`studyzingcenter.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::ac43:c4e5^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::6815:44a6^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.68.166^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.196.229^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`christian.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2cf7^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`christian.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3f7^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`christian.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23f7^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`christian.ns.cloudflare.com`
		A	108.162.195.247^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`christian.ns.cloudflare.com`
		A	162.159.44.247^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`christian.ns.cloudflare.com`
		A	172.64.35.247^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`christian.ns.cloudflare.com`
NS	`leanna.ns.cloudflare.com`
		A	2606:4700:50::a29f:2697^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`leanna.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c297^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`leanna.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2297^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`leanna.ns.cloudflare.com`
		A	108.162.194.151^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`leanna.ns.cloudflare.com`
		A	162.159.38.151^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`leanna.ns.cloudflare.com`
		A	172.64.34.151^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`leanna.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.68.166, 172.67.196.229
		IPv6 hints	2606:4700:3033::ac43:c4e5, 2606:4700:3034::6815:44a6
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=15, name=cloudflare-ech.com
SOA	`christian.ns.cloudflare.com`dns@cloudflare.com serial=2399877471

`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=1775135912

⚠️ On DNS blocklist: tif

Same first word

studyzingcenter.com

DNS History

6 records (6 active, 0 former)

●NSchristian.ns.cloudflare.com2026-03-29 → 2026-04-02 · 2 obs

● 2026-03-29 01:20:02
● 2026-04-02 13:43:46

●NSleanna.ns.cloudflare.com2026-03-29 → 2026-04-02 · 2 obs

● 2026-03-29 01:20:02
● 2026-04-02 13:43:46

●A104.21.68.1662026-03-29 → 2026-04-02 · 2 obs

● 2026-03-29 01:20:02
● 2026-04-02 13:43:46

●A172.67.196.2292026-03-29 → 2026-04-02 · 2 obs

● 2026-03-29 01:20:02
● 2026-04-02 13:43:46

●A2606:4700:3033::ac43:c4e52026-03-29 → 2026-04-02 · 2 obs

● 2026-03-29 01:20:02
● 2026-04-02 13:43:46

●A2606:4700:3034::6815:44a62026-03-29 → 2026-04-02 · 2 obs

● 2026-03-29 01:20:02
● 2026-04-02 13:43:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	c.gtld-servers.net, b.gtld-servers.net, g.gtld-servers.net, j.gtld-servers.net...	-
studyzingcenter.com	leanna.ns.cloudflare.com, christian.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.151

NS records: leanna.ns.cloudflare.com, christian.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for studyzingcenter.com (unsigned zone)

⏱️ Timing

Total: 114ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.196.229, 104.21.68.166`
AAAA	2	`2606:4700:3033::ac43:c4e5, 2606:4700:3034::6815:44a6`
NS	2	`christian.ns.cloudflare.com, leanna.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`christian.ns.cloudflare.com dns.cloudfla`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

studyzingcenter.com resolves to four IPs: 2606:4700:3033::ac43:c4e5, 2606:4700:3034::6815:44a6, 104.21.68.166 and 172.67.196.229.

Other host names, for instance 003jing.com, www.gtfondazione.org, tr(0x6469636b)son.com, ercfilo.com.tr and miralquoseth.com share IP numbers with studyzingcenter.com.

Name Servers

studyzingcenter.com has two name servers: christian.ns.cloudflare.com and leanna.ns.cloudflare.com.

studyzingcenter.com shares the same name server setup as other domains, for example nayafacil-903.com, innovativeedgeedu.com, machts.net, 219sekastream.com and mindxyphera.sbs.

studyzingcenter.com shares some name servers with other domains, for example 470c91.cc, cloudgarorshiless.com, technicalplumbingandheating.info, bizzy-pathz.icu and arionexalvo.com.

These name servers are commonly used alongside mallory.ns.cloudflare.com, april.ns.cloudflare.com, mark.ns.cloudflare.com and elaine.ns.cloudflare.com.

Host names with six IP numbers: christian.ns.cloudflare.com points to: 2606:4700:58::a29f:2cf7, 2803:f800:50::6ca2:c3f7, 2a06:98c1:50::ac40:23f7, 108.162.195.247, 162.159.44.247 and 172.64.35.247; leanna.ns.cloudflare.com points to: 2606:4700:50::a29f:2697, 2803:f800:50::6ca2:c297, 2a06:98c1:50::ac40:2297, 108.162.194.151, 162.159.38.151 and 172.64.34.151.

studyzingcenter.com - robtex.com