🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`studyzone.dev`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:1eda^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::ac43:adf4^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.30.218^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.173.244^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`reza.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3ad9^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`reza.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0d9^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`reza.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20d9^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`reza.ns.cloudflare.com`
		A	108.162.192.217^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`reza.ns.cloudflare.com`
		A	172.64.32.217^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`reza.ns.cloudflare.com`
		A	173.245.58.217^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`reza.ns.cloudflare.com`
NS	`theo.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b90^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`theo.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c190^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`theo.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2190^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`theo.ns.cloudflare.com`
		A	108.162.193.144^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`theo.ns.cloudflare.com`
		A	172.64.33.144^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`theo.ns.cloudflare.com`
		A	173.245.59.144^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`theo.ns.cloudflare.com`
MX	`mx1.simplelogin.co` ⭐
		A	176.119.200.136^{🇨🇭 Proton176.119.200.0/24}
			PTR	`mx1.simplelogin.co`
			PTR	`mx2.simplelogin.co`
		A	185.205.70.136^{🇫🇷 Proton185.205.70.0/24}
			PTR	`mx1.simplelogin.co`
			PTR	`mx2.simplelogin.co`
MX	`mx2.simplelogin.co`⁽²⁰⁾
		A	176.119.200.136^{🇨🇭 Proton176.119.200.0/24}
			PTR	`mx1.simplelogin.co`
			PTR	`mx2.simplelogin.co`
		A	185.205.70.136^{🇫🇷 Proton185.205.70.0/24}
			PTR	`mx1.simplelogin.co`
			PTR	`mx2.simplelogin.co`
TXT	`sl-verification=ytjwribuzevwgrqngucttwexjebiji`
TXT	`v=spf1 include:simplelogin.co ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.30.218, 172.67.173.244
		IPv6 hints	2606:4700:3033::6815:1eda, 2606:4700:3033::ac43:adf4
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=189, name=cloudflare-ech.com
SOA	`reza.ns.cloudflare.com`dns@cloudflare.com serial=2412729235

`dev`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns-tld1.charlestonroadregistry.com` ⭐
	NS	`ns-tld2.charlestonroadregistry.com`
	NS	`ns-tld3.charlestonroadregistry.com`
	NS	`ns-tld4.charlestonroadregistry.com`
	NS	`ns-tld5.charlestonroadregistry.com`
	SOA	`ns-tld1.charlestonroadregistry.com`cloud-dns-hostmaster@google.com serial=1

🔒 HSTS Preload (+subdomains)

Same first word

studyzone.net

studyzone.co.nz

studyzone.uz

studyzone.com.br

studyzone.org

studyzone.id

studyzone.edu.pl

studyzone.dev

studyzone.in

studyzone.app

studyzone.ca

studyzone.de

studyzone.courses

studyzone.eu

studyzone.co.id

studyzone.ph

studyzone.com

studyzone.com.tr

studyzone.co.in

studyzone.tv

studyzone.live

Similar names

studyzeno.info

nsydezout.com

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DNS History

12 records (8 active, 4 former)

●NSreza.ns.cloudflare.com2026-08-29 → 2026-09-01 · 2 obs

● 2026-08-29 06:47:20
● 2026-09-01 01:55:08

●NStheo.ns.cloudflare.com2026-08-29 → 2026-09-01 · 2 obs

● 2026-08-29 06:47:20
● 2026-09-01 01:55:08

●MXmx1.simplelogin.co2026-08-29 → 2026-09-01 · 2 obs

● 2026-08-29 06:47:20
● 2026-09-01 01:55:08

●MXmx2.simplelogin.co2026-08-29 → 2026-09-01 · 2 obs

● 2026-08-29 06:47:20
● 2026-09-01 01:55:08

●A104.21.30.2182026-08-30 → 2026-09-01 · 3 obs

○ 2026-08-29 06:47:20
● 2026-08-30 07:40:40
● 2026-09-01 01:55:08

●A172.67.173.2442026-08-30 → 2026-09-01 · 3 obs

○ 2026-08-29 06:47:20
● 2026-08-30 07:40:40
● 2026-09-01 01:55:08

○A188.114.96.02026-08-29 → 2026-08-29 · 3 obs

● 2026-08-29 06:47:20
○ 2026-08-30 07:40:40
○ 2026-09-01 01:55:08

○A188.114.97.02026-08-29 → 2026-08-29 · 3 obs

● 2026-08-29 06:47:20
○ 2026-08-30 07:40:40
○ 2026-09-01 01:55:08

●A2606:4700:3033::6815:1eda2026-08-30 → 2026-09-01 · 3 obs

○ 2026-08-29 06:47:20
● 2026-08-30 07:40:40
● 2026-09-01 01:55:08

●A2606:4700:3033::ac43:adf42026-08-30 → 2026-09-01 · 3 obs

○ 2026-08-29 06:47:20
● 2026-08-30 07:40:40
● 2026-09-01 01:55:08

○A2a06:98c1:3120::2026-08-29 → 2026-08-29 · 3 obs

● 2026-08-29 06:47:20
○ 2026-08-30 07:40:40
○ 2026-09-01 01:55:08

○A2a06:98c1:3121::2026-08-29 → 2026-08-29 · 3 obs

● 2026-08-29 06:47:20
○ 2026-08-30 07:40:40
○ 2026-09-01 01:55:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...	-
studyzone.dev	theo.ns.cloudflare.com, reza.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.59.144

NS records: theo.ns.cloudflare.com, reza.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for studyzone.dev (unsigned zone)

⏱️ Timing

Total: 716ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.30.218, 172.67.173.244`
AAAA	2	`2606:4700:3033::6815:1eda, 2606:4700:3033::ac43:adf4`
NS	2	`reza.ns.cloudflare.com, theo.ns.cloudflare.com`
MX	2	`mx1.simplelogin.co (pri: 10), mx2.simplelogin.co (pri: 20)`
TXT	2	`sl-verification=ytjwribuzevwgrqngucttwex, v=spf1 include:simplelogin.co ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`reza.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

studyzone.dev resolves to four IP addresses: 104.21.30.218, 172.67.173.244, 2606:4700:3033::6815:1eda and 2606:4700:3033::ac43:adf4.

Two other host names, along with azunlarenerji.com, 288170.com and www.asocdurpes.lt, also share IP numbers with studyzone.dev.

Name Servers

DNS delegation for studyzone.dev points to two name servers: reza.ns.cloudflare.com and theo.ns.cloudflare.com.

studyzone.dev shares its NS records with other domains, for example draftdigital.es, basementwaterproofingwnc.com, fip.am and two others.

studyzone.dev shares at least some of its name servers with other domains, including aiauditflow.pages.dev, abmole.com, learnfinancewell.live and two others.

These name servers are frequently paired with the name servers galilea.ns.cloudflare.com and gwen.ns.cloudflare.com.

DNS names with 6 IP addresses:

reza.ns.cloudflare.com has IP addresses 108.162.192.217, 172.64.32.217 and 173.245.58.217, plus 3 other.

theo.ns.cloudflare.com has IP addresses 108.162.193.144, 172.64.33.144 and 173.245.59.144, plus 3 other.

Mail Servers

studyzone.dev is served by two mail servers, mx1.simplelogin.co and mx2.simplelogin.co.

Among the domains sharing a mail server setup with studyzone.dev are 9e9e.eu.org, chancli.dev, pushpindesigns.com and two others.

studyzone.dev has mail servers in common with other domains — for example se7enz.com, lesnouvelles.net and areslanestore.shop.

mx1.simplelogin.co resolves to 176.119.200.136 and 185.205.70.136; mx2.simplelogin.co resolves to the same two IP addresses: 176.119.200.136 and 185.205.70.136.

Host names pointing to 176.119.200.136 IP addresses: mx1.simplelogin.co and mx2.simplelogin.co.

Host names pointing to 185.205.70.136 IP addresses: mx1.simplelogin.co and mx2.simplelogin.co.

studyzone.dev - robtex.com

studyzone.dev

dev

Same first word

Similar names

Previous names

Next names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`studyzone.dev`

`dev`