`studyquorsera.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:a911^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:1b54^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.27.84^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.169.17^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`joselyn.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:262b^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`joselyn.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c22b^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`joselyn.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:222b^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`joselyn.ns.cloudflare.com`
		A	108.162.194.43^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`joselyn.ns.cloudflare.com`
		A	162.159.38.43^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`joselyn.ns.cloudflare.com`
		A	172.64.34.43^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`joselyn.ns.cloudflare.com`
NS	`quentin.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c07^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`quentin.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c307^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`quentin.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2307^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`quentin.ns.cloudflare.com`
		A	108.162.195.7^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`quentin.ns.cloudflare.com`
		A	162.159.44.7^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`quentin.ns.cloudflare.com`
		A	172.64.35.7^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`quentin.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.27.84, 172.67.169.17
		IPv6 hints	2606:4700:3031::ac43:a911, 2606:4700:3036::6815:1b54
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=168, name=cloudflare-ech.com
SOA	`joselyn.ns.cloudflare.com`dns@cloudflare.com serial=2400486086

`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=1775933457

⚠️ On DNS blocklist: tif

Same first word

studyquorsera.com

DNS History

6 records (6 active, 0 former)

●NSjoselyn.ns.cloudflare.com2026-03-28 → 2026-04-11 · 2 obs

● 2026-03-28 11:40:34
● 2026-04-11 19:00:48

●NSquentin.ns.cloudflare.com2026-03-28 → 2026-04-11 · 2 obs

● 2026-03-28 11:40:34
● 2026-04-11 19:00:48

●A104.21.27.842026-03-28 → 2026-04-11 · 2 obs

● 2026-03-28 11:40:34
● 2026-04-11 19:00:48

●A172.67.169.172026-03-28 → 2026-04-11 · 2 obs

● 2026-03-28 11:40:34
● 2026-04-11 19:00:48

●A2606:4700:3031::ac43:a9112026-03-28 → 2026-04-11 · 2 obs

● 2026-03-28 11:40:34
● 2026-04-11 19:00:48

●A2606:4700:3036::6815:1b542026-03-28 → 2026-04-11 · 2 obs

● 2026-03-28 11:40:34
● 2026-04-11 19:00:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	j.gtld-servers.net, m.gtld-servers.net, k.gtld-servers.net, c.gtld-servers.net...	-
studyquorsera.com	joselyn.ns.cloudflare.com, quentin.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.7

NS records: joselyn.ns.cloudflare.com, quentin.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for studyquorsera.com (unsigned zone)

⏱️ Timing

Total: 148ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.169.17, 104.21.27.84`
AAAA	2	`2606:4700:3031::ac43:a911, 2606:4700:3036::6815:1b54`
NS	2	`joselyn.ns.cloudflare.com, quentin.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`joselyn.ns.cloudflare.com dns.cloudflare`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

Four IP numbers are pointed to by studyquorsera.com: 2606:4700:3031::ac43:a911, 2606:4700:3036::6815:1b54, 104.21.27.84 and 172.67.169.17.

other host names including eliassilva.net, ragupizzatn.com, www.makcc.cn, latticepurple.com and qqsou.net share IP numbers with studyquorsera.com.

Name Servers

studyquorsera.com is delegated to two name servers joselyn.ns.cloudflare.com and quentin.ns.cloudflare.com.

studyquorsera.com shares the same name server setup as other domains, for instance studiarcanumjourney.com, teachviontharalethora.com, acadepulchra.sbs, jynloradesign.com and edunivetica.sbs.

studyquorsera.com at least partially shares name servers with other domains, for instance originalrsooil.com, mobtribe.com, crossmoor.co.za, hnjpsp.com and guidepostsolutions.com.

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

Host names with six IP numbers:

Host name joselyn.ns.cloudflare.com points to: 2606:4700:50::a29f:262b, 2803:f800:50::6ca2:c22b, 2a06:98c1:50::ac40:222b, 108.162.194.43, 162.159.38.43 and 172.64.34.43.

Host name quentin.ns.cloudflare.com points to: 2606:4700:58::a29f:2c07, 2803:f800:50::6ca2:c307, 2a06:98c1:50::ac40:2307, 108.162.195.7, 162.159.44.7 and 172.64.35.7.

studyquorsera.com - robtex.com