studopedia.net - dns.ninja

`studopedia.net`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::6815:5dfb^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::ac43:d95f^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.93.251^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.217.95^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`melnicoff.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2cae^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`melnicoff.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3ae^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`melnicoff.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23ae^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`melnicoff.ns.cloudflare.com`
		A	108.162.195.174^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`melnicoff.ns.cloudflare.com`
		A	162.159.44.174^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`melnicoff.ns.cloudflare.com`
		A	172.64.35.174^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`melnicoff.ns.cloudflare.com`
NS	`paislee.ns.cloudflare.com`
		A	2606:4700:50::a29f:26b7^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`paislee.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2b7^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`paislee.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22b7^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`paislee.ns.cloudflare.com`
		A	108.162.194.183^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`paislee.ns.cloudflare.com`
		A	162.159.38.183^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`paislee.ns.cloudflare.com`
		A	172.64.34.183^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`paislee.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.93.251, 172.67.217.95
		IPv6 hints	2606:4700:3034::6815:5dfb, 2606:4700:3034::ac43:d95f
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=124, name=cloudflare-ech.com
SOA	`melnicoff.ns.cloudflare.com`dns@cloudflare.com serial=2410260834

`net`

	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=1786623504

WOT: SAFE (84/100)

PTR for

55.163.202.82.in-addr.arpa

Subdomains

www.studopedia.net

Same first word

studopedia.ru

studopedia.org

studopedia.su

studopedia.info

studopedia.net

studopedia.com

studopedia.com.ua

Similar names

estudiodpa.com

pedastudio.com

deapstudio.com

adpestudio.com

saudidepot.com

depastudio.com

edpastudio.com

apedstudio.com

estudiodpa.net

DNS History

17 records (6 active, 11 former)

○NSlaunch1.spaceship.net2026-02-16 → 2026-02-16 · 3 obs

○ 2017-12-03 06:10:00
● 2026-02-16 09:04:40
○ 2026-08-13 12:50:06

○NSlaunch2.spaceship.net2026-02-16 → 2026-02-16 · 3 obs

○ 2017-12-03 06:10:00
● 2026-02-16 09:04:40
○ 2026-08-13 12:50:06

●NSmelnicoff.ns.cloudflare.com2026-08-13 → 2026-08-13 · 2 obs

○ 2026-02-16 09:04:40
● 2026-08-13 12:50:06

○NSns1.expired.reg.ru2016-12-09 → 2016-12-09 · 4 obs

○ 2016-10-18 18:45:08
● 2016-12-09 19:57:10
○ 2016-12-25 10:51:02
○ 2026-08-13 12:50:06

○NSns1.reg.ru2015-09-01 → 2017-12-03 · 7 obs

● 2015-09-01 14:57:18
● 2016-10-18 18:45:08
○ 2016-12-09 19:57:10
● 2016-12-25 10:51:02
● 2017-12-03 06:10:00
○ 2026-02-16 09:04:40
○ 2026-08-13 12:50:06

○NSns2.expired.reg.ru2016-12-09 → 2016-12-09 · 4 obs

○ 2016-10-18 18:45:08
● 2016-12-09 19:57:10
○ 2016-12-25 10:51:02
○ 2026-08-13 12:50:06

○NSns2.reg.ru2015-09-01 → 2017-12-03 · 7 obs

● 2015-09-01 14:57:18
● 2016-10-18 18:45:08
○ 2016-12-09 19:57:10
● 2016-12-25 10:51:02
● 2017-12-03 06:10:00
○ 2026-02-16 09:04:40
○ 2026-08-13 12:50:06

●NSpaislee.ns.cloudflare.com2026-08-13 → 2026-08-13 · 2 obs

○ 2026-02-16 09:04:40
● 2026-08-13 12:50:06

●A104.21.93.2512026-08-13 → 2026-08-13 · 2 obs

○ 2026-02-16 09:04:40
● 2026-08-13 12:50:06

●A172.67.217.952026-08-13 → 2026-08-13 · 2 obs

○ 2026-02-16 09:04:40
● 2026-08-13 12:50:06

○A188.120.249.1472015-11-18 → 2016-05-16 · 5 obs

○ 2015-11-08 12:55:04
● 2015-11-18 07:40:32
● 2016-05-16 10:49:52
○ 2016-05-27 23:22:32
○ 2026-08-13 12:50:06

○A194.58.56.1542016-12-09 → 2016-12-09 · 4 obs

○ 2016-10-18 18:45:08
● 2016-12-09 19:57:10
○ 2016-12-25 10:51:02
○ 2026-08-13 12:50:06

●A2606:4700:3034::6815:5dfb2026-08-13 → 2026-08-13 · 2 obs

○ 2026-02-16 09:04:40
● 2026-08-13 12:50:06

●A2606:4700:3034::ac43:d95f2026-08-13 → 2026-08-13 · 2 obs

○ 2026-02-16 09:04:40
● 2026-08-13 12:50:06

○A62.109.26.1482015-09-01 → 2015-11-08 · 4 obs

● 2015-09-01 14:57:18
● 2015-11-08 12:55:04
○ 2015-11-18 07:40:32
○ 2026-08-13 12:50:06

○A82.202.163.552026-02-16 → 2026-02-16 · 3 obs

○ 2017-12-03 06:10:00
● 2026-02-16 09:04:40
○ 2026-08-13 12:50:06

○A85.143.220.2442016-05-27 → 2017-12-03 · 8 obs

○ 2016-05-16 10:49:52
● 2016-05-27 23:22:32
● 2016-10-18 18:45:08
○ 2016-12-09 19:57:10
● 2016-12-25 10:51:02
● 2017-12-03 06:10:00
○ 2026-02-16 09:04:40
○ 2026-08-13 12:50:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
studopedia.net	paislee.ns.cloudflare.com, melnicoff.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.195.174

NS records: paislee.ns.cloudflare.com, melnicoff.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for studopedia.net (unsigned zone)

⏱️ Timing

Total: 209ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.93.251, 172.67.217.95`
AAAA	2	`2606:4700:3034::ac43:d95f, 2606:4700:3034::6815:5dfb`
NS	2	`melnicoff.ns.cloudflare.com, paislee.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`melnicoff.ns.cloudflare.com dns.cloudfla`

Analysis

Hierarchy

studopedia.net is a parent domain of www.studopedia.net.

IP Addresses

studopedia.net resolves to four IP addresses: 104.21.93.251, 172.67.217.95, 2606:4700:3034::6815:5dfb and 2606:4700:3034::ac43:d95f.

Among the host names that share IP numbers with studopedia.net are www.bitbybit.net, nailstechwichita.com, comfpro.in.th and two others.

Name Servers

The NS records for studopedia.net delegate to melnicoff.ns.cloudflare.com and paislee.ns.cloudflare.com.

studopedia.net has the same name server delegation as a number of other domains, such as 19017.cfd, cyberpediasu.com, vortexnetworks.net and two more.

studopedia.net shares at least some of its name servers with other domains, including arthaprada.co.id, klee.com.au, topx-1.xyz and two others.

These name servers are frequently paired with the name servers ace.ns.cloudflare.com and perla.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

melnicoff.ns.cloudflare.com maps to 108.162.195.174, 162.159.44.174, 172.64.35.174 and 3 additional IP addresses.

paislee.ns.cloudflare.com maps to 108.162.194.183, 162.159.38.183, 172.64.34.183 and 3 additional IP addresses.