️ Timing

Total: 803ms | Queries: -

📄 Records

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

Analysis

IP Addresses

ctp-certified.com resolves to one IP number: 54.215.31.113.

other host names including 9b9b.us, www.jdwinsured.com, sensitive.in, hmj.in and fewarticles.com share IP numbers with ctp-certified.com.

Name Servers

ctp-certified.com is delegated to two name servers ns1.dyna-ns.net and ns2.dyna-ns.net.

ctp-certified.com shares the same name server setup as other domains, for instance mon-renouvellement-securipass.com, 09k.com, voipplanet.com, qk6x2c5f.com and michellebarnett.com.

ctp-certified.com at least partially shares name servers with other domains, for instance gradschoolofmanagement.com.

Host names with four IP numbers: 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.

ctp-certified.com - robtex.com