masterclass.team - dns.ninja

`masterclass.team`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:a6d0^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:29be^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.41.190^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.166.208^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`gerald.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3ba8^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gerald.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1a8^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`gerald.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21a8^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`gerald.ns.cloudflare.com`
		A	108.162.193.168^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gerald.ns.cloudflare.com`
		A	172.64.33.168^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gerald.ns.cloudflare.com`
		A	173.245.59.168^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gerald.ns.cloudflare.com`
NS	`kiki.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ab4^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kiki.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0b4^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`kiki.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20b4^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`kiki.ns.cloudflare.com`
		A	108.162.192.180^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kiki.ns.cloudflare.com`
		A	172.64.32.180^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kiki.ns.cloudflare.com`
		A	173.245.58.180^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kiki.ns.cloudflare.com`
TXT	`google-site-verification=P2jsiUdYfNexuIGoFOFxCzBaOswGO7R95hAtMWJm1EM`
HTTPS	HTTP/2 ✓ hints match
		IPv4 hints	104.21.41.190, 172.67.166.208
		IPv6 hints	2606:4700:3031::ac43:a6d0, 2606:4700:3037::6815:29be
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=160, name=cloudflare-ech.com
SOA	`gerald.ns.cloudflare.com`dns@cloudflare.com serial=2406030483

`team`

	DNSSEC	🔒 Signed (DS record present)
	NS	`v0n0.nic.team` ⭐
	NS	`v0n1.nic.team`
	NS	`v0n2.nic.team`
	NS	`v0n3.nic.team`
	NS	`v2n0.nic.team`
	NS	`v2n1.nic.team`
	SOA	`v0n0.nic.team`hostmaster@donuts.email serial=1782911092

Subdomains

it.masterclass.team

Same first word

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

masterclass.gr

masterclass.ca

masterclass.lv

masterclass.care

masterclass.kg

masterclass.jp

masterclass.co.id

masterclass.dev

masterclass.world

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

Similar names

DNS History

8 records (6 active, 2 former)

●NSgerald.ns.cloudflare.com2026-03-19 → 2026-07-01 · 2 obs

● 2026-03-19 17:54:28
● 2026-07-01 13:47:04

●NSkiki.ns.cloudflare.com2026-03-19 → 2026-07-01 · 2 obs

● 2026-03-19 17:54:28
● 2026-07-01 13:47:04

●A104.21.41.1902026-03-19 → 2026-07-01 · 2 obs

● 2026-03-19 17:54:28
● 2026-07-01 13:47:04

●A172.67.166.2082026-03-19 → 2026-07-01 · 2 obs

● 2026-03-19 17:54:28
● 2026-07-01 13:47:04

○A2606:4700:3030::ac43:a6d02026-03-19 → 2026-03-19 · 3 obs

● 2026-03-19 17:54:28
○ 2026-06-25 17:16:26
○ 2026-07-01 13:47:04

○A2606:4700:3031::6815:29be2026-03-19 → 2026-03-19 · 3 obs

● 2026-03-19 17:54:28
○ 2026-06-25 17:16:26
○ 2026-07-01 13:47:04

●A2606:4700:3031::ac43:a6d02026-06-25 → 2026-07-01 · 3 obs

○ 2026-03-19 17:54:28
● 2026-06-25 17:16:26
● 2026-07-01 13:47:04

●A2606:4700:3037::6815:29be2026-06-25 → 2026-07-01 · 3 obs

○ 2026-03-19 17:54:28
● 2026-06-25 17:16:26
● 2026-07-01 13:47:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
team	v0n0.nic.team, v0n1.nic.team, v0n2.nic.team, v0n3.nic.team...	12 records
masterclass.team	kiki.ns.cloudflare.com, gerald.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.193.168

NS records: kiki.ns.cloudflare.com, gerald.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for masterclass.team (unsigned zone)

⏱️ Timing

Total: 816ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.41.190, 172.67.166.208`
AAAA	2	`2606:4700:3031::ac43:a6d0, 2606:4700:3037::6815:29be`
NS	2	`gerald.ns.cloudflare.com, kiki.ns.cloudflare.com`
TXT	1	`google-site-verification=P2jsiUdYfNexuIG`
HTTPS	1	`{"priority":1,"target":".","alpn":["h2"]`
SOA	1	`gerald.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (v0n0.nic.team, v0n1.nic.team, v0n2.nic.team...)

Analysis

Hierarchy

it.masterclass.team is delegated beneath masterclass.team.

IP Addresses

masterclass.team points to the four IP addresses 104.21.41.190, 172.67.166.208, 2606:4700:3031::ac43:a6d0 and 2606:4700:3037::6815:29be.

Additional host names — magskinz.com, www.bullerbyn.org.pl, staging-web.bacsicayxanh.vn and two others — share IP numbers with masterclass.team.

Name Servers

masterclass.team uses two name servers for its delegation: gerald.ns.cloudflare.com and kiki.ns.cloudflare.com.

masterclass.team shares its name server setup with other domains, including sashleighaust.com, gobanter.com, dhh.com.au and two others.

There is at least partial name server overlap between masterclass.team and other domains — royalcarehospital.in, dchmzx.com, yearlysmoothredbird.ceo and two more among them.

These name servers frequently co-occur with the name servers sharon.ns.cloudflare.com and walt.ns.cloudflare.com.

Host names with 6 IP numbers:

Hostname gerald.ns.cloudflare.com directs to 108.162.193.168, 172.64.33.168 and 173.245.59.168 along with 3 other IP addresses.

Hostname kiki.ns.cloudflare.com directs to 108.162.192.180, 172.64.32.180 and 173.245.58.180 along with 3 other IP addresses.