`case-study-solutions.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::6815:3413^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:c24a^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.52.19^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.194.74^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`beth.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a67^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`beth.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c067^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`beth.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2067^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`beth.ns.cloudflare.com`
		A	108.162.192.103^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`beth.ns.cloudflare.com`
		A	172.64.32.103^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`beth.ns.cloudflare.com`
		A	173.245.58.103^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`beth.ns.cloudflare.com`
NS	`derek.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b9a^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`derek.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c19a^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`derek.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:219a^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`derek.ns.cloudflare.com`
		A	108.162.193.154^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`derek.ns.cloudflare.com`
		A	172.64.33.154^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`derek.ns.cloudflare.com`
		A	173.245.59.154^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`derek.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.52.19, 172.67.194.74
		IPv6 hints	2606:4700:3035::6815:3413, 2606:4700:3036::ac43:c24a
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=211, name=cloudflare-ech.com
SOA	`beth.ns.cloudflare.com`dns@cloudflare.com serial=2399221815

`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=1775981287

Same first word

case-study-solutions.com

DNS History

16 records (6 active, 10 former)

●NSbeth.ns.cloudflare.com2020-02-29 → 2026-04-12 · 3 obs

○ 2017-03-28 19:02:52
● 2020-02-29 05:48:04
● 2026-04-12 08:18:14

●NSderek.ns.cloudflare.com2020-02-29 → 2026-04-12 · 3 obs

○ 2017-03-28 19:02:52
● 2020-02-29 05:48:04
● 2026-04-12 08:18:14

○NSns69.domaincontrol.com2015-05-18 → 2017-03-28 · 4 obs

● 2015-05-18 07:05:26
● 2017-03-28 19:02:52
○ 2020-02-29 05:48:04
○ 2026-04-12 08:18:14

○NSns70.domaincontrol.com2015-05-18 → 2017-03-28 · 4 obs

● 2015-05-18 07:05:26
● 2017-03-28 19:02:52
○ 2020-02-29 05:48:04
○ 2026-04-12 08:18:14

○MXmailstore1.secureserver.net2015-05-18 → 2017-03-28 · 4 obs

● 2015-05-18 07:05:26
● 2017-03-28 19:02:52
○ 2020-02-29 05:48:04
○ 2026-04-12 08:18:14

○MXsmtp.secureserver.net2015-05-18 → 2017-03-28 · 4 obs

● 2015-05-18 07:05:26
● 2017-03-28 19:02:52
○ 2020-02-29 05:48:04
○ 2026-04-12 08:18:14

●A104.21.52.192026-03-26 → 2026-04-12 · 3 obs

○ 2020-02-29 05:48:04
● 2026-03-26 00:08:32
● 2026-04-12 08:18:14

○A104.24.108.1292020-02-29 → 2020-02-29 · 4 obs

○ 2017-03-28 19:02:52
● 2020-02-29 05:48:04
○ 2026-03-26 00:08:32
○ 2026-04-12 08:18:14

○A104.24.109.1292020-02-29 → 2020-02-29 · 4 obs

○ 2017-03-28 19:02:52
● 2020-02-29 05:48:04
○ 2026-03-26 00:08:32
○ 2026-04-12 08:18:14

●A172.67.194.742026-03-26 → 2026-04-12 · 3 obs

○ 2020-02-29 05:48:04
● 2026-03-26 00:08:32
● 2026-04-12 08:18:14

●A2606:4700:3035::6815:34132026-03-26 → 2026-04-12 · 3 obs

○ 2020-02-29 05:48:04
● 2026-03-26 00:08:32
● 2026-04-12 08:18:14

○A2606:4700:3035::6818:6d812020-02-29 → 2020-02-29 · 4 obs

○ 2017-03-28 19:02:52
● 2020-02-29 05:48:04
○ 2026-03-26 00:08:32
○ 2026-04-12 08:18:14

●A2606:4700:3036::ac43:c24a2026-03-26 → 2026-04-12 · 3 obs

○ 2020-02-29 05:48:04
● 2026-03-26 00:08:32
● 2026-04-12 08:18:14

○A2606:4700:3037::6818:6c812020-02-29 → 2020-02-29 · 4 obs

○ 2017-03-28 19:02:52
● 2020-02-29 05:48:04
○ 2026-03-26 00:08:32
○ 2026-04-12 08:18:14

○A50.62.40.562015-05-18 → 2016-07-09 · 4 obs

● 2015-05-18 07:05:26
● 2016-07-09 00:14:08
○ 2017-03-28 19:02:52
○ 2026-04-12 08:18:14

○A69.164.213.1102017-03-28 → 2017-03-28 · 4 obs

○ 2016-07-09 00:14:08
● 2017-03-28 19:02:52
○ 2020-02-29 05:48:04
○ 2026-04-12 08:18:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	k.gtld-servers.net, i.gtld-servers.net, g.gtld-servers.net, m.gtld-servers.net...	-
case-study-solutions.com	beth.ns.cloudflare.com, derek.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.154

NS records: beth.ns.cloudflare.com, derek.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 290ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.52.19, 172.67.194.74`
AAAA	2	`2606:4700:3036::ac43:c24a, 2606:4700:3035::6815:3413`
NS	2	`beth.ns.cloudflare.com, derek.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`beth.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

case-study-solutions.com refers to four IP numbers: 2606:4700:3035::6815:3413, 2606:4700:3036::ac43:c24a, 104.21.52.19 and 172.67.194.74.

Other host names, for instance eastvanroasters.com, cheatsi.com, chuanyue.sbs, pafikecbunuthilir.org and slt-spb.ru share IP numbers with case-study-solutions.com.

Name Servers

case-study-solutions.com's delegation uses two name servers: beth.ns.cloudflare.com and derek.ns.cloudflare.com.

case-study-solutions.com uses the same name server setup as other domains, such as cucalu.com, bars.tl, doifoo.com, barstool.dev and movierankings.net.

case-study-solutions.com at least partially shares name servers with other domains, including sssdc.in, 28622p.com, esdtest.nl, nbcr.net and golfscotland.com.

These name servers are often used with savanna.ns.cloudflare.com and andy.ns.cloudflare.com.

Host names with six IP numbers:

beth.ns.cloudflare.com points to 2606:4700:50::adf5:3a67, 2803:f800:50::6ca2:c067, 2a06:98c1:50::ac40:2067, 108.162.192.103, 172.64.32.103 and 173.245.58.103.

derek.ns.cloudflare.com points to 2606:4700:58::adf5:3b9a, 2803:f800:50::6ca2:c19a, 2a06:98c1:50::ac40:219a, 108.162.193.154, 172.64.33.154 and 173.245.59.154.

case-study-solutions.com - robtex.com