msstudy.ru - dns.ninja

`msstudy.ru`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::6815:4432^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::ac43:badc^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.68.50^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.186.220^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`ken.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b7f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ken.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c17f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ken.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:217f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ken.ns.cloudflare.com`
		A	108.162.193.127^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ken.ns.cloudflare.com`
		A	172.64.33.127^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ken.ns.cloudflare.com`
		A	173.245.59.127^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ken.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	104.21.68.50, 172.67.186.220
		IPv6 hints	2606:4700:3032::6815:4432, 2606:4700:3034::ac43:badc
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=86, name=cloudflare-ech.com
SOA	`ken.ns.cloudflare.com`dns@cloudflare.com serial=2407794463

`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=4069812

WOT: SAFE (63/100)

Same first word

msstudy.ru

Similar names

smstudy.org

smstudy.com

mystuds.com

studyms.com

studysm.com

DNS History

22 records (6 active, 16 former)

●NSken.ns.cloudflare.com2026-03-26 → 2026-07-31 · 3 obs

○ 2018-05-19 17:22:48
● 2026-03-26 03:44:08
● 2026-07-31 06:01:48

○NSns.masterhost.ru2015-05-30 → 2017-01-12 · 4 obs

● 2015-05-30 07:38:28
● 2017-01-12 15:29:40
○ 2018-05-19 17:22:48
○ 2026-07-31 06:01:48

○NSns1.masterhost.ru2015-05-30 → 2017-01-12 · 4 obs

● 2015-05-30 07:38:28
● 2017-01-12 15:29:40
○ 2018-05-19 17:22:48
○ 2026-07-31 06:01:48

○NSns2.masterhost.ru2015-05-30 → 2017-01-12 · 4 obs

● 2015-05-30 07:38:28
● 2017-01-12 15:29:40
○ 2018-05-19 17:22:48
○ 2026-07-31 06:01:48

○NSns3.salenames.ru2018-05-19 → 2018-05-19 · 4 obs

○ 2017-01-12 15:29:40
● 2018-05-19 17:22:48
○ 2026-03-26 03:44:08
○ 2026-07-31 06:01:48

○NSns4.salenames.ru2018-05-19 → 2018-05-19 · 4 obs

○ 2017-01-12 15:29:40
● 2018-05-19 17:22:48
○ 2026-03-26 03:44:08
○ 2026-07-31 06:01:48

●NSsara.ns.cloudflare.com2026-03-26 → 2026-07-31 · 3 obs

○ 2018-05-19 17:22:48
● 2026-03-26 03:44:08
● 2026-07-31 06:01:48

○MXmx1.masterhost.ru2015-05-30 → 2017-01-12 · 4 obs

● 2015-05-30 07:38:28
● 2017-01-12 15:29:40
○ 2018-05-19 17:22:48
○ 2026-07-31 06:01:48

●A104.21.68.502026-03-26 → 2026-07-31 · 3 obs

○ 2018-05-19 17:22:48
● 2026-03-26 03:44:08
● 2026-07-31 06:01:48

●A172.67.186.2202026-03-26 → 2026-07-31 · 3 obs

○ 2018-05-19 17:22:48
● 2026-03-26 03:44:08
● 2026-07-31 06:01:48

○A2606:4700:3031::ac43:badc2026-03-26 → 2026-05-03 · 5 obs

○ 2018-05-19 17:22:48
● 2026-03-26 03:44:08
● 2026-05-03 11:45:48
○ 2026-06-24 07:45:54
○ 2026-07-31 06:01:48

●A2606:4700:3032::6815:44322026-03-26 → 2026-07-31 · 3 obs

○ 2018-05-19 17:22:48
● 2026-03-26 03:44:08
● 2026-07-31 06:01:48

●A2606:4700:3034::ac43:badc2026-06-24 → 2026-07-31 · 3 obs

○ 2026-05-03 11:45:48
● 2026-06-24 07:45:54
● 2026-07-31 06:01:48

○A2a00:15f8:a000:5:1:11:1:12202015-05-30 → 2017-01-12 · 4 obs

● 2015-05-30 07:38:28
● 2017-01-12 15:29:40
○ 2018-05-19 17:22:48
○ 2026-07-31 06:01:48

○A2a00:15f8:a000:5:1:12:1:12202015-05-30 → 2017-01-12 · 4 obs

● 2015-05-30 07:38:28
● 2017-01-12 15:29:40
○ 2018-05-19 17:22:48
○ 2026-07-31 06:01:48

○A2a00:15f8:a000:5:1:13:1:12202015-05-30 → 2017-01-12 · 4 obs

● 2015-05-30 07:38:28
● 2017-01-12 15:29:40
○ 2018-05-19 17:22:48
○ 2026-07-31 06:01:48

○A2a00:15f8:a000:5:1:14:1:12202015-05-30 → 2017-01-12 · 4 obs

● 2015-05-30 07:38:28
● 2017-01-12 15:29:40
○ 2018-05-19 17:22:48
○ 2026-07-31 06:01:48

○A90.156.201.372015-05-30 → 2017-01-12 · 4 obs

● 2015-05-30 07:38:28
● 2017-01-12 15:29:40
○ 2018-05-19 17:22:48
○ 2026-07-31 06:01:48

○A90.156.201.532015-05-30 → 2017-01-12 · 4 obs

● 2015-05-30 07:38:28
● 2017-01-12 15:29:40
○ 2018-05-19 17:22:48
○ 2026-07-31 06:01:48

○A90.156.201.562015-05-30 → 2017-01-12 · 4 obs

● 2015-05-30 07:38:28
● 2017-01-12 15:29:40
○ 2018-05-19 17:22:48
○ 2026-07-31 06:01:48

○A90.156.201.832015-05-30 → 2017-01-12 · 4 obs

● 2015-05-30 07:38:28
● 2017-01-12 15:29:40
○ 2018-05-19 17:22:48
○ 2026-07-31 06:01:48

○A91.195.240.1352018-05-19 → 2018-05-19 · 4 obs

○ 2017-01-12 15:29:40
● 2018-05-19 17:22:48
○ 2026-03-26 03:44:08
○ 2026-07-31 06:01:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ru	b.dns.ripn.net, a.dns.ripn.net, f.dns.ripn.net, e.dns.ripn.net...	-
msstudy.ru	ken.ns.cloudflare.com, sara.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.33.127

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for msstudy.ru (unsigned zone)

⏱️ Timing

Total: 930ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.186.220, 104.21.68.50`
AAAA	2	`2606:4700:3034::ac43:badc, 2606:4700:3032::6815:4432`
NS	2	`ken.ns.cloudflare.com, sara.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`ken.ns.cloudflare.com dns.cloudflare.com`

Analysis

IP Addresses

msstudy.ru points to the four IP addresses 104.21.68.50, 172.67.186.220, 2606:4700:3032::6815:4432 and 2606:4700:3034::ac43:badc.

Among the host names that share IP numbers with msstudy.ru are adservsolutions.com, mail2.caricaturing.xyz, appleid-fmi.com and two others.

Name Servers

msstudy.ru is delegated to two name servers: ken.ns.cloudflare.com and sara.ns.cloudflare.com.

msstudy.ru has the same name server delegation as a number of other domains, such as eth-docker.net, atk-archives.com, atk-hairygirls.com and two more.

The name servers of msstudy.ru overlap at least partially with those of other domains — among them cashpotresults.com, bloggingpursuits.com, keyestrategies.com and two more.

These name servers are routinely co-deployed with the name servers lisa.ns.cloudflare.com, ns1.colocrossing.com, ns2.colocrossing.com and two others.

Host names resolving to 6 IP numbers:

ken.ns.cloudflare.com resolves to 108.162.193.127, 172.64.33.127, 173.245.59.127 and 3 other IP addresses.

sara.ns.cloudflare.com resolves to 108.162.192.144, 172.64.32.144, 173.245.58.144 and 3 other IP addresses.