classmaster.ru - dns.ninja

classmaster.ru

DNSSEC⚠️ Not signed
A62.122.170.171🇺🇸 SERVEREL-AS62.122.168.0/21
PTR62.122.170.171.serverel.net
NSns1.snparking.ru ⭐ ⚠️ Not in parent delegation
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
NSns2.snparking.ru ⚠️ Not in parent delegation
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
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
MXvoid.blackhole.mx ⭐
A2a01:4f8:1c0c:54b0::2🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
A2a01:4f8:1c17:4376::2🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
A2a01:4f9:c010:2ce2::2🇫🇮 Hetzner2a01:4f9::/32 HETZNER-IPv6-BLK
A78.47.159.103🇩🇪 Hetzner78.46.0.0/15 HETZNER-RZ-NBG-BLK5
PTRstatic.103.159.47.78.clients.your-server.de
A95.217.0.12🇫🇮 Hetzner95.217.0.0/16 HETZNER-DC
PTRstatic.12.0.217.95.clients.your-server.de
A195.201.28.161🇩🇪 Hetzner195.201.0.0/16 HETZNER-DC
PTRstatic.161.28.201.195.clients.your-server.de
SOAns1.snparking.ruhostmaster@classmaster.ru 2022-03-28 #95

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=4069144

Same first word

classmaster.eu
classmaster.com
classmaster.cz
classmaster.in
classmaster.ru
classmaster.co.uk
classmaster.ca

Similar names

masterclass.jp
masterclass.co.id
masterclass.dev
masterclass.agency
masterclass.world
masterclass.cc
masterclass.com
masterclass.net
masterclass.bg
masterclass.media
masterclass.today
slamactress.com
masterclass.fr
masterclass.uz
masterclass.pt
esmartclass.net
masterclass.pk
masterclass.com.ua
masterclass.sydney
masterclass.ch
masterclass.cl
masterclass.am
smartscales.ru
masterclass.info
masterclass.it
masterclass.site
masterclass.se
classstream.online
masterclass.be
masterclass.co.uk
masterclass.dk
esmartclass.com
scarletmass.com
masterclass.courses
masterclass.co
masterclass.my
masterclass.ie
masterclass.ninja
masterclass.at
masterclass.com.hk
masterclass.de
masterclass.com.es
masterclass.com.mx
masterclass.az
masterclass.ng
masterclass.co.za
masterclass.lt
masterclass.us
masterclass.pl
masterclass.biz
masterclass.com.br
masterclass.hu
masterclass.eu
masterclass.edu.ge
classstream.com
masterclass.no
masterclass.team
masterclass.digital
masterclass.io
masterclass.al
masterclass.co.ke
masterclass.com.tr
smtcarsales.com
masterclass.gr
masterclass.ca
masterclass.lv
masterclass.care
masterclass.kg

DNS History

14 records (6 active, 8 former)

20162017201820192020202120222023202420252026NSns1.snparking.runs2.snparking.runs3.domains.runs4.domains.runs3.salenames.runs4.salenames.ruMXvoid.blackhole.mx148.240.4.32dial-148-240-4-32.zone-1.ip.static-ftth.axtel.net.mxA62.122.170.171109.206.190.54192.237.187.20891.195.240.13591.195.241.86
●NSns1.snparking.ru2017-06-24 → 2026-06-05 · 3 obs
○ 2015-07-05 22:10:46
● 2017-06-24 15:47:34
● 2026-06-05 15:11:40
●NSns2.snparking.ru2026-03-26 → 2026-06-05 · 6 obs
○ 2017-06-24 15:47:34
● 2026-03-26 17:37:44
● 2026-04-07 11:36:12
○ 2026-05-10 10:21:34
● 2026-05-12 10:03:32
● 2026-06-05 15:11:40
●NSns3.domains.ru2026-05-10 → 2026-06-05 · 3 obs
○ 2026-04-07 11:36:12
● 2026-05-10 10:21:34
● 2026-06-05 15:11:40
○NSns3.salenames.ru2015-07-05 → 2026-04-07 · 4 obs
● 2015-07-05 22:10:46
● 2026-04-07 11:36:12
○ 2026-05-10 10:21:34
○ 2026-06-05 15:11:40
●NSns4.domains.ru2026-05-10 → 2026-06-05 · 3 obs
○ 2026-04-07 11:36:12
● 2026-05-10 10:21:34
● 2026-06-05 15:11:40
○NSns4.salenames.ru2015-07-05 → 2026-04-07 · 4 obs
● 2015-07-05 22:10:46
● 2026-04-07 11:36:12
○ 2026-05-10 10:21:34
○ 2026-06-05 15:11:40
○MX148.240.4.322015-07-05 → 2015-07-05 · 3 obs
● 2015-07-05 22:10:46
○ 2015-11-10 13:05:00
○ 2026-06-05 15:11:40
○MXdial-148-240-4-32.zone-1.ip.static-ftth.axtel.net.mx2015-11-10 → 2015-11-10 · 4 obs
○ 2015-07-05 22:10:46
● 2015-11-10 13:05:00
○ 2016-02-11 01:35:46
○ 2026-06-05 15:11:40
●MXvoid.blackhole.mx2016-02-11 → 2026-06-05 · 9 obs
○ 2015-11-10 13:05:00
● 2016-02-11 01:35:46
● 2016-11-05 06:36:40
○ 2017-06-24 15:47:34
● 2026-03-26 17:37:44
● 2026-04-07 11:36:12
○ 2026-05-10 10:21:34
● 2026-05-12 10:03:32
● 2026-06-05 15:11:40
○A109.206.190.542015-11-10 → 2016-11-05 · 6 obs
○ 2015-07-05 22:10:46
● 2015-11-10 13:05:00
○ 2016-02-11 01:35:46
● 2016-11-05 06:36:40
○ 2017-06-24 15:47:34
○ 2026-06-05 15:11:40
○A192.237.187.2082016-02-11 → 2016-02-11 · 4 obs
○ 2015-11-10 13:05:00
● 2016-02-11 01:35:46
○ 2016-11-05 06:36:40
○ 2026-06-05 15:11:40
●A62.122.170.1712026-03-26 → 2026-06-05 · 6 obs
○ 2017-06-24 15:47:34
● 2026-03-26 17:37:44
● 2026-04-07 11:36:12
○ 2026-05-10 10:21:34
● 2026-05-12 10:03:32
● 2026-06-05 15:11:40
○A91.195.240.1352017-06-24 → 2017-06-24 · 4 obs
○ 2016-11-05 06:36:40
● 2017-06-24 15:47:34
○ 2026-03-26 17:37:44
○ 2026-06-05 15:11:40
○A91.195.241.862015-07-05 → 2015-07-05 · 3 obs
● 2015-07-05 22:10:46
○ 2015-11-10 13:05:00
○ 2026-06-05 15:11:40

🔍 DNS Trace

Analysis

IP Addresses

classmaster.ru directs to one IP number, which is 62.122.170.171.

Among the host names that share IP numbers with classmaster.ru are ntav.ru, teen(0x7075737379).ru, zilk.ru and two others.

Name Servers

The DNS delegation for classmaster.ru covers 4 name servers — ns3.domains.ru, ns4.domains.ru, ns1.snparking.ru and ns2.snparking.ru.

classmaster.ru has at least partial name server overlap with other domains, such as extro.ru, danh.ru, nanozone.ru and two others.

It is common to find these name servers paired with ns3.salenames.ru, ns4.salenames.ru, ns1.privateperson.ru and five other authoritative name servers.

The four hosts ns3.domains.ru, ns4.domains.ru, ns1.snparking.ru and ns2.snparking.ru each point to two IP numbers. 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; ns2.snparking.ru directs to 5.45.106.252 and 62.122.170.168.

ns3.domains.ru and ns1.snparking.ru each have 37.221.193.103 IP addresses.

ns3.domains.ru and ns1.snparking.ru each have 194.63.142.195 IP addresses.

ns4.domains.ru and ns2.snparking.ru each have 5.45.106.252 IP addresses.

ns4.domains.ru and ns2.snparking.ru each have 62.122.170.168 IP addresses.

Mail Servers

classmaster.ru routes its mail through a single mail server, void.blackhole.mx.

classmaster.ru has the same mail server arrangement as a number of other domains, for example sambt.ru, agita.ru, klimating.ru and two more.

void.blackhole.mx directs to 6 IP numbers: 78.47.159.103, 95.217.0.12, 195.201.28.161 and three others.