`ruschools.ru`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:a78f^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::6815:4a14^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.74.20^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.167.143^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`aaden.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c5c^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aaden.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c35c^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`aaden.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:235c^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`aaden.ns.cloudflare.com`
		A	108.162.195.92^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aaden.ns.cloudflare.com`
		A	162.159.44.92^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aaden.ns.cloudflare.com`
		A	172.64.35.92^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aaden.ns.cloudflare.com`
NS	`harlee.ns.cloudflare.com`
		A	2606:4700:50::a29f:26ee^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`harlee.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2ee^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`harlee.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22ee^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`harlee.ns.cloudflare.com`
		A	108.162.194.238^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`harlee.ns.cloudflare.com`
		A	162.159.38.238^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`harlee.ns.cloudflare.com`
		A	172.64.34.238^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`harlee.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.74.20, 172.67.167.143
		IPv6 hints	2606:4700:3031::ac43:a78f, 2606:4700:3033::6815:4a14
SOA	`aaden.ns.cloudflare.com`dns@cloudflare.com serial=2409093026

`ru`

	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=4069986

Subdomains

ostrovnoi.ruschools.ru

Same first word

ruschools.ru

Similar names

solocrush.com

russchool.eu

russchool.jp

DNS History

20 records (6 active, 14 former)

○NSa.ns.selectel.ru2026-07-02 → 2026-07-02 · 3 obs

○ 2019-03-29 05:26:04
● 2026-07-02 20:13:20
○ 2026-08-14 17:28:22

●NSaaden.ns.cloudflare.com2026-08-14 → 2026-08-14 · 2 obs

○ 2026-07-02 20:13:20
● 2026-08-14 17:28:22

○NSb.ns.selectel.ru2026-07-02 → 2026-07-02 · 3 obs

○ 2019-03-29 05:26:04
● 2026-07-02 20:13:20
○ 2026-08-14 17:28:22

○NSc.ns.selectel.ru2026-07-02 → 2026-07-02 · 3 obs

○ 2019-03-29 05:26:04
● 2026-07-02 20:13:20
○ 2026-08-14 17:28:22

○NSd.ns.selectel.ru2026-07-02 → 2026-07-02 · 3 obs

○ 2019-03-29 05:26:04
● 2026-07-02 20:13:20
○ 2026-08-14 17:28:22

○NSdns.fastdns24.com2015-07-02 → 2017-02-10 · 4 obs

● 2015-07-02 09:35:28
● 2017-02-10 00:53:48
○ 2019-03-29 05:26:04
○ 2026-08-14 17:28:22

○NSdns2.fastdns24.org2015-11-11 → 2017-02-10 · 5 obs

○ 2015-07-02 09:35:28
● 2015-11-11 23:16:26
● 2017-02-10 00:53:48
○ 2019-03-29 05:26:04
○ 2026-08-14 17:28:22

○NSdns3.fastdns24.eu2015-11-11 → 2017-02-10 · 5 obs

○ 2015-07-02 09:35:28
● 2015-11-11 23:16:26
● 2017-02-10 00:53:48
○ 2019-03-29 05:26:04
○ 2026-08-14 17:28:22

○NSdns4.fastdns24.link2015-11-11 → 2017-02-10 · 5 obs

○ 2015-07-02 09:35:28
● 2015-11-11 23:16:26
● 2017-02-10 00:53:48
○ 2019-03-29 05:26:04
○ 2026-08-14 17:28:22

●NSharlee.ns.cloudflare.com2026-08-14 → 2026-08-14 · 2 obs

○ 2026-07-02 20:13:20
● 2026-08-14 17:28:22

○NSns2.fastvps.ru2015-07-02 → 2015-07-02 · 3 obs

● 2015-07-02 09:35:28
○ 2015-11-11 23:16:26
○ 2026-08-14 17:28:22

○NSns3.fastvps.ru2015-07-02 → 2015-07-02 · 3 obs

● 2015-07-02 09:35:28
○ 2015-11-11 23:16:26
○ 2026-08-14 17:28:22

○NSns4.fastvps.ru2015-07-02 → 2015-07-02 · 3 obs

● 2015-07-02 09:35:28
○ 2015-11-11 23:16:26
○ 2026-08-14 17:28:22

○MXmail.ruschools.ru2015-07-02 → 2017-02-10 · 4 obs

● 2015-07-02 09:35:28
● 2017-02-10 00:53:48
○ 2019-03-29 05:26:04
○ 2026-08-14 17:28:22

●A104.21.74.202026-08-14 → 2026-08-14 · 2 obs

○ 2026-07-02 20:13:20
● 2026-08-14 17:28:22

●A172.67.167.1432026-08-14 → 2026-08-14 · 2 obs

○ 2026-07-02 20:13:20
● 2026-08-14 17:28:22

○A213.136.85.72026-07-02 → 2026-07-02 · 3 obs

○ 2019-03-29 05:26:04
● 2026-07-02 20:13:20
○ 2026-08-14 17:28:22

●A2606:4700:3031::ac43:a78f2026-08-14 → 2026-08-14 · 2 obs

○ 2026-07-02 20:13:20
● 2026-08-14 17:28:22

●A2606:4700:3033::6815:4a142026-08-14 → 2026-08-14 · 2 obs

○ 2026-07-02 20:13:20
● 2026-08-14 17:28:22

○A46.36.218.482015-07-02 → 2017-02-10 · 4 obs

● 2015-07-02 09:35:28
● 2017-02-10 00:53:48
○ 2019-03-29 05:26:04
○ 2026-08-14 17:28:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ru	a.dns.ripn.net, b.dns.ripn.net, c.tld-servers.ru, d.dns.ripn.net...	-
ruschools.ru	aaden.ns.cloudflare.com, harlee.ns.cloudflare.com	-

✅ Authoritative Response

Server:162.159.44.92

NS records: aaden.ns.cloudflare.com, harlee.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ruschools.ru (unsigned zone)

⏱️ Timing

Total: 524ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.74.20, 172.67.167.143`
AAAA	2	`2606:4700:3033::6815:4a14, 2606:4700:3031::ac43:a78f`
NS	2	`aaden.ns.cloudflare.com, harlee.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`aaden.ns.cloudflare.com dns.cloudflare.c`

Analysis

Hierarchy

ostrovnoi.ruschools.ru is delegated beneath ruschools.ru.

IP Addresses

ruschools.ru points to the four IP addresses 104.21.74.20, 172.67.167.143, 2606:4700:3031::ac43:a78f and 2606:4700:3033::6815:4a14.

Among the host names that share IP numbers with ruschools.ru are chat.pathfinder-fr.org, wakamesushi.ca, hanyangscrew.com and two others.

Name Servers

ruschools.ru is delegated to two name servers: aaden.ns.cloudflare.com and harlee.ns.cloudflare.com.

ruschools.ru has the same name server delegation as a number of other domains, such as writifyai.com, okshim.ru, dou48.ru and two more.

There is at least partial name server overlap between ruschools.ru and other domains — 9zq.casino, daraja.nl, moveinshoreline.biz and two more among them.

These name servers frequently co-occur with the name servers brenna.ns.cloudflare.com and rachel.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

aaden.ns.cloudflare.com resolves to 108.162.195.92, 162.159.44.92, 172.64.35.92 and 3 other IP addresses.

harlee.ns.cloudflare.com resolves to 108.162.194.238, 162.159.38.238, 172.64.34.238 and 3 other IP addresses.

ruschools.ru - robtex.com

ruschools.ru

ru

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Hierarchy

IP Addresses

Name Servers

`ruschools.ru`

`ru`