`studiin.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::6815:5cf0^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:c820^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.92.240^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.200.32^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`anderson.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2cb1^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`anderson.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3b1^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`anderson.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23b1^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`anderson.ns.cloudflare.com`
		A	108.162.195.177^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`anderson.ns.cloudflare.com`
		A	162.159.44.177^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`anderson.ns.cloudflare.com`
		A	172.64.35.177^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`anderson.ns.cloudflare.com`
NS	`pam.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a8a^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`pam.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c08a^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`pam.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:208a^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`pam.ns.cloudflare.com`
		A	108.162.192.138^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`pam.ns.cloudflare.com`
		A	172.64.32.138^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`pam.ns.cloudflare.com`
		A	173.245.58.138^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`pam.ns.cloudflare.com`
MX	`mail.studiin.com` ⭐
		A	2606:4700:3035::6815:5cf0^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	2606:4700:3036::ac43:c820^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	104.21.92.240^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	172.67.200.32^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.92.240, 172.67.200.32
		IPv6 hints	2606:4700:3035::6815:5cf0, 2606:4700:3036::ac43:c820
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=125, name=cloudflare-ech.com
SOA	`anderson.ns.cloudflare.com`dns@cloudflare.com serial=2409604549

`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=1785530212

Subdomains

mail.studiin.com

Same first word

studiin.com

Similar names

idustin.com

studini.com

industi.pl

idustin.net

inudist.com

nitidus.com

unitdis.com

nudisti.net

disunit.com

industi.com

unidist.com

nudisti.com

nudisti.cz

itindus.com

instudi.com

nudiist.com

inudist.ru

nudisti.co

nudisti.it

indusit.com

DNS History

18 records (7 active, 11 former)

●NSanderson.ns.cloudflare.com2026-07-01 → 2026-07-31 · 3 obs

○ 2018-05-15 02:02:52
● 2026-07-01 01:31:02
● 2026-07-31 20:40:46

○NSns1.dnsowl.com2018-05-15 → 2018-05-15 · 3 obs

● 2018-05-15 02:02:52
○ 2026-07-01 01:31:02
○ 2026-07-31 20:40:46

○NSns2.dnsowl.com2018-05-15 → 2018-05-15 · 3 obs

● 2018-05-15 02:02:52
○ 2026-07-01 01:31:02
○ 2026-07-31 20:40:46

○NSns3.dnsowl.com2018-05-15 → 2018-05-15 · 3 obs

● 2018-05-15 02:02:52
○ 2026-07-01 01:31:02
○ 2026-07-31 20:40:46

●NSpam.ns.cloudflare.com2026-07-01 → 2026-07-31 · 3 obs

○ 2018-05-15 02:02:52
● 2026-07-01 01:31:02
● 2026-07-31 20:40:46

●MXmail.studiin.com2026-07-01 → 2026-07-31 · 2 obs

● 2026-07-01 01:31:02
● 2026-07-31 20:40:46

●A104.21.92.2402026-07-01 → 2026-07-31 · 5 obs

○ 2018-05-15 02:02:52
● 2026-07-01 01:31:02
○ 2026-07-02 21:11:40
● 2026-07-10 11:24:32
● 2026-07-31 20:40:46

○A107.161.23.2042018-05-15 → 2018-05-15 · 3 obs

● 2018-05-15 02:02:52
○ 2026-07-01 01:31:02
○ 2026-07-31 20:40:46

○A15.197.240.202026-07-01 → 2026-07-31 · 2 obs

○ 2026-07-01 01:31:02
○ 2026-07-31 20:40:46

●A172.67.200.322026-07-01 → 2026-07-31 · 5 obs

○ 2018-05-15 02:02:52
● 2026-07-01 01:31:02
○ 2026-07-02 21:11:40
● 2026-07-10 11:24:32
● 2026-07-31 20:40:46

○A188.114.96.02026-07-02 → 2026-07-02 · 4 obs

○ 2026-07-01 01:31:02
● 2026-07-02 21:11:40
○ 2026-07-10 11:24:32
○ 2026-07-31 20:40:46

○A188.114.97.02026-07-02 → 2026-07-02 · 4 obs

○ 2026-07-01 01:31:02
● 2026-07-02 21:11:40
○ 2026-07-10 11:24:32
○ 2026-07-31 20:40:46

○A192.161.187.2002018-05-15 → 2018-05-15 · 3 obs

● 2018-05-15 02:02:52
○ 2026-07-01 01:31:02
○ 2026-07-31 20:40:46

○A209.141.38.712018-05-15 → 2018-05-15 · 3 obs

● 2018-05-15 02:02:52
○ 2026-07-01 01:31:02
○ 2026-07-31 20:40:46

●A2606:4700:3035::6815:5cf02026-07-01 → 2026-07-31 · 5 obs

○ 2018-05-15 02:02:52
● 2026-07-01 01:31:02
○ 2026-07-02 21:11:40
● 2026-07-10 11:24:32
● 2026-07-31 20:40:46

●A2606:4700:3036::ac43:c8202026-07-01 → 2026-07-31 · 5 obs

○ 2018-05-15 02:02:52
● 2026-07-01 01:31:02
○ 2026-07-02 21:11:40
● 2026-07-10 11:24:32
● 2026-07-31 20:40:46

○A2a06:98c1:3120::2026-07-02 → 2026-07-02 · 4 obs

○ 2026-07-01 01:31:02
● 2026-07-02 21:11:40
○ 2026-07-10 11:24:32
○ 2026-07-31 20:40:46

○A2a06:98c1:3121::2026-07-02 → 2026-07-02 · 4 obs

○ 2026-07-01 01:31:02
● 2026-07-02 21:11:40
○ 2026-07-10 11:24:32
○ 2026-07-31 20:40:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	h.gtld-servers.net, k.gtld-servers.net, i.gtld-servers.net, m.gtld-servers.net...	-
studiin.com	pam.ns.cloudflare.com, anderson.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.138

NS records: pam.ns.cloudflare.com, anderson.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for studiin.com (unsigned zone)

⏱️ Timing

Total: 186ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.92.240, 172.67.200.32`
AAAA	2	`2606:4700:3036::ac43:c820, 2606:4700:3035::6815:5cf0`
NS	2	`anderson.ns.cloudflare.com, pam.ns.cloudflare.com`
MX	1	`mail.studiin.com (pri: 25)`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`anderson.ns.cloudflare.com dns.cloudflar`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

mail.studiin.com is a subdomain of studiin.com.

IP Addresses

studiin.com directs to four IP numbers, which are 104.21.92.240, 172.67.200.32, 2606:4700:3035::6815:5cf0 and 2606:4700:3036::ac43:c820.

Two other host names, along with fortressreitlimited.com, adimagazine.com and www.118gp.com, also share IP numbers with studiin.com.

Name Servers

The NS records for studiin.com delegate to anderson.ns.cloudflare.com and pam.ns.cloudflare.com.

studiin.com shares its NS records with other domains, for example strategyassessoria.com, gsm.org.tr, iappleworld.com and two others.

The name servers of studiin.com overlap at least partially with those of other domains — among them fairfieldsigma.com, retro(0x706f726e)gallery.com, sinusdigitalus.de and two more.

These name servers commonly co-occur with the name servers ariadne.ns.cloudflare.com, vasilii.ns.cloudflare.com, eric.ns.cloudflare.com and gina.ns.cloudflare.com.

DNS names with 6 IP addresses:

anderson.ns.cloudflare.com maps to 108.162.195.177, 162.159.44.177, 172.64.35.177 and 3 additional IP addresses.

pam.ns.cloudflare.com maps to 108.162.192.138, 172.64.32.138, 173.245.58.138 and 3 additional IP addresses.

Mail Servers

The sole mail server for studiin.com is mail.studiin.com.

The hostname mail.studiin.com resolves to the four IP addresses 104.21.92.240, 172.67.200.32, 2606:4700:3035::6815:5cf0 and 2606:4700:3036::ac43:c820.

studiin.com - robtex.com

studiin.com

com

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`studiin.com`

`com`