masterclass.uz - dns.ninja

masterclass.uz

DNSSEC⚠️ Not signed
A95.46.96.13🇺🇿 ARSENAL-D-AS95.46.96.0/24
PTRweb3.webspace.uz
NSdns1.webspace.uz ⭐
A95.46.96.77🇺🇿 ARSENAL-D-AS95.46.96.0/24
NSdns2.webspace.uz
A185.74.4.43🇺🇿 BRM-DataCenter185.74.4.0/22
NSdns3.webspace.uz
A188.130.162.11🇺🇿 ARSENAL-D-AS188.130.162.0/24
NSdns4.webspace.uz
A77.222.46.10🇷🇺 SWEB-AS77.222.46.0/23 SpaceWeb Hosting provider
PTR77-222-46-10.vps-ptr.clients.spaceweb.ru
MXmail.masterclass.uz ⭐
A95.46.96.13🇺🇿 ARSENAL-D-AS95.46.96.0/24
PTRweb3.webspace.uz
TXTv=spf1 a mx ip4:95.46.96.13 ~all
SOAdns1.webspace.uzhostmaster@masterclass.uz 2026-02-25 #1

uz

DNSSEC🔒 Signed (DS record present)
A91.212.89.8🇺🇿 UZINFOCOM91.212.89.0/24 Route for UzInfocom
NSns1.uz ⭐
NSns.uz
NSns2.uz
NSns3.uz
NSns4.uz
NSns5.uz
NSns6.uz
NSns7.uz
NSns8.uz
SOAns.uzhostmaster@cctld.uz 2026-11-11 #4

Previously MX for

masterclass.uz

Subdomains

mail.masterclass.uz

Same first word

masterclass.gr
masterclass.ca
masterclass.lv
masterclass.care
masterclass.kg
masterclass.jp
masterclass.co.id
masterclass.dev
masterclass.agency
masterclass.world
masterclass.cc
masterclass.com
masterclass.net
masterclass.bg
masterclass.media
masterclass.today
masterclass.fr
masterclass.uz
masterclass.pt
masterclass.pk
masterclass.com.ua
masterclass.sydney
masterclass.ch
masterclass.cl
masterclass.am
masterclass.info
masterclass.it
masterclass.site
masterclass.se
masterclass.be
masterclass.co.uk
masterclass.dk
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
masterclass.no
masterclass.team
masterclass.digital
masterclass.io
masterclass.al
masterclass.co.ke
masterclass.com.tr

Similar names

classmaster.in
classmaster.ru
slamactress.com
classmaster.co.uk
esmartclass.net
smartscales.ru
classstream.online
classmaster.ca
esmartclass.com
scarletmass.com
classmaster.eu
classmaster.com
classstream.com
classmaster.cz
smtcarsales.com

DNS History

11 records (6 active, 5 former)

20192020202120222023202420252026NSdns1.webspace.uzdns2.webspace.uzdns3.webspace.uzdns4.webspace.uzns1.redemption.uzMXmail.masterclass.uzmail-backup.webspace.uzmasterclass.uzA95.46.96.13188.130.162.291.212.89.6
●NSdns1.webspace.uz2018-05-08 → 2026-06-05 · 5 obs
● 2018-05-08 18:01:30
○ 2026-03-26 19:00:24
○ 2026-04-06 08:49:26
● 2026-04-10 12:57:32
● 2026-06-05 03:11:04
●NSdns2.webspace.uz2018-05-08 → 2026-06-05 · 5 obs
● 2018-05-08 18:01:30
○ 2026-03-26 19:00:24
○ 2026-04-06 08:49:26
● 2026-04-10 12:57:32
● 2026-06-05 03:11:04
●NSdns3.webspace.uz2018-05-08 → 2026-06-05 · 5 obs
● 2018-05-08 18:01:30
○ 2026-03-26 19:00:24
○ 2026-04-06 08:49:26
● 2026-04-10 12:57:32
● 2026-06-05 03:11:04
●NSdns4.webspace.uz2018-05-08 → 2026-06-05 · 5 obs
● 2018-05-08 18:01:30
○ 2026-03-26 19:00:24
○ 2026-04-06 08:49:26
● 2026-04-10 12:57:32
● 2026-06-05 03:11:04
○NSns1.redemption.uz2026-03-27 → 2026-04-06 · 5 obs
○ 2026-03-26 19:00:24
● 2026-03-27 16:40:02
● 2026-04-06 08:49:26
○ 2026-04-10 12:57:32
○ 2026-06-05 03:11:04
○MXmail-backup.webspace.uz2018-05-08 → 2018-05-08 · 3 obs
● 2018-05-08 18:01:30
○ 2026-03-26 19:00:24
○ 2026-06-05 03:11:04
●MXmail.masterclass.uz2026-04-10 → 2026-06-05 · 3 obs
○ 2026-03-26 19:00:24
● 2026-04-10 12:57:32
● 2026-06-05 03:11:04
○MXmasterclass.uz2018-05-08 → 2018-05-08 · 3 obs
● 2018-05-08 18:01:30
○ 2026-03-26 19:00:24
○ 2026-06-05 03:11:04
○A188.130.162.22018-05-08 → 2018-05-08 · 3 obs
● 2018-05-08 18:01:30
○ 2026-03-26 19:00:24
○ 2026-06-05 03:11:04
○A91.212.89.62026-03-27 → 2026-03-27 · 4 obs
○ 2026-03-26 19:00:24
● 2026-03-27 16:40:02
○ 2026-04-06 00:43:12
○ 2026-06-05 03:11:04
●A95.46.96.132026-04-10 → 2026-06-05 · 3 obs
○ 2026-04-06 00:43:12
● 2026-04-10 12:57:32
● 2026-06-05 03:11:04

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
uzns1.uz, ns2.uz, ns3.uz, ns4.uz...12 records
masterclass.uzdns1.webspace.uz, dns2.webspace.uz, dns3.webspace.uz, dns4.webspace.uz4 records

✅ Authoritative Response

Server:188.130.162.11

NS records: dns1.webspace.uz, dns2.webspace.uz, dns3.webspace.uz, dns4.webspace.uz

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for masterclass.uz (unsigned zone)

⏱️ Timing

Total: 3547ms | Queries: -

📄 Records

TypeCountSample Data
A195.46.96.13
NS4dns2.webspace.uz, dns3.webspace.uz...
MX1mail.masterclass.uz (pri: 10)
TXT1v=spf1 a mx ip4:95.46.96.13 ~all
SOA1dns1.webspace.uz hostmaster.masterclass.

📌 Glue Records Collected

Total: 16

In-bailiwick: 12 (ns1.uz, ns2.uz, ns3.uz...)

Out-of-bailiwick: 4 (dns1.webspace.uz, dns2.webspace.uz, dns3.webspace.uz...)

Analysis

Hierarchy

masterclass.uz is the parent zone for mail.masterclass.uz.

IP Addresses

masterclass.uz resolves to just one IP address, 95.46.96.13.

Two other host names, along with ktnu.uz, mail.ktnu.uz and yasin.uz, also share IP numbers with masterclass.uz.

Name Servers

Authority for masterclass.uz is delegated across 4 name servers: dns1.webspace.uz, dns2.webspace.uz, dns3.webspace.uz and dns4.webspace.uz.

masterclass.uz partially shares its NS delegation with several other domains, including utouch.uz, manaviyat.uz, mexm.uz and two others.

The hosts dns1.webspace.uz, dns2.webspace.uz, dns3.webspace.uz and dns4.webspace.uz all resolve to exactly one IP address each: 95.46.96.77, 185.74.4.43, 188.130.162.11 and 77.222.46.10 respectively.

Mail Servers

The sole mail server for masterclass.uz is mail.masterclass.uz.

mail.masterclass.uz carries a single IP number, which is 95.46.96.13.