`casestudycrew.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::ac43:b79a^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:53f4^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.83.244^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.183.154^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`jasper.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2cb6^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jasper.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3b6^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`jasper.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23b6^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`jasper.ns.cloudflare.com`
		A	108.162.195.182^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jasper.ns.cloudflare.com`
		A	162.159.44.182^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jasper.ns.cloudflare.com`
		A	172.64.35.182^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jasper.ns.cloudflare.com`
NS	`peaches.ns.cloudflare.com`
		A	2606:4700:50::a29f:26ef^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`peaches.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2ef^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`peaches.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22ef^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`peaches.ns.cloudflare.com`
		A	108.162.194.239^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`peaches.ns.cloudflare.com`
		A	162.159.38.239^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`peaches.ns.cloudflare.com`
		A	172.64.34.239^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`peaches.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.83.244, 172.67.183.154
		IPv6 hints	2606:4700:3035::ac43:b79a, 2606:4700:3037::6815:53f4
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=9, name=cloudflare-ech.com
SOA	`jasper.ns.cloudflare.com`dns@cloudflare.com serial=2401390518

`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=1776996211

Same first word

casestudycrew.com

DNS History

6 records (6 active, 0 former)

●NSjasper.ns.cloudflare.com2026-02-18 → 2026-04-24 · 2 obs

● 2026-02-18 22:57:22
● 2026-04-24 02:12:10

●NSpeaches.ns.cloudflare.com2026-02-18 → 2026-04-24 · 2 obs

● 2026-02-18 22:57:22
● 2026-04-24 02:12:10

●A104.21.83.2442026-02-18 → 2026-04-24 · 2 obs

● 2026-02-18 22:57:22
● 2026-04-24 02:12:10

●A172.67.183.1542026-02-18 → 2026-04-24 · 2 obs

● 2026-02-18 22:57:22
● 2026-04-24 02:12:10

●A2606:4700:3035::ac43:b79a2026-02-18 → 2026-04-24 · 2 obs

● 2026-02-18 22:57:22
● 2026-04-24 02:12:10

●A2606:4700:3037::6815:53f42026-02-18 → 2026-04-24 · 2 obs

● 2026-02-18 22:57:22
● 2026-04-24 02:12:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
casestudycrew.com	peaches.ns.cloudflare.com, jasper.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:172.64.34.239

NS records: peaches.ns.cloudflare.com, jasper.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for casestudycrew.com (unsigned zone)

⏱️ Timing

Total: 323ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.83.244, 172.67.183.154`
AAAA	2	`2606:4700:3037::6815:53f4, 2606:4700:3035::ac43:b79a`
NS	2	`jasper.ns.cloudflare.com, peaches.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`jasper.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

Four IP numbers are pointed to by casestudycrew.com: 2606:4700:3035::ac43:b79a, 2606:4700:3037::6815:53f4, 104.21.83.244 and 172.67.183.154.

other host names including theworkgenies.com, www.rafaelkzocq.blognody.com, kieransaul.co.uk, twe.to and yucasefaussolutions48.digital share IP numbers with casestudycrew.com.

Name Servers

casestudycrew.com is delegated to two name servers jasper.ns.cloudflare.com and peaches.ns.cloudflare.com.

casestudycrew.com uses the same name server configuration as other domains, such as phpizabi.net.

casestudycrew.com at least partially shares name servers with other domains, for instance smartstorehub.com, c-waybio.com, ashline.com, serbestcagrisim.com and it-rsc.com.

these name servers are commonly used alongside elly.ns.cloudflare.com.

Host names with six IP numbers:

Host name jasper.ns.cloudflare.com points to: 2606:4700:58::a29f:2cb6, 2803:f800:50::6ca2:c3b6, 2a06:98c1:50::ac40:23b6, 108.162.195.182, 162.159.44.182 and 172.64.35.182.

Host name peaches.ns.cloudflare.com points to: 2606:4700:50::a29f:26ef, 2803:f800:50::6ca2:c2ef, 2a06:98c1:50::ac40:22ef, 108.162.194.239, 162.159.38.239 and 172.64.34.239.

casestudycrew.com - robtex.com