`studentoff.ru`

DNSSEC	⚠️ Not signed
NS	`ns1.snparking.ru` ⭐
		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	`ns3.salenames.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.salenames.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`
SOA	`ns1.snparking.ru`hostmaster@studentoff.ru 2022-03-30 #57

`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=4068494

Same first word

studentoff.ru

studentoff.com

DNS History

11 records (3 active, 8 former)

●NSns1.snparking.ru2017-03-30 → 2026-04-13 · 6 obs

○ 2016-08-11 07:37:40
● 2017-03-30 09:05:16
● 2020-03-21 08:24:06
○ 2026-02-28 05:55:16
● 2026-03-10 16:59:34
● 2026-04-13 01:50:38

○NSns2.snparking.ru2017-03-30 → 2026-03-10 · 6 obs

○ 2016-08-11 07:37:40
● 2017-03-30 09:05:16
○ 2020-03-21 08:24:06
○ 2026-02-28 05:55:16
● 2026-03-10 16:59:34
○ 2026-04-13 01:50:38

●NSns3.salenames.ru2015-08-17 → 2026-04-13 · 7 obs

● 2015-08-17 00:48:12
● 2016-08-11 07:37:40
○ 2017-03-30 09:05:16
● 2020-03-21 08:24:06
○ 2026-02-28 05:55:16
● 2026-03-10 16:59:34
● 2026-04-13 01:50:38

●NSns4.salenames.ru2015-08-17 → 2026-04-13 · 7 obs

● 2015-08-17 00:48:12
● 2016-08-11 07:37:40
○ 2017-03-30 09:05:16
● 2020-03-21 08:24:06
○ 2026-02-28 05:55:16
● 2026-03-10 16:59:34
● 2026-04-13 01:50:38

○MX148.240.4.322015-08-17 → 2015-08-17 · 3 obs

● 2015-08-17 00:48:12
○ 2015-12-05 20:42:50
○ 2026-04-13 01:50:38

○MXvoid.blackhole.mx2015-12-05 → 2026-03-10 · 8 obs

○ 2015-08-17 00:48:12
● 2015-12-05 20:42:50
● 2016-08-11 07:37:40
○ 2017-03-30 09:05:16
● 2020-03-21 08:24:06
○ 2026-02-28 05:55:16
● 2026-03-10 16:59:34
○ 2026-04-13 01:50:38

○A109.206.190.542015-12-05 → 2016-08-11 · 6 obs

○ 2015-08-17 00:48:12
● 2015-12-05 20:42:50
○ 2016-03-11 08:18:44
● 2016-08-11 07:37:40
○ 2017-03-30 09:05:16
○ 2026-04-13 01:50:38

○A192.237.187.2082016-03-11 → 2016-03-11 · 4 obs

○ 2015-12-05 20:42:50
● 2016-03-11 08:18:44
○ 2016-08-11 07:37:40
○ 2026-04-13 01:50:38

○A62.122.170.1712026-03-10 → 2026-03-10 · 3 obs

○ 2026-02-28 05:55:16
● 2026-03-10 16:59:34
○ 2026-04-13 01:50:38

○A78.140.173.732015-08-17 → 2015-08-17 · 3 obs

● 2015-08-17 00:48:12
○ 2015-12-05 20:42:50
○ 2026-04-13 01:50:38

○A91.195.240.1352017-03-30 → 2020-03-21 · 5 obs

○ 2016-08-11 07:37:40
● 2017-03-30 09:05:16
● 2020-03-21 08:24:06
○ 2026-02-28 05:55:16
○ 2026-04-13 01:50:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ru	a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net...	-
studentoff.ru	ns4.salenames.ru, ns3.salenames.ru	-

✅ Authoritative Response

Server:62.122.170.168

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for studentoff.ru (unsigned zone)

⏱️ Timing

Total: 957ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`ns1.snparking.ru, ns2.snparking.ru`
MX	1	`void.blackhole.mx (pri: 0)`
SOA	1	`ns1.snparking.ru hostmaster.studentoff.r`

Analysis

Name Servers

studentoff.ru is delegated to three name servers: ns3.salenames.ru, ns4.salenames.ru and ns1.snparking.ru.

At least part of the name servers for studentoff.ru are shared with other domains, for instance dolbit.ru, twen.ru, rsdf.ru, delovito.ru and infusio.ru.