`shd3school.ru`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:2535^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:ccc7^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.37.53^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.204.199^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`rayne.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:260b^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rayne.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c20b^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`rayne.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:220b^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`rayne.ns.cloudflare.com`
		A	108.162.194.11^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rayne.ns.cloudflare.com`
		A	162.159.38.11^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rayne.ns.cloudflare.com`
		A	172.64.34.11^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rayne.ns.cloudflare.com`
NS	`vin.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bf5^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vin.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1f5^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`vin.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21f5^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`vin.ns.cloudflare.com`
		A	108.162.193.245^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vin.ns.cloudflare.com`
		A	172.64.33.245^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vin.ns.cloudflare.com`
		A	173.245.59.245^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vin.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.37.53, 172.67.204.199
		IPv6	2606:4700:3033::6815:2535, 2606:4700:3035::ac43:ccc7
SOA	`rayne.ns.cloudflare.com`dns@cloudflare.com serial=2395603017

`ru`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.dns.ripn.net` ⭐
	NS	`b.dns.ripn.net`
	NS	`d.dns.ripn.net`
	NS	`e.dns.ripn.net`
	NS	`f.dns.ripn.net`
	SOA	`a.dns.ripn.net`hostmaster@ripn.net serial=4068306

rank #705690 globally
rank #23248 in the tld

Same first word

shd3school.ru

DNS History

19 records (6 active, 13 former)

○NSns3.nic.ru2015-08-21 → 2020-04-01 · 3 obs

● 2015-08-21 16:25:06
● 2020-04-01 15:49:58
○ 2026-03-28 12:44:26

○NSns4.nic.ru2015-08-21 → 2020-04-01 · 3 obs

● 2015-08-21 16:25:06
● 2020-04-01 15:49:58
○ 2026-03-28 12:44:26

○NSns8.nic.ru2015-08-21 → 2020-04-01 · 3 obs

● 2015-08-21 16:25:06
● 2020-04-01 15:49:58
○ 2026-03-28 12:44:26

●NSrayne.ns.cloudflare.com2026-03-28 → 2026-03-28 · 2 obs

○ 2020-04-01 15:49:58
● 2026-03-28 12:44:26

●NSvin.ns.cloudflare.com2026-03-28 → 2026-03-28 · 2 obs

○ 2020-04-01 15:49:58
● 2026-03-28 12:44:26

○MXmx01.nicmail.ru2015-08-21 → 2020-04-01 · 3 obs

● 2015-08-21 16:25:06
● 2020-04-01 15:49:58
○ 2026-03-28 12:44:26

○MXmx02.nicmail.ru2015-08-21 → 2020-04-01 · 3 obs

● 2015-08-21 16:25:06
● 2020-04-01 15:49:58
○ 2026-03-28 12:44:26

○MXmx03.nicmail.ru2015-08-21 → 2020-04-01 · 3 obs

● 2015-08-21 16:25:06
● 2020-04-01 15:49:58
○ 2026-03-28 12:44:26

●A104.21.37.532026-03-28 → 2026-03-28 · 2 obs

○ 2020-04-01 15:49:58
● 2026-03-28 12:44:26

●A172.67.204.1992026-03-28 → 2026-03-28 · 2 obs

○ 2020-04-01 15:49:58
● 2026-03-28 12:44:26

○A188.114.96.02026-03-28 → 2026-03-28 · 1 obs

○ 2026-03-28 12:44:26

○A188.114.97.02026-03-28 → 2026-03-28 · 1 obs

○ 2026-03-28 12:44:26

○A195.208.1.1042020-04-01 → 2020-04-01 · 3 obs

○ 2017-03-20 02:40:26
● 2020-04-01 15:49:58
○ 2026-03-28 12:44:26

○A212.192.194.102015-08-21 → 2016-07-14 · 4 obs

● 2015-08-21 16:25:06
● 2016-07-14 03:07:10
○ 2017-03-20 02:40:26
○ 2026-03-28 12:44:26

○A212.192.194.112017-03-20 → 2017-03-20 · 4 obs

○ 2016-07-14 03:07:10
● 2017-03-20 02:40:26
○ 2020-04-01 15:49:58
○ 2026-03-28 12:44:26

●A2606:4700:3033::6815:25352026-03-28 → 2026-03-28 · 2 obs

○ 2020-04-01 15:49:58
● 2026-03-28 12:44:26

●A2606:4700:3035::ac43:ccc72026-03-28 → 2026-03-28 · 2 obs

○ 2020-04-01 15:49:58
● 2026-03-28 12:44:26

○A2a06:98c1:3120::2026-03-28 → 2026-03-28 · 1 obs

○ 2026-03-28 12:44:26

○A2a06:98c1:3121::2026-03-28 → 2026-03-28 · 1 obs

○ 2026-03-28 12:44:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ru	a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net...	-
shd3school.ru	rayne.ns.cloudflare.com, vin.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.193.245

NS records: rayne.ns.cloudflare.com, vin.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for shd3school.ru (unsigned zone)

⏱️ Timing

Total: 603ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.37.53, 172.67.204.199`
AAAA	2	`2606:4700:3035::ac43:ccc7, 2606:4700:3033::6815:2535`
NS	2	`rayne.ns.cloudflare.com, vin.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`rayne.ns.cloudflare.com dns.cloudflare.c`

Analysis

IP Addresses

shd3school.ru resolves to four IP numbers: 2606:4700:3033::6815:2535, 2606:4700:3035::ac43:ccc7, 104.21.37.53 and 172.67.204.199.

Other host names such as animale(0x736578)oticos.wiki, ridgefinancialcoaching.com, salvationarmyannualreport.org, ns1.ikinetic.net and xw-wsj.com share IPs with shd3school.ru.

Name Servers

shd3school.ru is delegated to two name servers: rayne.ns.cloudflare.com and vin.ns.cloudflare.com.

shd3school.ru shares the same name server setup as impactrecruitingpartners.com, nanosegway.ru, leeandkatie.org, gromed.pl and thebusinessofshowinstitute.com.

shd3school.ru at least partially shares name servers with other domains, for instance climate-chambers.com, stephanietaylordesign.com, kfmedia.ru, zapnpvc.me and thorsten-hake.com.

these name servers are often used in conjunction with the name servers nikon.ns.cloudflare.com.

Host names with six IP numbers:

rayne.ns.cloudflare.com points to 2606:4700:50::a29f:260b, 2803:f800:50::6ca2:c20b, 2a06:98c1:50::ac40:220b, 108.162.194.11, 162.159.38.11 and 172.64.34.11.

vin.ns.cloudflare.com points to 2606:4700:58::adf5:3bf5, 2803:f800:50::6ca2:c1f5, 2a06:98c1:50::ac40:21f5, 108.162.193.245, 172.64.33.245 and 173.245.59.245.

shd3school.ru - robtex.com

shd3school.ru

ru

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

`shd3school.ru`

`ru`