studopedia.su - dns.ninja

`studopedia.su`

DNSSEC	⚠️ Not signed
A	2606:4700:3037::6815:22a5^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:a314^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.34.165^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.163.20^{🇺🇸 Cloudflare172.67.160.0/20 , 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	104.21.34.165, 172.67.163.20
		IPv6 hints	2606:4700:3037::6815:22a5, 2606:4700:3037::ac43:a314
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=33, name=cloudflare-ech.com
SOA	`melnicoff.ns.cloudflare.com`dns@cloudflare.com serial=2410261138

`su`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.dns.ripn.net` ⭐
	NS	`b.dns.ripn.net`
	NS	`c.tld-servers.ru`
	NS	`d.dns.ripn.net`
	NS	`e.dns.ripn.net`
	NS	`f.dns.ripn.net`
	SOA	`a.dns.ripn.net`hostmaster@ripn.net serial=650210183

rank #544809 globally
rank #233 in the tld
WOT: SAFE (85/100)
📈 Tranco rank: #722,651
⚠️ On DNS blocklist: spam-tlds

Subdomains

www.studopedia.su

Same first word

studopedia.info

studopedia.net

studopedia.com

studopedia.com.ua

studopedia.ru

studopedia.org

studopedia.su

Similar names

estudiodpa.com

pedastudio.com

deapstudio.com

adpestudio.com

saudidepot.com

depastudio.com

edpastudio.com

apedstudio.com

estudiodpa.net

DNS History

10 records (6 active, 4 former)

●NSmelnicoff.ns.cloudflare.com2026-08-05 → 2026-08-12 · 3 obs

○ 2026-06-16 08:05:08
● 2026-08-05 10:11:42
● 2026-08-12 17:08:30

○NSns1.reg.ru2016-12-05 → 2026-06-16 · 4 obs

● 2016-12-05 00:20:38
● 2026-06-16 08:05:08
○ 2026-08-05 10:11:42
○ 2026-08-12 17:08:30

○NSns2.reg.ru2016-12-05 → 2026-06-16 · 4 obs

● 2016-12-05 00:20:38
● 2026-06-16 08:05:08
○ 2026-08-05 10:11:42
○ 2026-08-12 17:08:30

●NSpaislee.ns.cloudflare.com2026-08-05 → 2026-08-12 · 3 obs

○ 2026-06-16 08:05:08
● 2026-08-05 10:11:42
● 2026-08-12 17:08:30

●A104.21.34.1652026-08-05 → 2026-08-12 · 3 obs

○ 2026-06-16 08:05:08
● 2026-08-05 10:11:42
● 2026-08-12 17:08:30

●A172.67.163.202026-08-05 → 2026-08-12 · 3 obs

○ 2026-06-16 08:05:08
● 2026-08-05 10:11:42
● 2026-08-12 17:08:30

○A178.33.7.2232016-12-05 → 2017-02-12 · 4 obs

● 2016-12-05 00:20:38
● 2017-02-12 13:25:16
○ 2026-03-08 12:06:20
○ 2026-08-12 17:08:30

●A2606:4700:3037::6815:22a52026-08-05 → 2026-08-12 · 3 obs

○ 2026-06-16 08:05:08
● 2026-08-05 10:11:42
● 2026-08-12 17:08:30

●A2606:4700:3037::ac43:a3142026-08-05 → 2026-08-12 · 3 obs

○ 2026-06-16 08:05:08
● 2026-08-05 10:11:42
● 2026-08-12 17:08:30

○A82.202.161.1972026-03-08 → 2026-06-16 · 5 obs

○ 2017-02-12 13:25:16
● 2026-03-08 12:06:20
● 2026-06-16 08:05:08
○ 2026-08-05 10:11:42
○ 2026-08-12 17:08:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
su	a.dns.ripn.net, b.dns.ripn.net, c.tld-servers.ru, d.dns.ripn.net...	12 records
studopedia.su	paislee.ns.cloudflare.com, melnicoff.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.194.183

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for studopedia.su (unsigned zone)

⏱️ Timing

Total: 673ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.34.165, 172.67.163.20`
AAAA	2	`2606:4700:3037::6815:22a5, 2606:4700:3037::ac43:a314`
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`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (a.dns.ripn.net, b.dns.ripn.net, c.tld-servers.ru...)

Analysis

Hierarchy

www.studopedia.su is a subdomain of studopedia.su.

IP Addresses

studopedia.su directs to four IP numbers, which are 104.21.34.165, 172.67.163.20, 2606:4700:3037::6815:22a5 and 2606:4700:3037::ac43:a314.

Additional host names — casinoxub.buzz, f4.online-here-via.com, 0b86d30bfa9a.0b86d30bfa9a.0b86d30bfa9a.0b86d30bfa9a.0b86d30bfa9a.0b86d30bfa9a.0b86d30bfa9a.0b86d30bfa9a.0b86d30bfa9a.0b86d30bfa9a.0b86d30bfa9a.0b86d30bfa9a.0b86d30bfa9a.0b86d30bfa9a.0b86d30bfa9a.0b86d30bfa9a.antoniovitore.com and two others — share IP numbers with studopedia.su.

Name Servers

studopedia.su uses two name servers for its delegation: melnicoff.ns.cloudflare.com and paislee.ns.cloudflare.com.

studopedia.su shares its name server setup with other domains, including dallavechiabikes.com.br, studopediasu.com, 64943.cfd and two others.

The name servers of studopedia.su overlap at least partially with those of other domains — among them quantaservices.company, htj.casino, uk369clubs.com and two more.

These name servers commonly co-occur with the name servers camilo.ns.cloudflare.com, leanna.ns.cloudflare.com, ace.ns.cloudflare.com and perla.ns.cloudflare.com.

Host names with 6 IP numbers:

Hostname melnicoff.ns.cloudflare.com directs to 108.162.195.174, 162.159.44.174 and 172.64.35.174 along with 3 other IP addresses.

Hostname paislee.ns.cloudflare.com directs to 108.162.194.183, 162.159.38.183 and 172.64.34.183 along with 3 other IP addresses.