`case-study-analysis.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:4c17^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3032::ac43:b965^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.76.23^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.185.101^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`alina.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a3d^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alina.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c03d^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`alina.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:203d^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`alina.ns.cloudflare.com`
		A	108.162.192.61^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alina.ns.cloudflare.com`
		A	172.64.32.61^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alina.ns.cloudflare.com`
		A	173.245.58.61^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alina.ns.cloudflare.com`
NS	`charles.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b53^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`charles.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c153^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`charles.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2153^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`charles.ns.cloudflare.com`
		A	108.162.193.83^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`charles.ns.cloudflare.com`
		A	172.64.33.83^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`charles.ns.cloudflare.com`
		A	173.245.59.83^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`charles.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.76.23, 172.67.185.101
		IPv6	2606:4700:3030::6815:4c17, 2606:4700:3032::ac43:b965
SOA	`alina.ns.cloudflare.com`dns@cloudflare.com serial=2395578915

`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

Subdomains

www.case-study-analysis.com

Same first word

case-study-analysis.com

DNS History

16 records (6 active, 10 former)

●NSalina.ns.cloudflare.com2020-03-16 → 2026-03-07 · 3 obs

○ 2017-03-21 18:33:26
● 2020-03-16 11:37:36
● 2026-03-07 15:38:58

●NScharles.ns.cloudflare.com2020-03-16 → 2026-03-07 · 3 obs

○ 2017-03-21 18:33:26
● 2020-03-16 11:37:36
● 2026-03-07 15:38:58

○NSns75.domaincontrol.com2015-05-17 → 2017-03-21 · 4 obs

● 2015-05-17 13:34:16
● 2017-03-21 18:33:26
○ 2020-03-16 11:37:36
○ 2026-03-07 15:38:58

○NSns76.domaincontrol.com2015-05-17 → 2017-03-21 · 4 obs

● 2015-05-17 13:34:16
● 2017-03-21 18:33:26
○ 2020-03-16 11:37:36
○ 2026-03-07 15:38:58

○MXmailstore1.secureserver.net2015-05-17 → 2017-03-21 · 4 obs

● 2015-05-17 13:34:16
● 2017-03-21 18:33:26
○ 2020-03-16 11:37:36
○ 2026-03-07 15:38:58

○MXsmtp.secureserver.net2015-05-17 → 2017-03-21 · 4 obs

● 2015-05-17 13:34:16
● 2017-03-21 18:33:26
○ 2020-03-16 11:37:36
○ 2026-03-07 15:38:58

●A104.21.76.232026-02-21 → 2026-03-07 · 3 obs

○ 2020-03-16 11:37:36
● 2026-02-21 13:32:36
● 2026-03-07 15:38:58

○A104.27.156.1622020-03-16 → 2020-03-16 · 4 obs

○ 2017-03-21 18:33:26
● 2020-03-16 11:37:36
○ 2026-02-21 13:32:36
○ 2026-03-07 15:38:58

○A104.27.157.1622020-03-16 → 2020-03-16 · 4 obs

○ 2017-03-21 18:33:26
● 2020-03-16 11:37:36
○ 2026-02-21 13:32:36
○ 2026-03-07 15:38:58

●A172.67.185.1012026-02-21 → 2026-03-07 · 3 obs

○ 2020-03-16 11:37:36
● 2026-02-21 13:32:36
● 2026-03-07 15:38:58

●A2606:4700:3030::6815:4c172026-02-21 → 2026-03-07 · 3 obs

○ 2020-03-16 11:37:36
● 2026-02-21 13:32:36
● 2026-03-07 15:38:58

○A2606:4700:3031::681b:9ca22020-03-16 → 2020-03-16 · 4 obs

○ 2017-03-21 18:33:26
● 2020-03-16 11:37:36
○ 2026-02-21 13:32:36
○ 2026-03-07 15:38:58

○A2606:4700:3031::681b:9da22020-03-16 → 2020-03-16 · 4 obs

○ 2017-03-21 18:33:26
● 2020-03-16 11:37:36
○ 2026-02-21 13:32:36
○ 2026-03-07 15:38:58

●A2606:4700:3032::ac43:b9652026-02-21 → 2026-03-07 · 3 obs

○ 2020-03-16 11:37:36
● 2026-02-21 13:32:36
● 2026-03-07 15:38:58

○A50.63.65.2222015-05-17 → 2016-07-14 · 4 obs

● 2015-05-17 13:34:16
● 2016-07-14 13:08:50
○ 2017-03-21 18:33:26
○ 2026-03-07 15:38:58

○A69.164.213.1102017-03-21 → 2017-03-21 · 4 obs

○ 2016-07-14 13:08:50
● 2017-03-21 18:33:26
○ 2020-03-16 11:37:36
○ 2026-03-07 15:38:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
case-study-analysis.com	alina.ns.cloudflare.com, charles.ns.cloudflare.com	12 records

✅ Authoritative Response

Server: 108.162.193.83

NS records: alina.ns.cloudflare.com, charles.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for case-study-analysis.com (unsigned zone)

⏱️ Timing

Total: 202ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.76.23, 172.67.185.101`
AAAA	2	`2606:4700:3030::6815:4c17, 2606:4700:3032::ac43:b965`
NS	2	`alina.ns.cloudflare.com, charles.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`alina.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (alina.ns.cloudflare.com, alina.ns.cloudflare.com, alina.ns.cloudflare.com...)

Analysis

Hierarchy

case-study-analysis.com is the parent of www.case-study-analysis.com.

IP Addresses

case-study-analysis.com resolves to four IP numbers: 2606:4700:3030::6815:4c17, 2606:4700:3032::ac43:b965, 104.21.76.23 and 172.67.185.101.

other host names for instance black-bonus-a22b.greensandersss.workers.dev, snapupc.com, veretek.com, dentalcouncil.net.au and 0xcb.dev share IP numbers with case-study-analysis.com.

Name Servers

case-study-analysis.com is delegated to two name servers: alina.ns.cloudflare.com and charles.ns.cloudflare.com.

case-study-analysis.com shares the same name server setup as other domains, for example imvublackmarket.com, bajabook.net, remosol.com, mundofile.info and axisjournals.com.

case-study-analysis.com at least partially shares name servers with other domains, for instance bridgevineaffiliate.com, firstcirclelearning.com, vsiba.cn, telik.live and tossitminibins.com.

These name servers are commonly used with newt.ns.cloudflare.com, lennon.ns.cloudflare.com and aria.ns.cloudflare.com.

Host names with six IP numbers:

alina.ns.cloudflare.com points to: 2606:4700:50::adf5:3a3d, 2803:f800:50::6ca2:c03d, 2a06:98c1:50::ac40:203d, 108.162.192.61, 172.64.32.61 and 173.245.58.61; charles.ns.cloudflare.com points to: 2606:4700:58::adf5:3b53, 2803:f800:50::6ca2:c153, 2a06:98c1:50::ac40:2153, 108.162.193.83, 172.64.33.83 and 173.245.59.83.

case-study-analysis.com - robtex.com