`dhschoolrad.ru`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:bac3^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::6815:2441^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.36.65^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.186.195^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`ian.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b76^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ian.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c176^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ian.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2176^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ian.ns.cloudflare.com`
		A	108.162.193.118^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ian.ns.cloudflare.com`
		A	172.64.33.118^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ian.ns.cloudflare.com`
		A	173.245.59.118^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ian.ns.cloudflare.com`
NS	`sara.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a90^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sara.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c090^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`sara.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2090^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`sara.ns.cloudflare.com`
		A	108.162.192.144^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sara.ns.cloudflare.com`
		A	172.64.32.144^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sara.ns.cloudflare.com`
		A	173.245.58.144^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sara.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.36.65, 172.67.186.195
		IPv6 hints	2606:4700:3030::ac43:bac3, 2606:4700:3034::6815:2441
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=216, name=cloudflare-ech.com
SOA	`ian.ns.cloudflare.com`dns@cloudflare.com serial=2409954348

`ru`

	DNSSEC	⚠️ Not signed
	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=4069782

Same first word

dhschoolrad.ru

DNS History

20 records (6 active, 14 former)

●NSian.ns.cloudflare.com2026-05-30 → 2026-07-28 · 3 obs

○ 2026-05-08 14:42:44
● 2026-05-30 09:26:16
● 2026-07-28 18:47:40

○NSns1.agava.net.ru2015-05-24 → 2016-03-26 · 4 obs

● 2015-05-24 07:50:44
● 2016-03-26 04:44:28
○ 2016-07-15 17:11:26
○ 2026-07-28 18:47:40

○NSns1.agava.ru2016-07-15 → 2016-07-15 · 4 obs

○ 2016-03-26 04:44:28
● 2016-07-15 17:11:26
○ 2017-04-20 07:33:30
○ 2026-07-28 18:47:40

○NSns1.expired.reg.ru2026-05-08 → 2026-05-08 · 4 obs

○ 2026-04-06 04:14:58
● 2026-05-08 14:42:44
○ 2026-05-30 09:26:16
○ 2026-07-28 18:47:40

○NSns1.reg.ru2017-04-20 → 2026-04-06 · 5 obs

○ 2016-07-15 17:11:26
● 2017-04-20 07:33:30
● 2026-04-06 04:14:58
○ 2026-05-08 14:42:44
○ 2026-07-28 18:47:40

○NSns2.agava.net.ru2015-05-24 → 2016-03-26 · 4 obs

● 2015-05-24 07:50:44
● 2016-03-26 04:44:28
○ 2016-07-15 17:11:26
○ 2026-07-28 18:47:40

○NSns2.agava.ru2016-07-15 → 2016-07-15 · 4 obs

○ 2016-03-26 04:44:28
● 2016-07-15 17:11:26
○ 2017-04-20 07:33:30
○ 2026-07-28 18:47:40

○NSns2.expired.reg.ru2026-05-08 → 2026-05-08 · 4 obs

○ 2026-04-06 04:14:58
● 2026-05-08 14:42:44
○ 2026-05-30 09:26:16
○ 2026-07-28 18:47:40

○NSns2.reg.ru2017-04-20 → 2026-04-06 · 5 obs

○ 2016-07-15 17:11:26
● 2017-04-20 07:33:30
● 2026-04-06 04:14:58
○ 2026-05-08 14:42:44
○ 2026-07-28 18:47:40

●NSsara.ns.cloudflare.com2026-05-30 → 2026-07-28 · 3 obs

○ 2026-05-08 14:42:44
● 2026-05-30 09:26:16
● 2026-07-28 18:47:40

○MXexchange.relay.agava.net2015-05-24 → 2026-04-06 · 4 obs

● 2015-05-24 07:50:44
● 2026-04-06 04:14:58
○ 2026-05-08 14:42:44
○ 2026-07-28 18:47:40

●A104.21.36.652026-05-30 → 2026-07-28 · 3 obs

○ 2026-05-08 14:42:44
● 2026-05-30 09:26:16
● 2026-07-28 18:47:40

●A172.67.186.1952026-05-30 → 2026-07-28 · 3 obs

○ 2026-05-08 14:42:44
● 2026-05-30 09:26:16
● 2026-07-28 18:47:40

●A2606:4700:3030::ac43:bac32026-07-28 → 2026-07-28 · 2 obs

○ 2026-05-30 09:26:16
● 2026-07-28 18:47:40

●A2606:4700:3034::6815:24412026-05-30 → 2026-07-28 · 3 obs

○ 2026-05-08 14:42:44
● 2026-05-30 09:26:16
● 2026-07-28 18:47:40

○A2606:4700:3035::ac43:bac32026-05-30 → 2026-05-30 · 3 obs

○ 2026-05-08 14:42:44
● 2026-05-30 09:26:16
○ 2026-07-28 18:47:40

○A2a03:4900:fffb::b12015-05-24 → 2026-04-06 · 4 obs

● 2015-05-24 07:50:44
● 2026-04-06 04:14:58
○ 2026-05-08 14:42:44
○ 2026-07-28 18:47:40

○A31.31.196.1272017-04-20 → 2017-04-20 · 4 obs

○ 2016-07-15 17:11:26
● 2017-04-20 07:33:30
○ 2026-03-04 22:01:36
○ 2026-07-28 18:47:40

○A31.31.198.2042026-03-04 → 2026-04-06 · 5 obs

○ 2017-04-20 07:33:30
● 2026-03-04 22:01:36
● 2026-04-06 04:14:58
○ 2026-05-08 14:42:44
○ 2026-07-28 18:47:40

○A89.108.97.912015-05-24 → 2016-07-15 · 4 obs

● 2015-05-24 07:50:44
● 2016-07-15 17:11:26
○ 2017-04-20 07:33:30
○ 2026-07-28 18:47:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ru	a.dns.ripn.net, d.dns.ripn.net, f.dns.ripn.net, b.dns.ripn.net...	-
dhschoolrad.ru	ian.ns.cloudflare.com, sara.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.33.118

NS records: ian.ns.cloudflare.com, sara.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dhschoolrad.ru (unsigned zone)

⏱️ Timing

Total: 670ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.36.65, 172.67.186.195`
AAAA	2	`2606:4700:3030::ac43:bac3, 2606:4700:3034::6815:2441`
NS	2	`ian.ns.cloudflare.com, sara.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`ian.ns.cloudflare.com dns.cloudflare.com`

Analysis

IP Addresses

dhschoolrad.ru has four IP addresses: 104.21.36.65, 172.67.186.195, 2606:4700:3030::ac43:bac3 and 2606:4700:3034::6815:2441.

Two other host names, along with 10xecom.club, kuraniterbiye.com and sfoyston.com, also share IP numbers with dhschoolrad.ru.

Name Servers

DNS delegation for dhschoolrad.ru points to two name servers: ian.ns.cloudflare.com and sara.ns.cloudflare.com.

dhschoolrad.ru shares its NS records with other domains, for example cyberasiatic.com, automateyourshop.com, wenergia.com.br and two others.

dhschoolrad.ru shares at least some of its name servers with other domains, including allentownfiberfestival.com, sezon.com.ua, enes.eu.org and two others.

These name servers are frequently paired with the name servers lily.ns.cloudflare.com, adele.ns.cloudflare.com and carter.ns.cloudflare.com.

DNS names with 6 IP addresses:

ian.ns.cloudflare.com has IP addresses 108.162.193.118, 172.64.33.118 and 173.245.59.118, plus 3 other.

sara.ns.cloudflare.com has IP addresses 108.162.192.144, 172.64.32.144 and 173.245.58.144, plus 3 other.

dhschoolrad.ru - robtex.com

dhschoolrad.ru

ru

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

`dhschoolrad.ru`

`ru`