masterclass.at - dns.ninja

masterclass.at

DNSSEC⚠️ Not signed
NSns2.inwx.de ⭐
A2001:67c:10b8::104🇨🇭 RCODEZERO-ANYCAST-SEC22001:67c:10b8::/48 IPCOM-anycast-net
PTRns2.anycastdns.ch
PTRns2.inwx.ch
PTRns2.inwx.com
PTRns2.inwx.de
PTRb.xnameserver.de
PTRns2.inwx.es
PTRns.domrobot.net
A176.97.158.104🇦🇹 RCODEZERO-ANYCAST-SEC2176.97.158.0/24 NICat-anycast-net
PTRns2.anycastdns.ch
PTRns2.inwx.ch
PTRns2.inwx.com
PTRns2.inwx.de
PTRb.xnameserver.de
PTRns2.inwx.es
PTRns.domrobot.net
NSns.inwx.de
A2001:67c:1bc::104🇦🇹 RCODEZERO-ANYCAST-SEC1-TLD2001:67c:1bc::/48 IPCom-NET Anycast
PTRns1.anycastdns.ch
PTRns.inwx.ch
PTRns.domrobot.com
PTRns.inwx.com
PTRns.inwx.de
PTRa.xnameserver.de
PTRns.inwx.es
A192.174.68.104🇦🇹 RCODEZERO-ANYCAST-SEC1-TLD192.174.68.0/24 NICat-anycast-net
PTRns1.anycastdns.ch
PTRns.inwx.ch
PTRns.domrobot.com
PTRns.inwx.com
PTRns.inwx.de
PTRa.xnameserver.de
PTRns.inwx.es
NSns3.inwx.eu
A2a02:d500::53🇩🇪 INWX2a02:d500::/29
PTRc.xnameserver.de
PTRns3.inwx.eu
PTRns.domrobot.org
A45.87.158.53🇩🇪 INWX45.87.158.0/23
SOAns.inwx.dehostmaster@inwx.de 2024-03-05 #0

at

DNSSEC🔒 Signed (DS record present)
NSdns.nic.at ⭐
NSd.ns.at
NSj.ns.at
NSn.ns.at
NSns1.univie.ac.at
NSns2.univie.ac.at
NSr.ns.at
NSu.ns.at
SOAdns.nic.atdomain-admin@univie.ac.at serial=1785834002

Same first word

masterclass.al
masterclass.co.ke
masterclass.com.tr
masterclass.gr
masterclass.ca
masterclass.lv
masterclass.care
masterclass.kg
masterclass.jp
masterclass.co.id
masterclass.dev
masterclass.cc
masterclass.com
masterclass.net
masterclass.bg
masterclass.media
masterclass.today
masterclass.fr
masterclass.uz
masterclass.je
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

Similar names

classmaster.cz
smtcarsales.com
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

DNS History

13 records (3 active, 10 former)

20162017201820192020202120222023202420252026NSns.inwx.dens2.inwx.dens3.inwx.euns.namespace4you.dens2.namespace4you.dens23.domaincontrol.comns24.domaincontrol.comMXmxlb.ispgateway.deA134.119.244.168134.119.86.136141.0.17.682a00:1158:0:406:a1f2::12a00:1158:400:407::588
●NSns.inwx.de2026-03-21 → 2026-08-04 · 3 obs
○ 2021-11-05 13:00:48
● 2026-03-21 17:40:32
● 2026-08-04 09:37:08
○NSns.namespace4you.de2015-05-14 → 2017-04-10 · 4 obs
● 2015-05-14 06:55:54
● 2017-04-10 18:40:08
○ 2021-11-05 13:00:48
○ 2026-08-04 09:37:08
●NSns2.inwx.de2026-03-21 → 2026-08-04 · 3 obs
○ 2021-11-05 13:00:48
● 2026-03-21 17:40:32
● 2026-08-04 09:37:08
○NSns2.namespace4you.de2015-05-14 → 2017-04-10 · 4 obs
● 2015-05-14 06:55:54
● 2017-04-10 18:40:08
○ 2021-11-05 13:00:48
○ 2026-08-04 09:37:08
○NSns23.domaincontrol.com2021-11-05 → 2021-11-05 · 4 obs
○ 2017-04-10 18:40:08
● 2021-11-05 13:00:48
○ 2026-03-21 17:40:32
○ 2026-08-04 09:37:08
○NSns24.domaincontrol.com2021-11-05 → 2021-11-05 · 4 obs
○ 2017-04-10 18:40:08
● 2021-11-05 13:00:48
○ 2026-03-21 17:40:32
○ 2026-08-04 09:37:08
●NSns3.inwx.eu2026-03-21 → 2026-08-04 · 3 obs
○ 2021-11-05 13:00:48
● 2026-03-21 17:40:32
● 2026-08-04 09:37:08
○MXmxlb.ispgateway.de2015-05-14 → 2021-11-05 · 4 obs
● 2015-05-14 06:55:54
● 2021-11-05 13:00:48
○ 2026-03-21 17:40:32
○ 2026-08-04 09:37:08
○A134.119.244.1682016-04-24 → 2016-04-24 · 4 obs
○ 2015-12-28 21:44:48
● 2016-04-24 20:48:44
○ 2017-04-10 18:40:08
○ 2026-08-04 09:37:08
○A134.119.86.1362017-04-10 → 2021-11-05 · 5 obs
○ 2016-04-24 20:48:44
● 2017-04-10 18:40:08
● 2021-11-05 13:00:48
○ 2026-03-21 17:40:32
○ 2026-08-04 09:37:08
○A141.0.17.682015-05-14 → 2015-12-28 · 4 obs
● 2015-05-14 06:55:54
● 2015-12-28 21:44:48
○ 2016-04-24 20:48:44
○ 2026-08-04 09:37:08
○A2a00:1158:0:406:a1f2::12015-05-14 → 2016-04-24 · 4 obs
● 2015-05-14 06:55:54
● 2016-04-24 20:48:44
○ 2017-04-10 18:40:08
○ 2026-08-04 09:37:08
○A2a00:1158:400:407::5882017-04-10 → 2017-04-10 · 4 obs
○ 2016-04-24 20:48:44
● 2017-04-10 18:40:08
○ 2021-11-05 13:00:48
○ 2026-08-04 09:37:08

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
atd.ns.at, j.ns.at, n.ns.at, r.ns.at...-
masterclass.atns.inwx.de, ns2.inwx.de, ns3.inwx.eu-

✅ Authoritative Response

Server:192.174.68.104

NS records: ns.inwx.de, ns2.inwx.de, ns3.inwx.eu

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for masterclass.at (unsigned zone)

⏱️ Timing

Total: 1146ms | Queries: -

📄 Records

TypeCountSample Data
NS3ns2.inwx.de, ns.inwx.de...
SOA1ns.inwx.de hostmaster.inwx.de

Analysis

Name Servers

masterclass.at carries NS records delegating to ns2.inwx.de, ns.inwx.de and ns3.inwx.eu.

There is at least partial name server overlap between masterclass.at and other domains — diesner.pro, unternehmenhelfen.at, zollsoft.net and two more among them.

The name servers ns3.inwx.de, ns4.inwx.com and ns5.inwx.net are often found in combination with these name servers.

ns2.inwx.de, ns.inwx.de and ns3.inwx.eu are three hostnames that each resolve to a pair of IP addresses: ns2.inwx.de to 176.97.158.104 and 2001:67c:10b8::104, ns.inwx.de to 192.174.68.104 and 2001:67c:1bc::104, and ns3.inwx.eu to 45.87.158.53 and 2a02:d500::53.