work-study.ru - dns.ninja

work-study.ru

DNSSEC⚠️ Not signed
NSns1.snparking.ru ⭐
A37.221.193.103🇩🇪 netcup-AS37.221.192.0/22
PTRv22016063652435391.goodsrv.de
A194.63.142.195🇷🇺 I-SERVERS-NORTH-EU194.63.142.0/24
PTRns1.snparking.ru
NSns3.domains.ru ⚠️ Not in zone NS records
A37.221.193.103🇩🇪 netcup-AS37.221.192.0/22
PTRv22016063652435391.goodsrv.de
A194.63.142.195🇷🇺 I-SERVERS-NORTH-EU194.63.142.0/24
PTRns1.snparking.ru
NSns4.domains.ru ⚠️ Not in zone NS records
A5.45.106.252🇩🇪 netcup-AS5.45.104.0/22
PTRv22016113652440052.goodsrv.de
A62.122.170.168🇺🇸 SERVEREL-AS62.122.168.0/21
PTR62.122.170.168.serverel.net
SOAns1.snparking.ruhostmaster@work-study.ru 2022-03-30 #63

ru

DNSSEC🔒 Signed (DS record present)
NSa.dns.ripn.net ⭐
NSb.dns.ripn.net
NSd.dns.ripn.net
NSe.dns.ripn.net
NSf.dns.ripn.net
SOAa.dns.ripn.nethostmaster@ripn.net serial=4069568

Same first word

work-study.com
work-study.ch
work-study.org
work-study.ru
work-study.cn

Similar names

study-work.ru
study-work.de
study-work.com.ua
study-work.net
study-work.com

DNS History

19 records (3 active, 16 former)

200920112013201520172019202120232025NSns1.snparking.runs3.domains.runs4.domains.runs1.dserver.runs2.den.runs2.dserver.runs2.snparking.runs3.salenames.runs4.salenames.rusnparking.comve.nuMXvoid.blackhole.mxA109.206.190.54185.53.177.20185.53.179.40192.237.187.208212.227.34.362.122.170.17191.195.241.86
○NSns1.dserver.ru2015-08-04 → 2015-08-04 · 4 obs
○ 2008-11-24 01:06:14
● 2015-08-04 23:28:54
○ 2015-11-23 20:38:36
○ 2026-07-10 21:28:40
●NSns1.snparking.ru2017-02-10 → 2026-07-10 · 3 obs
○ 2016-06-22 17:39:26
● 2017-02-10 18:13:40
● 2026-07-10 21:28:40
○NSns2.den.ru2008-11-24 → 2008-11-24 · 3 obs
● 2008-11-24 01:06:14
○ 2015-08-04 23:28:54
○ 2026-07-10 21:28:40
○NSns2.dserver.ru2015-08-04 → 2015-08-04 · 4 obs
○ 2008-11-24 01:06:14
● 2015-08-04 23:28:54
○ 2015-11-23 20:38:36
○ 2026-07-10 21:28:40
○NSns2.snparking.ru2017-02-10 → 2017-02-10 · 4 obs
○ 2016-06-22 17:39:26
● 2017-02-10 18:13:40
○ 2026-07-10 21:28:38
○ 2026-07-10 21:28:40
●NSns3.domains.ru2026-07-10 → 2026-07-10 · 3 obs
○ 2017-02-10 18:13:40
● 2026-07-10 21:28:38
● 2026-07-10 21:28:40
○NSns3.salenames.ru2015-11-23 → 2016-06-22 · 5 obs
○ 2015-08-04 23:28:54
● 2015-11-23 20:38:36
● 2016-06-22 17:39:26
○ 2017-02-10 18:13:40
○ 2026-07-10 21:28:40
●NSns4.domains.ru2026-07-10 → 2026-07-10 · 3 obs
○ 2017-02-10 18:13:40
● 2026-07-10 21:28:38
● 2026-07-10 21:28:40
○NSns4.salenames.ru2015-11-23 → 2016-06-22 · 5 obs
○ 2015-08-04 23:28:54
● 2015-11-23 20:38:36
● 2016-06-22 17:39:26
○ 2017-02-10 18:13:40
○ 2026-07-10 21:28:40
○NSsnparking.com2017-02-10 → 2017-02-10 · 4 obs
○ 2016-06-22 17:39:26
● 2017-02-10 18:13:40
○ 2026-07-10 21:28:38
○ 2026-07-10 21:28:40
○NSve.nu2008-11-24 → 2008-11-24 · 3 obs
● 2008-11-24 01:06:14
○ 2015-08-04 23:28:54
○ 2026-07-10 21:28:40
○MXvoid.blackhole.mx2015-11-23 → 2016-06-22 · 4 obs
● 2015-11-23 20:38:36
● 2016-06-22 17:39:26
○ 2017-02-10 18:13:40
○ 2026-07-10 21:28:40
○A109.206.190.542015-11-23 → 2016-06-22 · 7 obs
○ 2015-08-04 23:28:54
● 2015-11-23 20:38:36
○ 2016-02-24 20:22:52
○ 2016-05-31 19:45:46
● 2016-06-22 17:39:26
○ 2017-02-10 18:13:40
○ 2026-07-10 21:28:40
○A185.53.177.202015-08-04 → 2015-08-04 · 4 obs
○ 2008-11-24 01:06:14
● 2015-08-04 23:28:54
○ 2015-11-23 20:38:36
○ 2026-07-10 21:28:40
○A185.53.179.402017-02-10 → 2017-02-10 · 4 obs
○ 2016-06-22 17:39:26
● 2017-02-10 18:13:40
○ 2026-07-10 21:28:38
○ 2026-07-10 21:28:40
○A192.237.187.2082016-02-24 → 2016-02-24 · 4 obs
○ 2015-11-23 20:38:36
● 2016-02-24 20:22:52
○ 2016-05-31 19:45:46
○ 2026-07-10 21:28:40
○A212.227.34.32008-11-24 → 2008-11-24 · 3 obs
● 2008-11-24 01:06:14
○ 2015-08-04 23:28:54
○ 2026-07-10 21:28:40
○A62.122.170.1712026-07-10 → 2026-07-10 · 2 obs
○ 2026-07-10 21:28:38
○ 2026-07-10 21:28:40
○A91.195.241.862016-05-31 → 2016-05-31 · 4 obs
○ 2016-02-24 20:22:52
● 2016-05-31 19:45:46
○ 2016-06-22 17:39:26
○ 2026-07-10 21:28:40

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
rua.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net...-
work-study.runs4.domains.ru, ns3.domains.ru-

✅ Authoritative Response

Server:5.45.106.252

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 921ms | Queries: -

📄 Records

TypeCountSample Data
A162.122.170.171
NS2ns1.snparking.ru, ns2.snparking.ru
MX1void.blackhole.mx (pri: 0)
SOA1ns1.snparking.ru hostmaster.work-study.r

Analysis

Name Servers

The authoritative name servers for work-study.ru are ns3.domains.ru, ns4.domains.ru and ns1.snparking.ru — three in total.

There is at least partial name server overlap between work-study.ru and other domains — kwj.ru, xp4.ru, pelman.ru and two more among them.

These name servers tend to appear together with the name servers ns2.snparking.ru, ns1.privateperson.ru and ns2.privateperson.ru, plus two others.

Three hostnames with two IP addresses each: ns3.domains.ru directs to 37.221.193.103 and 194.63.142.195; ns4.domains.ru directs to 5.45.106.252 and 62.122.170.168; ns1.snparking.ru directs to 37.221.193.103 and 194.63.142.195. Notably, ns3.domains.ru and ns1.snparking.ru share the same IP pair.

Both ns3.domains.ru and ns1.snparking.ru resolve to 37.221.193.103 IP addresses each.

Both ns3.domains.ru and ns1.snparking.ru resolve to 194.63.142.195 IP addresses each.