mstudy.ru - dns.ninja

`mstudy.ru`

DNSSEC	⚠️ Not signed
A	62.122.170.171^{🇺🇸 SERVEREL-AS62.122.168.0/21}
		PTR	`62.122.170.171.serverel.net`
NS	`ns1.snparking.ru` ⭐ ⚠️ Not in parent delegation
		A	37.221.193.103^{🇩🇪 netcup-AS37.221.192.0/22}
			PTR	`v22016063652435391.goodsrv.de`
		A	194.63.142.195^{🇷🇺 I-SERVERS-NORTH-EU194.63.142.0/24}
			PTR	`ns1.snparking.ru`
NS	`ns2.snparking.ru` ⚠️ Not in parent delegation
		A	5.45.106.252^{🇩🇪 netcup-AS5.45.104.0/22}
			PTR	`v22016113652440052.goodsrv.de`
		A	62.122.170.168^{🇺🇸 SERVEREL-AS62.122.168.0/21}
			PTR	`62.122.170.168.serverel.net`
NS	`ns3.domains.ru` ⚠️ Not in zone NS records
		A	37.221.193.103^{🇩🇪 netcup-AS37.221.192.0/22}
			PTR	`v22016063652435391.goodsrv.de`
		A	194.63.142.195^{🇷🇺 I-SERVERS-NORTH-EU194.63.142.0/24}
			PTR	`ns1.snparking.ru`
NS	`ns4.domains.ru` ⚠️ Not in zone NS records
		A	5.45.106.252^{🇩🇪 netcup-AS5.45.104.0/22}
			PTR	`v22016113652440052.goodsrv.de`
		A	62.122.170.168^{🇺🇸 SERVEREL-AS62.122.168.0/21}
			PTR	`62.122.170.168.serverel.net`
MX	`void.blackhole.mx` ⭐
		A	2a01:4f8:1c0c:54b0::2^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
		A	2a01:4f8:1c17:4376::2^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
		A	2a01:4f9:c010:2ce2::2^{🇫🇮 Hetzner2a01:4f9::/32 HETZNER-IPv6-BLK}
		A	78.47.159.103^{🇩🇪 Hetzner78.46.0.0/15 HETZNER-RZ-NBG-BLK5}
			PTR	`static.103.159.47.78.clients.your-server.de`
		A	95.217.0.12^{🇫🇮 Hetzner95.217.0.0/16 HETZNER-DC}
			PTR	`static.12.0.217.95.clients.your-server.de`
		A	195.201.28.161^{🇩🇪 Hetzner195.201.0.0/16 HETZNER-DC}
			PTR	`static.161.28.201.195.clients.your-server.de`
SOA	`ns1.snparking.ru`hostmaster@mstudy.ru 2022-03-30 #91

`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=4069866

Same first word

mstudy.ru

mstudy.com

mstudy.at

mstudy.pl

Similar names

myutsd.com

myutsd.org

dustym.com

mydsut.net

studym.com

msduty.com

mydust.com

mystud.store

mytusd.org

dutyms.com

dutyms.co.uk

myutsd.net

mystud.com

dustym.xen.prgmr.com

DNS History

11 records (6 active, 5 former)

○NSn.i7.ru2016-09-08 → 2016-09-08 · 3 obs

● 2016-09-08 05:30:10
○ 2026-03-09 11:18:36
○ 2026-08-04 16:20:54

●NSns1.snparking.ru2026-03-09 → 2026-08-04 · 3 obs

○ 2016-09-08 05:30:10
● 2026-03-09 11:18:36
● 2026-08-04 16:20:54

●NSns2.snparking.ru2026-03-09 → 2026-08-04 · 3 obs

○ 2016-09-08 05:30:10
● 2026-03-09 11:18:36
● 2026-08-04 16:20:54

●NSns3.domains.ru2026-08-04 → 2026-08-04 · 3 obs

○ 2026-03-09 11:18:36
● 2026-08-04 16:03:24
● 2026-08-04 16:20:54

○NSns3.salenames.ru2026-03-09 → 2026-03-09 · 4 obs

○ 2016-09-08 05:30:10
● 2026-03-09 11:18:36
○ 2026-08-04 16:03:24
○ 2026-08-04 16:20:54

●NSns4.domains.ru2026-08-04 → 2026-08-04 · 3 obs

○ 2026-03-09 11:18:36
● 2026-08-04 16:03:24
● 2026-08-04 16:20:54

○NSns4.salenames.ru2026-03-09 → 2026-03-09 · 4 obs

○ 2016-09-08 05:30:10
● 2026-03-09 11:18:36
○ 2026-08-04 16:03:24
○ 2026-08-04 16:20:54

○NSs.i7.ru2016-09-08 → 2016-09-08 · 3 obs

● 2016-09-08 05:30:10
○ 2026-03-09 11:18:36
○ 2026-08-04 16:20:54

●MXvoid.blackhole.mx2026-03-09 → 2026-08-04 · 2 obs

● 2026-03-09 11:18:36
● 2026-08-04 16:20:54

●A62.122.170.1712026-03-09 → 2026-08-04 · 3 obs

○ 2016-09-08 05:30:10
● 2026-03-09 11:18:36
● 2026-08-04 16:20:54

○A81.177.22.1012016-09-08 → 2016-09-08 · 3 obs

● 2016-09-08 05:30:10
○ 2026-03-09 11:18:36
○ 2026-08-04 16:20:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ru	a.dns.ripn.net, b.dns.ripn.net, c.tld-servers.ru, d.dns.ripn.net...	-
mstudy.ru	ns3.domains.ru, ns4.domains.ru	-

✅ Authoritative Response

Server:37.221.193.103

NS records: ns3.domains.ru, ns4.domains.ru

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mstudy.ru (unsigned zone)

⏱️ Timing

Total: 1118ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`ns2.snparking.ru, ns1.snparking.ru`
SOA	1	`ns1.snparking.ru hostmaster.mstudy.ru`

Analysis

IP Addresses

mstudy.ru resolves to just one IP address, 62.122.170.171.

Two other host names, along with st.animet.ru, tatw.ru and www.ingot.ru, also share IP numbers with mstudy.ru.

Name Servers

The NS records for mstudy.ru point to four name servers: ns3.domains.ru, ns4.domains.ru, ns1.snparking.ru and ns2.snparking.ru.

At least some of mstudy.ru's name servers are shared with other domains, for example rightnet.ru, redlamp.ru, ieru.ru and two more.

These name servers tend to co-occur with ns1.privateperson.ru, ns2.privateperson.ru, ns3.salenames.ru and 5 other name servers in the same DNS delegations.

Four hosts, each with two IP addresses: ns3.domains.ru and ns1.snparking.ru point to 37.221.193.103 and 194.63.142.195; ns4.domains.ru and ns2.snparking.ru point to 5.45.106.252 and 62.122.170.168.

The host names ns3.domains.ru and ns1.snparking.ru both resolve to 37.221.193.103 IP addresses.

The host names ns3.domains.ru and ns1.snparking.ru both resolve to 194.63.142.195 IP addresses.

The host names ns4.domains.ru and ns2.snparking.ru both resolve to 5.45.106.252 IP addresses.

The host names ns4.domains.ru and ns2.snparking.ru both resolve to 62.122.170.168 IP addresses.

Mail Servers

The sole mail server for mstudy.ru is void.blackhole.mx.

Among the domains sharing a mail server setup with mstudy.ru are bxy.ru, breze.ru, vason.ru and two others.

With 6 IP addresses total, void.blackhole.mx resolves to 78.47.159.103, 95.217.0.12, 195.201.28.161 and 3 others.