`cpeselfstudy.com`

DNSSEC	⚠️ Not signed
A	104.45.152.219^{🇺🇸 Microsoft104.40.0.0/13 MICROSOFT}
NS	`ns67.worldnic.com` ⭐
		A	162.159.26.185^{Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns68.worldnic.com`
		A	162.159.27.127^{Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
SOA	`NS67.WORLDNIC.com`namehost@WORLDNIC.com serial=116100109

`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=1774580592

Subdomains

www.cpeselfstudy.com

Same first word

cpeselfstudy.com

DNS History

7 records (3 active, 4 former)

○NSns1.edgewebhosting.net2015-08-06 → 2016-09-22 · 4 obs

● 2015-08-06 18:44:06
● 2016-09-22 02:30:16
○ 2026-03-26 20:34:38
○ 2026-03-27 03:20:24

○NSns2.edgewebhosting.net2015-08-06 → 2016-09-22 · 4 obs

● 2015-08-06 18:44:06
● 2016-09-22 02:30:16
○ 2026-03-26 20:34:38
○ 2026-03-27 03:20:24

○NSns3.edgewebhosting.net2016-09-22 → 2016-09-22 · 4 obs

○ 2015-08-06 18:44:06
● 2016-09-22 02:30:16
○ 2026-03-26 20:34:38
○ 2026-03-27 03:20:24

●NSns67.worldnic.com2026-03-26 → 2026-03-27 · 3 obs

○ 2016-09-22 02:30:16
● 2026-03-26 20:34:38
● 2026-03-27 03:20:24

●NSns68.worldnic.com2026-03-26 → 2026-03-27 · 3 obs

○ 2016-09-22 02:30:16
● 2026-03-26 20:34:38
● 2026-03-27 03:20:24

●A104.45.152.2192016-09-22 → 2026-03-27 · 3 obs

○ 2016-03-22 13:18:18
● 2016-09-22 02:30:16
● 2026-03-27 03:20:24

○A69.63.158.512015-08-06 → 2016-03-22 · 4 obs

● 2015-08-06 18:44:06
● 2016-03-22 13:18:18
○ 2016-09-22 02:30:16
○ 2026-03-27 03:20:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	k.gtld-servers.net, m.gtld-servers.net, l.gtld-servers.net, h.gtld-servers.net...	-
cpeselfstudy.com	ns67.worldnic.com, ns68.worldnic.com	2 records

✅ Authoritative Response

Server:162.159.26.185

NS records: ns67.worldnic.com, ns68.worldnic.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cpeselfstudy.com (unsigned zone)

⏱️ Timing

Total: 436ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`104.45.152.219`
NS	2	`ns68.worldnic.com, ns67.worldnic.com`
SOA	1	`NS67.WORLDNIC.com namehost.WORLDNIC.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns67.worldnic.com, ns68.worldnic.com)

Analysis

Hierarchy

www.cpeselfstudy.com is a child of cpeselfstudy.com.

IP Addresses

cpeselfstudy.com resolves to one IP number: 104.45.152.219.

Other host names, for instance webcpe.com, eaexamcram.com, www.cpeselfstudy.com, www.webcpe.com and www.rtrpreview.com share IP numbers with cpeselfstudy.com.

Name Servers

cpeselfstudy.com's delegation uses two name servers: ns67.worldnic.com and ns68.worldnic.com.

cpeselfstudy.com uses the same name server setup as other domains, such as sfcco.com, aiasiny.com, qrcabreakthroughs.com, cadencebank.net and inabnitlaw.com.

cpeselfstudy.com at least partially shares name servers with other domains, for example linzerproducts.com.

Host names with a single IP address: ns67.worldnic.com points to 162.159.26.185; ns68.worldnic.com points to 162.159.27.127.

cpeselfstudy.com - robtex.com