🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`masterclass.tv`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:1680^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::ac43:cd0a^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.22.128^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.205.10^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`jimmy.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c4c^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jimmy.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c34c^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`jimmy.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:234c^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`jimmy.ns.cloudflare.com`
		A	108.162.195.76^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jimmy.ns.cloudflare.com`
		A	162.159.44.76^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jimmy.ns.cloudflare.com`
		A	172.64.35.76^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jimmy.ns.cloudflare.com`
NS	`paige.ns.cloudflare.com`
		A	2606:4700:50::a29f:2626^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`paige.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c226^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`paige.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2226^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`paige.ns.cloudflare.com`
		A	108.162.194.38^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`paige.ns.cloudflare.com`
		A	162.159.38.38^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`paige.ns.cloudflare.com`
		A	172.64.34.38^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`paige.ns.cloudflare.com`
MX	`mail.masterclass.tv` ⭐
TXT	`647e6c97-68a7-4f8d-bad5-6454a122ecda`
TXT	`6f9c290fd0429c94c2da9ac6ee20090222b21ed6`
TXT	`afternic-verification-aoBWPuu2kdbrJpJQkxNqWk`
TXT	`bolddomains-verified`
TXT	`google-site-verification=zY3Rn2gnvSyih_bGENmzi3AeOC2FI22CZrl-6QOolcQ`
TXT	`v=spf1 a mx ip4:57.128.249.160 ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.22.128, 172.67.205.10
		IPv6 hints	2606:4700:3031::6815:1680, 2606:4700:3034::ac43:cd0a
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=43, name=cloudflare-ech.com
SOA	`jimmy.ns.cloudflare.com`dns@cloudflare.com serial=2417506137

`tv`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.nic.tv` ⭐
	NS	`b.nic.tv`
	NS	`c.nic.tv`
	NS	`x.nic.tv`
	NS	`y.nic.tv`
	NS	`z.nic.tv`
	SOA	`a.nic.tv`admin@tldns.godaddy serial=1792451507

Same first word

masterclass.pro

masterclass.je

masterclass.immo

masterclass.church

masterclass.cat

masterclass.photo

masterclass.mywire.org

masterclass.life

masterclass.network

masterclass.coffee

masterclass.estate

masterclass.pt

masterclass.africa.com

masterclass.direct

masterclass.pk

masterclass.art

masterclass.com.ua

masterclass.sydney

masterclass.ch

masterclass.cl

masterclass.am

masterclass.nz

masterclass.aero

masterclass.nl

masterclass.bet

masterclass.info

masterclass.dj

masterclass.ci

masterclass.it

masterclass.work

masterclass.technology

masterclass.rsvp

masterclass.org.ua

masterclass.salon

masterclass.site

masterclass.uk

masterclass.ae

masterclass.mk

masterclass.kinghost.net

masterclass.web.id

masterclass.se

masterclass.education

masterclass.love

masterclass.mba

masterclass.be

masterclass.co.uk

masterclass.dk

masterclass.tn

masterclass.solutions

masterclass.shop

masterclass.software

masterclass.dp.ua

masterclass.pizza

masterclass.wiki

masterclass.com.sg

masterclass.courses

masterclass.my.id

masterclass.co

masterclass.my

masterclass.ie

masterclass.asia

masterclass.ninja

masterclass.so

masterclass.org.ph

masterclass.at

masterclass.page

masterclass.tokyo

masterclass.energy

masterclass.ma

masterclass.net.tr

masterclass.si

masterclass.com.hk

masterclass.gy

masterclass.de

masterclass.workers.dev

masterclass.com.es

masterclass.com.mx

masterclass.tv

masterclass.az

masterclass.pl.ua

masterclass.ng

masterclass.co.il

masterclass.fm

masterclass.lk

masterclass.makeup

masterclass.co.za

masterclass.lt

masterclass.us

masterclass.pl

masterclass.co.jp

masterclass.cam

masterclass.you

masterclass.ru

masterclass.host

masterclass.support

masterclass.net.pe

masterclass.com.ph

masterclass.in

masterclass.biz

masterclass.com.br

masterclass.hu

masterclass.cx

masterclass.eu

masterclass.edu.ge

masterclass.app.br

masterclass.hr

masterclass.soccer

masterclass.no

masterclass.lviv.ua

masterclass.team

masterclass.study

masterclass.tech

masterclass.digital

masterclass.business

masterclass.center

masterclass.sbs

masterclass.net.my

masterclass.io

masterclass.ink

masterclass.id

masterclass.al

masterclass.bot

masterclass.mn

masterclass.training

masterclass.lol

masterclass.ceo

masterclass.co.ke

masterclass.wtf

masterclass.run

masterclass.company

masterclass.com.tr

masterclass.one

masterclass.seoul.kr

masterclass.gr

masterclass.live

masterclass.ca

masterclass.berlin

masterclass.poker

masterclass.sg

masterclass.lv

masterclass.care

masterclass.kg

masterclass.ee

masterclass.gg

masterclass.pages.dev

masterclass.ro

masterclass.email

masterclass.tur.br

masterclass.jp

masterclass.co.id

masterclass.rs

masterclass.design

masterclass.partners

masterclass.sk

Similar names

streamclass.app

classmaster.app

classstream.workers.dev

scarletmass.workers.dev

classmaster.in

masterclass.net.ph

classmaster.ru

classmaster.com.au

masterclass.dev

classmaster.uz

masterclass.agency

masterclass.world

smartscales.store

masterclass.actor

masterclass.me

masterclass.org.uk

masterclass.cd

classmaster.de

masterclass.co.nz

masterclass.es

classmaster.tn

masterclass.group

masterclass.cc

masterclass.city

masterclass.xin

masterclass.top

masterclass.bio

masterclass.md

masterclass.com

masterclass.net

masterclass.cloud

masterclass.finance

masterclass.help

masterclass.co.kr

masterclass.to

masterclass.kz

classmaster.org

masterclass.us.com

masterclass.homes

masterclass.bg

masterclass.media

masterclass.tips

masterclass.photography

masterclass.africa

martesclass.com

masterclass.today

smartscales.web.id

masterclass.guru

masterclass.bible

masterclass.vn

slamactress.com

masterclass.fr

classmaster.shop

masterclass.uz

masterclass.events

classmaster.co.uk

classmaster.online

classmaster.id.vn

classmaster.ph

mtscarsales.co.uk

classmaster.cn

esmartclass.net

smartscales.eu

Previous names

Next names

DNS History

22 records (7 active, 15 former)

○NSdns1.name-services.com2020-01-30 → 2020-01-30 · 4 obs

○ 2017-02-09 17:30:24
● 2020-01-30 08:21:26
○ 2026-09-19 12:31:34
○ 2026-10-19 23:43:30

○NSdns2.name-services.com2020-01-30 → 2020-01-30 · 4 obs

○ 2017-02-09 17:30:24
● 2020-01-30 08:21:26
○ 2026-09-19 12:31:34
○ 2026-10-19 23:43:30

○NSdns3.name-services.com2020-01-30 → 2020-01-30 · 4 obs

○ 2017-02-09 17:30:24
● 2020-01-30 08:21:26
○ 2026-09-19 12:31:34
○ 2026-10-19 23:43:30

○NSdns4.name-services.com2020-01-30 → 2020-01-30 · 4 obs

○ 2017-02-09 17:30:24
● 2020-01-30 08:21:26
○ 2026-09-19 12:31:34
○ 2026-10-19 23:43:30

○NSdns5.name-services.com2020-01-30 → 2020-01-30 · 4 obs

○ 2017-02-09 17:30:24
● 2020-01-30 08:21:26
○ 2026-09-19 12:31:34
○ 2026-10-19 23:43:30

●NSjimmy.ns.cloudflare.com2026-09-19 → 2026-10-19 · 3 obs

○ 2020-01-30 08:21:26
● 2026-09-19 12:31:34
● 2026-10-19 23:43:30

○NSns.udag.de2015-11-19 → 2017-02-09 · 5 obs

○ 2015-07-17 10:00:06
● 2015-11-19 23:23:52
● 2017-02-09 17:30:24
○ 2020-01-30 08:21:26
○ 2026-10-19 23:43:30

○NSns.udag.net2015-11-19 → 2017-02-09 · 5 obs

○ 2015-07-17 10:00:06
● 2015-11-19 23:23:52
● 2017-02-09 17:30:24
○ 2020-01-30 08:21:26
○ 2026-10-19 23:43:30

○NSns.udag.org2015-11-19 → 2017-02-09 · 5 obs

○ 2015-07-17 10:00:06
● 2015-11-19 23:23:52
● 2017-02-09 17:30:24
○ 2020-01-30 08:21:26
○ 2026-10-19 23:43:30

○NSns.udagdns.de2015-07-17 → 2015-07-17 · 3 obs

● 2015-07-17 10:00:06
○ 2015-11-19 23:23:52
○ 2026-10-19 23:43:30

○NSns.udagdns.net2015-07-17 → 2015-07-17 · 3 obs

● 2015-07-17 10:00:06
○ 2015-11-19 23:23:52
○ 2026-10-19 23:43:30

●NSpaige.ns.cloudflare.com2026-09-19 → 2026-10-19 · 3 obs

○ 2020-01-30 08:21:26
● 2026-09-19 12:31:34
● 2026-10-19 23:43:30

●MXmail.masterclass.tv2026-10-19 → 2026-10-19 · 3 obs

○ 2020-01-30 08:21:26
● 2026-10-19 23:43:28
● 2026-10-19 23:43:30

○MXmx00.udag.de2015-07-17 → 2017-02-09 · 4 obs

● 2015-07-17 10:00:06
● 2017-02-09 17:30:24
○ 2020-01-30 08:21:26
○ 2026-10-19 23:43:30

○MXmx01.udag.de2015-07-17 → 2017-02-09 · 4 obs

● 2015-07-17 10:00:06
● 2017-02-09 17:30:24
○ 2020-01-30 08:21:26
○ 2026-10-19 23:43:30

●A104.21.22.1282026-09-19 → 2026-10-19 · 3 obs

○ 2020-01-30 08:21:26
● 2026-09-19 12:31:34
● 2026-10-19 23:43:30

●A172.67.205.102026-09-19 → 2026-10-19 · 3 obs

○ 2020-01-30 08:21:26
● 2026-09-19 12:31:34
● 2026-10-19 23:43:30

●A2606:4700:3031::6815:16802026-09-19 → 2026-10-19 · 3 obs

○ 2020-01-30 08:21:26
● 2026-09-19 12:31:34
● 2026-10-19 23:43:30

●A2606:4700:3034::ac43:cd0a2026-09-19 → 2026-10-19 · 3 obs

○ 2020-01-30 08:21:26
● 2026-09-19 12:31:34
● 2026-10-19 23:43:30

○A89.31.143.122015-07-17 → 2015-07-17 · 3 obs

● 2015-07-17 10:00:06
○ 2015-11-19 23:23:52
○ 2026-10-19 23:43:30

○A89.31.143.162015-11-19 → 2017-02-09 · 5 obs

○ 2015-07-17 10:00:06
● 2015-11-19 23:23:52
● 2017-02-09 17:30:24
○ 2020-01-30 08:21:26
○ 2026-10-19 23:43:30

○A98.124.199.152020-01-30 → 2020-01-30 · 4 obs

○ 2017-02-09 17:30:24
● 2020-01-30 08:21:26
○ 2026-09-19 12:31:34
○ 2026-10-19 23:43:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
tv	y.nic.tv, z.nic.tv, c.nic.tv, a.nic.tv...	12 records
masterclass.tv	jimmy.ns.cloudflare.com, paige.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.35.76

NS records: jimmy.ns.cloudflare.com, paige.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for masterclass.tv (unsigned zone)

⏱️ Timing

Total: 1630ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.205.10, 104.21.22.128`
AAAA	2	`2606:4700:3034::ac43:cd0a, 2606:4700:3031::6815:1680`
NS	2	`jimmy.ns.cloudflare.com, paige.ns.cloudflare.com`
MX	1	`mail.masterclass.tv (pri: 10)`
TXT	6	`647e6c97-68a7-4f8d-bad5-6454a122ecda, 6f9c290fd0429c94c2da9ac6ee20090222b21ed6...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`jimmy.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (z.nic.tv, y.nic.tv, x.nic.tv...)

Analysis

IP Addresses

masterclass.tv has four IP addresses: 104.21.22.128, 172.67.205.10, 2606:4700:3031::6815:1680 and 2606:4700:3034::ac43:cd0a.

b4b77.com, institutodeidentificacao.com.br, satoshizzle.com plus two other host names have IP numbers in common with masterclass.tv.

Name Servers

Two name servers handle the delegation for masterclass.tv: jimmy.ns.cloudflare.com and paige.ns.cloudflare.com.

The name server configuration of masterclass.tv is shared with other domains, for instance clientvetter.com, carbonaccounting.ai, pdfparse.ai and two others.

masterclass.tv shares at least some of its name servers with other domains, including natureisremedy.com, leonbets-casino-zvd2n.pro, reframehealthcare.org and two others.

These name servers are frequently seen alongside the name servers khalid.ns.cloudflare.com.

Hosts with 6 IP addresses each:

jimmy.ns.cloudflare.com resolves to 108.162.195.76, 162.159.44.76 and 172.64.35.76 among others, with 3 other IP addresses in total.

paige.ns.cloudflare.com resolves to 108.162.194.38, 162.159.38.38 and 172.64.34.38 among others, with 3 other IP addresses in total.

Mail Servers

masterclass.tv is handled by one mail server, mail.masterclass.tv.

masterclass.tv - robtex.com

masterclass.tv

tv

Same first word

Similar names

Previous names

Next names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`masterclass.tv`

`tv`