`school18ryz.ru`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::ac43:d9a5^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:3b47^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.59.71^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.217.165^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`elaine.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a98^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elaine.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c098^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`elaine.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2098^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`elaine.ns.cloudflare.com`
		A	108.162.192.152^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elaine.ns.cloudflare.com`
		A	172.64.32.152^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elaine.ns.cloudflare.com`
		A	173.245.58.152^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elaine.ns.cloudflare.com`
NS	`leo.ns.cloudflare.com`
		A	2606:4700:58::a29f:2cf1^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`leo.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3f1^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`leo.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23f1^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`leo.ns.cloudflare.com`
		A	108.162.195.241^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`leo.ns.cloudflare.com`
		A	162.159.44.241^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`leo.ns.cloudflare.com`
		A	172.64.35.241^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`leo.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.59.71, 172.67.217.165
		IPv6 hints	2606:4700:3035::ac43:d9a5, 2606:4700:3036::6815:3b47
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=202, name=cloudflare-ech.com
SOA	`elaine.ns.cloudflare.com`dns@cloudflare.com serial=2407667000

`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=4069670

Previously MX for

school18ryz.ru

Same first word

school18ryz.ru

DNS History

22 records (6 active, 16 former)

●NSelaine.ns.cloudflare.com2026-04-12 → 2026-07-19 · 3 obs

○ 2018-10-17 10:03:58
● 2026-04-12 05:15:04
● 2026-07-19 09:53:30

○NSit-rzn.ru2016-05-10 → 2018-10-17 · 5 obs

○ 2016-01-27 15:09:44
● 2016-05-10 08:57:06
● 2018-10-17 10:03:58
○ 2026-04-12 05:15:04
○ 2026-07-19 09:53:30

●NSleo.ns.cloudflare.com2026-04-12 → 2026-07-19 · 3 obs

○ 2018-10-17 10:03:58
● 2026-04-12 05:15:04
● 2026-07-19 09:53:30

○NSns1.firstvds.ru2016-05-10 → 2018-10-17 · 5 obs

○ 2016-01-27 15:09:44
● 2016-05-10 08:57:06
● 2018-10-17 10:03:58
○ 2026-04-12 05:15:04
○ 2026-07-19 09:53:30

○NSns1.fornex.com2015-11-10 → 2016-01-27 · 5 obs

○ 2015-07-12 07:40:00
● 2015-11-10 11:17:58
● 2016-01-27 15:09:44
○ 2016-05-10 08:57:06
○ 2026-07-19 09:53:30

○NSns1.multihost.ru2015-07-12 → 2015-07-12 · 3 obs

● 2015-07-12 07:40:00
○ 2015-11-10 11:17:58
○ 2026-07-19 09:53:30

○NSns2.firstvds.ru2016-05-10 → 2018-10-17 · 5 obs

○ 2016-01-27 15:09:44
● 2016-05-10 08:57:06
● 2018-10-17 10:03:58
○ 2026-04-12 05:15:04
○ 2026-07-19 09:53:30

○NSns2.fornex.com2015-11-10 → 2016-01-27 · 5 obs

○ 2015-07-12 07:40:00
● 2015-11-10 11:17:58
● 2016-01-27 15:09:44
○ 2016-05-10 08:57:06
○ 2026-07-19 09:53:30

○NSns2.multihost.ru2015-07-12 → 2015-07-12 · 3 obs

● 2015-07-12 07:40:00
○ 2015-11-10 11:17:58
○ 2026-07-19 09:53:30

○NSns3.fornex.com2015-11-10 → 2016-01-27 · 5 obs

○ 2015-07-12 07:40:00
● 2015-11-10 11:17:58
● 2016-01-27 15:09:44
○ 2016-05-10 08:57:06
○ 2026-07-19 09:53:30

○NSns4.fornex.com2015-11-10 → 2016-01-27 · 5 obs

○ 2015-07-12 07:40:00
● 2015-11-10 11:17:58
● 2016-01-27 15:09:44
○ 2016-05-10 08:57:06
○ 2026-07-19 09:53:30

○MXmail.school18ryz.ru2015-11-10 → 2018-10-17 · 5 obs

○ 2015-07-12 07:40:00
● 2015-11-10 11:17:58
● 2018-10-17 10:03:58
○ 2026-04-12 05:15:04
○ 2026-07-19 09:53:30

○MXschool18ryz.ru2015-07-12 → 2015-07-12 · 3 obs

● 2015-07-12 07:40:00
○ 2015-11-10 11:17:58
○ 2026-07-19 09:53:30

●A104.21.59.712026-04-12 → 2026-07-19 · 3 obs

○ 2018-10-17 10:03:58
● 2026-04-12 05:15:04
● 2026-07-19 09:53:30

●A172.67.217.1652026-04-12 → 2026-07-19 · 3 obs

○ 2018-10-17 10:03:58
● 2026-04-12 05:15:04
● 2026-07-19 09:53:30

○A217.174.104.1652015-07-12 → 2015-07-12 · 3 obs

● 2015-07-12 07:40:00
○ 2015-11-10 11:17:58
○ 2026-07-19 09:53:30

○A2606:4700:3030::6815:3b472026-04-12 → 2026-06-13 · 5 obs

○ 2018-10-17 10:03:58
● 2026-04-12 05:15:04
● 2026-06-13 04:47:48
○ 2026-07-19 09:53:26
○ 2026-07-19 09:53:30

○A2606:4700:3034::ac43:d9a52026-04-12 → 2026-06-13 · 5 obs

○ 2018-10-17 10:03:58
● 2026-04-12 05:15:04
● 2026-06-13 04:47:48
○ 2026-07-19 09:53:26
○ 2026-07-19 09:53:30

●A2606:4700:3035::ac43:d9a52026-07-19 → 2026-07-19 · 3 obs

○ 2026-06-13 04:47:48
● 2026-07-19 09:53:26
● 2026-07-19 09:53:30

●A2606:4700:3036::6815:3b472026-07-19 → 2026-07-19 · 3 obs

○ 2026-06-13 04:47:48
● 2026-07-19 09:53:26
● 2026-07-19 09:53:30

○A5.187.5.32015-11-10 → 2016-01-27 · 5 obs

○ 2015-07-12 07:40:00
● 2015-11-10 11:17:58
● 2016-01-27 15:09:44
○ 2016-05-10 08:57:06
○ 2026-07-19 09:53:30

○A91.240.86.752016-05-10 → 2018-10-17 · 5 obs

○ 2016-01-27 15:09:44
● 2016-05-10 08:57:06
● 2018-10-17 10:03:58
○ 2026-04-12 05:15:04
○ 2026-07-19 09:53:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ru	d.dns.ripn.net, c.tld-servers.ru, f.dns.ripn.net, a.dns.ripn.net...	-
school18ryz.ru	leo.ns.cloudflare.com, elaine.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.32.152

NS records: leo.ns.cloudflare.com, elaine.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for school18ryz.ru (unsigned zone)

⏱️ Timing

Total: 752ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.59.71, 172.67.217.165`
AAAA	2	`2606:4700:3036::6815:3b47, 2606:4700:3035::ac43:d9a5`
NS	2	`elaine.ns.cloudflare.com, leo.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`elaine.ns.cloudflare.com dns.cloudflare.`

Analysis

IP Addresses

school18ryz.ru has four IP addresses: 104.21.59.71, 172.67.217.165, 2606:4700:3035::ac43:d9a5 and 2606:4700:3036::6815:3b47.

scgldz.com, www.ax124.icu, hussein-ali.com and two other host names share IP numbers with school18ryz.ru.

Name Servers

school18ryz.ru is delegated to two name servers: elaine.ns.cloudflare.com and leo.ns.cloudflare.com.

school18ryz.ru uses the same name servers as several other domains — among them avtoobuch35.ru, muyin.com, kbmtc.ru and two more.

school18ryz.ru has at least partial name server overlap with other domains, such as inadevs.com, autom8now.ai, jxswtsy.com and two others.

It is common to see these name servers used together with name servers mario.ns.cloudflare.com and erin.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

elaine.ns.cloudflare.com resolves to 108.162.192.152, 172.64.32.152, 173.245.58.152 and 3 other IP addresses.

leo.ns.cloudflare.com resolves to 108.162.195.241, 162.159.44.241, 172.64.35.241 and 3 other IP addresses.

school18ryz.ru - robtex.com

school18ryz.ru

ru

Previously MX for

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

`school18ryz.ru`

`ru`