classwork.ru - dns.ninja

classwork.ru

DNSSEC⚠️ Not signed
A178.210.92.164🇷🇺 RU-CENTER178.210.92.0/24 -HOSTING
NSns3.nic.ru ⭐
A194.85.61.20🇷🇺 RU-CENTER194.85.61.0/24 RUNIC
PTRns3.nic.ru
NSns4.nic.ru
A194.226.96.8🇷🇺 RU-CENTER194.226.96.0/24 RUCENTER
PTRns4.nic.ru
NSns8.nic.ru
A193.232.130.14🇷🇺 RU-CENTER193.232.130.0/24
PTRns8.nic.ru
SOAns3.nic.ruadmin@classwork.ru serial=1745459567

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=4069321

Same first word

classwork.in
classwork.school
classwork.co
classwork.co.uk
classwork.org
classwork.in.ua
classwork.ru
classwork.org.in
classwork.de
classwork.ir
classwork.xyz
classwork.com
classwork.net

Similar names

crosswalk.it
crosswalk.lighting
workclass.com.br
caslworks.com
crosswalk.ch
crosswalk.eu
crosswalk.me
crosswalk.co.jp
crosswalk.net
crosswalk.com.au
workclass.cl
crosswalk.com
crosswalk.ru
crosswalk.pw
crosswalk.us
crosswalk.co
crosswalk.org
crosswalk.jp
crosswalk.cc
crosswalk.online
workclass.co
crosswalk.church
crosswalk.info
crosswalk.sakura.ne.jp
crosswalk.nl
workclass.dk
crosswakl.com
workclass.com

DNS History

15 records (4 active, 11 former)

20162017201820192020202120222023202420252026NSns3.nic.runs4.nic.runs8.nic.runs1.snparking.runs2.snparking.runs3.salenames.runs4.salenames.ruMX148.240.4.32dial-148-240-4-32.zone-1.ip.static-ftth.axtel.net.mxvoid.blackhole.mxA178.210.92.164109.206.190.54185.53.179.40192.237.187.20891.195.241.86
○NSns1.snparking.ru2017-04-18 → 2017-04-18 · 4 obs
○ 2016-07-16 16:25:40
● 2017-04-18 10:29:40
○ 2026-03-21 08:45:38
○ 2026-06-20 08:43:20
○NSns2.snparking.ru2017-04-18 → 2017-04-18 · 4 obs
○ 2016-07-16 16:25:40
● 2017-04-18 10:29:40
○ 2026-03-21 08:45:38
○ 2026-06-20 08:43:20
●NSns3.nic.ru2026-03-21 → 2026-06-20 · 3 obs
○ 2017-04-18 10:29:40
● 2026-03-21 08:45:38
● 2026-06-20 08:43:20
○NSns3.salenames.ru2015-06-15 → 2016-07-16 · 4 obs
● 2015-06-15 17:53:12
● 2016-07-16 16:25:40
○ 2017-04-18 10:29:40
○ 2026-06-20 08:43:20
●NSns4.nic.ru2026-03-21 → 2026-06-20 · 3 obs
○ 2017-04-18 10:29:40
● 2026-03-21 08:45:38
● 2026-06-20 08:43:20
○NSns4.salenames.ru2015-06-15 → 2016-07-16 · 4 obs
● 2015-06-15 17:53:12
● 2016-07-16 16:25:40
○ 2017-04-18 10:29:40
○ 2026-06-20 08:43:20
●NSns8.nic.ru2026-03-21 → 2026-06-20 · 3 obs
○ 2017-04-18 10:29:40
● 2026-03-21 08:45:38
● 2026-06-20 08:43:20
○MX148.240.4.322015-06-15 → 2015-06-15 · 3 obs
● 2015-06-15 17:53:12
○ 2015-11-16 11:44:58
○ 2026-06-20 08:43:20
○MXdial-148-240-4-32.zone-1.ip.static-ftth.axtel.net.mx2015-11-16 → 2015-11-16 · 4 obs
○ 2015-06-15 17:53:12
● 2015-11-16 11:44:58
○ 2016-02-06 09:04:14
○ 2026-06-20 08:43:20
○MXvoid.blackhole.mx2016-02-06 → 2016-07-16 · 5 obs
○ 2015-11-16 11:44:58
● 2016-02-06 09:04:14
● 2016-07-16 16:25:40
○ 2017-04-18 10:29:40
○ 2026-06-20 08:43:20
○A109.206.190.542015-11-16 → 2016-07-16 · 7 obs
○ 2015-06-15 17:53:12
● 2015-11-16 11:44:58
○ 2016-02-06 09:04:14
○ 2016-06-10 10:43:42
● 2016-07-16 16:25:40
○ 2017-04-18 10:29:40
○ 2026-06-20 08:43:20
●A178.210.92.1642026-03-21 → 2026-06-20 · 3 obs
○ 2017-04-18 10:29:40
● 2026-03-21 08:45:38
● 2026-06-20 08:43:20
○A185.53.179.402017-04-18 → 2017-04-18 · 4 obs
○ 2016-07-16 16:25:40
● 2017-04-18 10:29:40
○ 2026-03-21 08:45:38
○ 2026-06-20 08:43:20
○A192.237.187.2082016-02-06 → 2016-06-10 · 5 obs
○ 2015-11-16 11:44:58
● 2016-02-06 09:04:14
● 2016-06-10 10:43:42
○ 2016-07-16 16:25:40
○ 2026-06-20 08:43:20
○A91.195.241.862015-06-15 → 2015-06-15 · 3 obs
● 2015-06-15 17:53:12
○ 2015-11-16 11:44:58
○ 2026-06-20 08:43:20

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
rua.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net, f.dns.ripn.net...-
classwork.runs3.nic.ru, ns4.nic.ru, ns8.nic.ru-

✅ Authoritative Response

Server:194.85.61.20

NS records: ns3.nic.ru, ns4.nic.ru, ns8.nic.ru

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for classwork.ru (unsigned zone)

⏱️ Timing

Total: 2860ms | Queries: -

📄 Records

TypeCountSample Data
A1178.210.92.164
NS3ns4.nic.ru, ns3.nic.ru...
SOA1ns3.nic.ru admin.classwork.ru

Analysis

IP Addresses

classwork.ru points to a single IP number: 178.210.92.164.

Additional host names — aksu.ru, alfa-sec.ru, szena.ru and two others — share IP numbers with classwork.ru.

Name Servers

classwork.ru is delegated to three name servers: ns3.nic.ru, ns4.nic.ru and ns8.nic.ru.

classwork.ru partially shares its NS delegation with several other domains, including tmtrru.nichost.ru, agroprom.biz, admatic.ru and two others.

The name servers statuspage1.nic.ru, statuspage2.nic.ru, ns1.hc.ru and ns2.hc.ru are often found in use alongside these name servers.

ns3.nic.ru, ns4.nic.ru and ns8.nic.ru each resolve to a single IP address: ns3.nic.ru resolves to 194.85.61.20, ns4.nic.ru resolves to 194.226.96.8 and ns8.nic.ru resolves to 193.232.130.14.