studyzen.dev - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`studyzen.dev`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:d151^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:4d97^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.77.151^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.209.81^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`evelyn.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:26d5^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`evelyn.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2d5^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`evelyn.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22d5^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`evelyn.ns.cloudflare.com`
		A	108.162.194.213^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`evelyn.ns.cloudflare.com`
		A	162.159.38.213^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`evelyn.ns.cloudflare.com`
		A	172.64.34.213^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`evelyn.ns.cloudflare.com`
NS	`harley.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c80^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`harley.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c380^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`harley.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2380^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`harley.ns.cloudflare.com`
		A	108.162.195.128^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`harley.ns.cloudflare.com`
		A	162.159.44.128^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`harley.ns.cloudflare.com`
		A	172.64.35.128^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`harley.ns.cloudflare.com`
MX	`eforward1.registrar-servers.com` ⭐
		A	162.255.118.51^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward1.registrar-servers.com`
			PTR	`eforward3.registrar-servers.com`
MX	`eforward2.registrar-servers.com` ⭐
		A	162.255.118.52^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward2.registrar-servers.com`
MX	`eforward3.registrar-servers.com` ⭐
		A	162.255.118.51^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward1.registrar-servers.com`
			PTR	`eforward3.registrar-servers.com`
MX	`inbound-smtp.us-west-2.amazonaws.com` ⭐
		A	35.161.157.106^{🇺🇸 Amazon35.160.0.0/13 EC2 PDX prefix}
			PTR	`ec2-35-161-157-106.us-west-2.compute.amazonaws.com`
		A	52.13.163.116^{🇺🇸 Amazon52.12.0.0/15 EC2 PDX prefix}
			PTR	`ec2-52-13-163-116.us-west-2.compute.amazonaws.com`
		A	52.43.162.244^{🇺🇸 Amazon52.40.0.0/14 EC2 PDX prefix}
			PTR	`ec2-52-43-162-244.us-west-2.compute.amazonaws.com`
		A	54.188.121.70^{🇺🇸 Amazon54.188.0.0/15 EC2 PDX prefix}
			PTR	`ec2-54-188-121-70.us-west-2.compute.amazonaws.com`
MX	`eforward4.registrar-servers.com`⁽¹⁵⁾
		A	162.255.118.52^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward2.registrar-servers.com`
MX	`eforward5.registrar-servers.com`⁽²⁰⁾
		A	162.255.118.51^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward1.registrar-servers.com`
			PTR	`eforward3.registrar-servers.com`
TXT	`v=spf1 include:spf.efwd.registrar-servers.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.77.151, 172.67.209.81
		IPv6 hints	2606:4700:3031::ac43:d151, 2606:4700:3037::6815:4d97
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=148, name=cloudflare-ech.com
SOA	`evelyn.ns.cloudflare.com`dns@cloudflare.com serial=2412207177

`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

studyzen.de

studyzen.net

studyzen.dev

studyzen.pages.dev

studyzen.com

studyzen.ai

studyzen.lol

Similar names

zenstudy.co

zenstudy.jp

zenstudy.com

zenstudy.ai

zenstudy.in

Previous names

Next names

studyzone.dev

studzco.dev

stuebbe.dev

stuedle.dev

stuehn.dev

stuessy.dev

stuff.dev

stuffnthings.dev

stuffy.dev

stuffyoucanuse.dev

stufi.dev

stuflo.dev

stufrankish.dev

stuhlfauth.dev

stuhli.dev

stuhodgson.dev

stuifzand.dev

stukalov.dev

stuke.dev

stull.dev

DNS History

12 records (12 active, 0 former)

●NSevelyn.ns.cloudflare.com2026-08-21 → 2026-09-03 · 2 obs

● 2026-08-21 05:02:48
● 2026-09-03 21:40:22

●NSharley.ns.cloudflare.com2026-08-21 → 2026-09-03 · 2 obs

● 2026-08-21 05:02:48
● 2026-09-03 21:40:22

●MXeforward1.registrar-servers.com2026-08-21 → 2026-09-03 · 4 obs

● 2026-08-21 05:02:48
○ 2026-09-02 18:19:54
● 2026-09-03 21:40:20
● 2026-09-03 21:40:22

●MXeforward2.registrar-servers.com2026-08-21 → 2026-09-03 · 4 obs

● 2026-08-21 05:02:48
○ 2026-09-02 18:19:54
● 2026-09-03 21:40:20
● 2026-09-03 21:40:22

●MXeforward3.registrar-servers.com2026-08-21 → 2026-09-03 · 4 obs

● 2026-08-21 05:02:48
○ 2026-09-02 18:19:54
● 2026-09-03 21:40:20
● 2026-09-03 21:40:22

●MXeforward4.registrar-servers.com2026-08-21 → 2026-09-03 · 4 obs

● 2026-08-21 05:02:48
○ 2026-09-02 18:19:54
● 2026-09-03 21:40:20
● 2026-09-03 21:40:22

●MXeforward5.registrar-servers.com2026-08-21 → 2026-09-03 · 4 obs

● 2026-08-21 05:02:48
○ 2026-09-02 18:19:54
● 2026-09-03 21:40:20
● 2026-09-03 21:40:22

●MXinbound-smtp.us-west-2.amazonaws.com2026-08-21 → 2026-09-03 · 4 obs

● 2026-08-21 05:02:48
○ 2026-09-02 18:19:54
● 2026-09-03 21:40:20
● 2026-09-03 21:40:22

●A104.21.77.1512026-08-21 → 2026-09-03 · 4 obs

● 2026-08-21 05:02:48
○ 2026-09-02 18:19:54
● 2026-09-03 21:40:20
● 2026-09-03 21:40:22

●A172.67.209.812026-08-21 → 2026-09-03 · 4 obs

● 2026-08-21 05:02:48
○ 2026-09-02 18:19:54
● 2026-09-03 21:40:20
● 2026-09-03 21:40:22

●A2606:4700:3031::ac43:d1512026-08-21 → 2026-09-03 · 4 obs

● 2026-08-21 05:02:48
○ 2026-09-02 18:19:54
● 2026-09-03 21:40:20
● 2026-09-03 21:40:22

●A2606:4700:3037::6815:4d972026-08-21 → 2026-09-03 · 4 obs

● 2026-08-21 05:02:48
○ 2026-09-02 18:19:54
● 2026-09-03 21:40:20
● 2026-09-03 21:40:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld1.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...	-
studyzen.dev	evelyn.ns.cloudflare.com, harley.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.35.128

NS records: evelyn.ns.cloudflare.com, harley.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for studyzen.dev (unsigned zone)

⏱️ Timing

Total: 1203ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.209.81, 104.21.77.151`
AAAA	2	`2606:4700:3031::ac43:d151, 2606:4700:3037::6815:4d97`
NS	2	`evelyn.ns.cloudflare.com, harley.ns.cloudflare.com`
MX	6	`eforward1.registrar-servers.com (pri: 10, eforward2.registrar-servers.com (pri: 10...`
TXT	1	`v=spf1 include:spf.efwd.registrar-server`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`evelyn.ns.cloudflare.com dns.cloudflare.`

Analysis

IP Addresses

studyzen.dev resolves to four IP addresses: 104.21.77.151, 172.67.209.81, 2606:4700:3031::ac43:d151 and 2606:4700:3037::6815:4d97.

Additional host names — monime.io, albertossteakhouse.com, pzd-otopitely.ru and two others — share IP numbers with studyzen.dev.

Name Servers

DNS delegation for studyzen.dev points to two name servers: evelyn.ns.cloudflare.com and harley.ns.cloudflare.com.

studyzen.dev shares its name server setup with other domains, including canusgoatsmilk.com, sherbrookets.ca, cuttlegriptools.com and two others.

studyzen.dev has at least partial name server overlap with other domains, such as kickstart-site.pages.dev, easyincome529.pages.dev, teleconverse.be and two others.

These name servers tend to appear together with the name servers tiffany.ns.cloudflare.com, randy.ns.cloudflare.com and henry.ns.cloudflare.com.

Host names with 6 IP numbers:

evelyn.ns.cloudflare.com has IP addresses 108.162.194.213, 162.159.38.213 and 172.64.34.213, plus 3 other.

harley.ns.cloudflare.com has IP addresses 108.162.195.128, 162.159.44.128 and 172.64.35.128, plus 3 other.

Mail Servers

Mail for studyzen.dev is routed through 6 mail servers, including eforward1.registrar-servers.com, eforward2.registrar-servers.com, eforward3.registrar-servers.com and 3 other.

studyzen.dev shares mail servers — at least in part — with other domains, including comparon.eu, airlynxmatch.com, caldwellstationhoa.com and two others.

These mail servers are frequently used alongside mail servers eforward4.registrar-servers.com, eforward5.registrar-servers.com, inbound-smtp.us-west-2.amazonaws.com and 3 other.

Host names resolving to four IP addresses:

inbound-smtp.us-west-2.amazonaws.com has four IP addresses: 35.161.157.106, 52.13.163.116, 52.43.162.244 and 54.188.121.70.

Host names pointing to a single IP address:

eforward1.registrar-servers.com directs to 162.255.118.51.

eforward2.registrar-servers.com directs to 162.255.118.52.

eforward3.registrar-servers.com directs to 162.255.118.51.

eforward4.registrar-servers.com directs to 162.255.118.52.

eforward5.registrar-servers.com directs to 162.255.118.51.

eforward1.registrar-servers.com, eforward3.registrar-servers.com and eforward5.registrar-servers.com are host names that all point to 162.255.118.51.

Host names pointing to 162.255.118.52 IP addresses: eforward2.registrar-servers.com and eforward4.registrar-servers.com.