`create-study.ru`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::6815:2fcf^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::ac43:aca8^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.47.207^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.172.168^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`cleo.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b59^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cleo.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c159^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`cleo.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2159^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`cleo.ns.cloudflare.com`
		A	108.162.193.89^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cleo.ns.cloudflare.com`
		A	172.64.33.89^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cleo.ns.cloudflare.com`
		A	173.245.59.89^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cleo.ns.cloudflare.com`
NS	`malavika.ns.cloudflare.com`
		A	2606:4700:50::a29f:26a5^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`malavika.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2a5^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`malavika.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22a5^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`malavika.ns.cloudflare.com`
		A	108.162.194.165^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`malavika.ns.cloudflare.com`
		A	162.159.38.165^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`malavika.ns.cloudflare.com`
		A	172.64.34.165^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`malavika.ns.cloudflare.com`
MX	`_dc-mx.bbb8bc5dd533.create-study.ru` ⭐
		A	62.233.53.247^{🇳🇱 PODAON62.233.53.0/24}
			PTR	`62-233-53-247.netherlands-2.vps.ac`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.47.207, 172.67.172.168
		IPv6 hints	2606:4700:3032::6815:2fcf, 2606:4700:3034::ac43:aca8
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=206, name=cloudflare-ech.com
SOA	`cleo.ns.cloudflare.com`dns@cloudflare.com serial=2408554581

`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=4069874

Same first word

create-study.ru

DNS History

26 records (7 active, 19 former)

●NScleo.ns.cloudflare.com2026-04-20 → 2026-08-05 · 3 obs

○ 2020-03-22 19:14:42
● 2026-04-20 06:33:54
● 2026-08-05 09:08:26

○NScp18.eskhosting.com2016-08-10 → 2017-03-27 · 5 obs

○ 2016-03-24 06:38:36
● 2016-08-10 00:36:00
● 2017-03-27 04:17:44
○ 2020-03-22 19:14:42
○ 2026-08-05 09:08:26

○NScp19.eskhosting.com2015-05-18 → 2016-03-24 · 4 obs

● 2015-05-18 22:24:20
● 2016-03-24 06:38:36
○ 2016-08-10 00:36:00
○ 2026-08-05 09:08:26

○NScp28.eskhosting.com2020-03-22 → 2020-03-22 · 4 obs

○ 2017-03-27 04:17:44
● 2020-03-22 19:14:42
○ 2026-04-20 06:33:54
○ 2026-08-05 09:08:26

●NSmalavika.ns.cloudflare.com2026-04-20 → 2026-08-05 · 3 obs

○ 2020-03-22 19:14:42
● 2026-04-20 06:33:54
● 2026-08-05 09:08:26

○NSns35.eskhosting.com2016-08-10 → 2017-03-27 · 5 obs

○ 2016-03-24 06:38:36
● 2016-08-10 00:36:00
● 2017-03-27 04:17:44
○ 2020-03-22 19:14:42
○ 2026-08-05 09:08:26

○NSns36.eskhosting.com2016-08-10 → 2017-03-27 · 5 obs

○ 2016-03-24 06:38:36
● 2016-08-10 00:36:00
● 2017-03-27 04:17:44
○ 2020-03-22 19:14:42
○ 2026-08-05 09:08:26

○NSns37.eskhosting.com2015-05-18 → 2016-03-24 · 4 obs

● 2015-05-18 22:24:20
● 2016-03-24 06:38:36
○ 2016-08-10 00:36:00
○ 2026-08-05 09:08:26

○NSns38.eskhosting.com2015-05-18 → 2016-03-24 · 4 obs

● 2015-05-18 22:24:20
● 2016-03-24 06:38:36
○ 2016-08-10 00:36:00
○ 2026-08-05 09:08:26

○NSns55.eskhosting.com2020-03-22 → 2020-03-22 · 4 obs

○ 2017-03-27 04:17:44
● 2020-03-22 19:14:42
○ 2026-04-20 06:33:54
○ 2026-08-05 09:08:26

○NSns56.eskhosting.com2020-03-22 → 2020-03-22 · 4 obs

○ 2017-03-27 04:17:44
● 2020-03-22 19:14:42
○ 2026-04-20 06:33:54
○ 2026-08-05 09:08:26

●MX_dc-mx.bbb8bc5dd533.create-study.ru2026-04-20 → 2026-08-05 · 3 obs

○ 2020-03-22 19:14:42
● 2026-04-20 06:33:54
● 2026-08-05 09:08:26

○MXmail.create-study.ru2015-05-18 → 2020-03-22 · 4 obs

● 2015-05-18 22:24:20
● 2020-03-22 19:14:42
○ 2026-04-20 06:33:54
○ 2026-08-05 09:08:26

●A104.21.47.2072026-04-20 → 2026-08-05 · 6 obs

○ 2020-03-22 19:14:42
● 2026-04-20 06:33:54
● 2026-06-17 22:00:30
○ 2026-06-22 07:10:50
● 2026-07-14 11:37:36
● 2026-08-05 09:08:26

○A136.243.91.432020-03-22 → 2020-03-22 · 4 obs

○ 2017-03-27 04:17:44
● 2020-03-22 19:14:42
○ 2026-04-20 06:33:54
○ 2026-08-05 09:08:26

○A148.251.188.792015-05-18 → 2016-03-24 · 4 obs

● 2015-05-18 22:24:20
● 2016-03-24 06:38:36
○ 2016-08-10 00:36:00
○ 2026-08-05 09:08:26

○A148.251.245.2372016-08-10 → 2017-03-27 · 5 obs

○ 2016-03-24 06:38:36
● 2016-08-10 00:36:00
● 2017-03-27 04:17:44
○ 2020-03-22 19:14:42
○ 2026-08-05 09:08:26

●A172.67.172.1682026-04-20 → 2026-08-05 · 6 obs

○ 2020-03-22 19:14:42
● 2026-04-20 06:33:54
● 2026-06-17 22:00:30
○ 2026-06-22 07:10:50
● 2026-07-14 11:37:36
● 2026-08-05 09:08:26

○A188.114.96.02026-06-22 → 2026-06-22 · 4 obs

○ 2026-06-17 22:00:30
● 2026-06-22 07:10:50
○ 2026-07-14 11:37:36
○ 2026-08-05 09:08:26

○A188.114.97.02026-06-22 → 2026-06-22 · 4 obs

○ 2026-06-17 22:00:30
● 2026-06-22 07:10:50
○ 2026-07-14 11:37:36
○ 2026-08-05 09:08:26

●A2606:4700:3032::6815:2fcf2026-07-14 → 2026-08-05 · 3 obs

○ 2026-06-22 07:10:50
● 2026-07-14 11:37:36
● 2026-08-05 09:08:26

●A2606:4700:3034::ac43:aca82026-07-14 → 2026-08-05 · 3 obs

○ 2026-06-22 07:10:50
● 2026-07-14 11:37:36
● 2026-08-05 09:08:26

○A2606:4700:3036::ac43:aca82026-04-20 → 2026-06-17 · 5 obs

○ 2020-03-22 19:14:42
● 2026-04-20 06:33:54
● 2026-06-17 22:00:30
○ 2026-06-22 07:10:50
○ 2026-08-05 09:08:26

○A2606:4700:3037::6815:2fcf2026-04-20 → 2026-06-17 · 5 obs

○ 2020-03-22 19:14:42
● 2026-04-20 06:33:54
● 2026-06-17 22:00:30
○ 2026-06-22 07:10:50
○ 2026-08-05 09:08:26

○A2a06:98c1:3120::2026-06-22 → 2026-06-22 · 4 obs

○ 2026-06-17 22:00:30
● 2026-06-22 07:10:50
○ 2026-07-14 11:37:36
○ 2026-08-05 09:08:26

○A2a06:98c1:3121::2026-06-22 → 2026-06-22 · 4 obs

○ 2026-06-17 22:00:30
● 2026-06-22 07:10:50
○ 2026-07-14 11:37:36
○ 2026-08-05 09:08:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ru	a.dns.ripn.net, b.dns.ripn.net, c.tld-servers.ru, d.dns.ripn.net...	-
create-study.ru	cleo.ns.cloudflare.com, malavika.ns.cloudflare.com	-

✅ Authoritative Response

Server:162.159.38.165

NS records: cleo.ns.cloudflare.com, malavika.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for create-study.ru (unsigned zone)

⏱️ Timing

Total: 713ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.172.168, 104.21.47.207`
AAAA	2	`2606:4700:3032::6815:2fcf, 2606:4700:3034::ac43:aca8`
NS	2	`cleo.ns.cloudflare.com, malavika.ns.cloudflare.com`
MX	2	`_dc-mx.bbb8bc5dd533.create-study.ru (pri, _dc-mx.bbb8bc5dd533.create-study.ru (pri`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`cleo.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

create-study.ru points to the four IP addresses 104.21.47.207, 172.67.172.168, 2606:4700:3032::6815:2fcf and 2606:4700:3034::ac43:aca8.

Among the host names that share IP numbers with create-study.ru are www.ima.gy, fahaiai.cn, pelypes.com and two others.

Name Servers

Two name servers handle the delegation for create-study.ru: cleo.ns.cloudflare.com and malavika.ns.cloudflare.com.

create-study.ru has the same name server delegation as a number of other domains, such as talkboxing.co.uk, vnteach.com, club-bb.ru and two more.

At least some of create-study.ru's name servers are shared with other domains, for example gfta-adguard.pro, 365tiyuxianjinwang.com.cn, g9iifqdwg3qbrpsqqvgt1ugv5cunaocwhuzbg3zfgubs2ueb1.pages.dev and two more.

These name servers tend to be used in conjunction with the name servers alberto.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

cleo.ns.cloudflare.com resolves to 108.162.193.89, 172.64.33.89 and 173.245.59.89 among others, with 3 other IP addresses in total.

malavika.ns.cloudflare.com resolves to 108.162.194.165, 162.159.38.165 and 172.64.34.165 among others, with 3 other IP addresses in total.

Mail Servers

create-study.ru routes its mail through a single mail server, _dc-mx.bbb8bc5dd533.create-study.ru.

_dc-mx.bbb8bc5dd533.create-study.ru carries a single IP number, which is 62.233.53.247.

create-study.ru - robtex.com

create-study.ru

ru

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`create-study.ru`

`ru`