🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`supportmasterclasses.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:57d6^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:92d2^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.87.214^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.146.210^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`nicole.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3ad3^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nicole.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0d3^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`nicole.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20d3^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`nicole.ns.cloudflare.com`
		A	108.162.192.211^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nicole.ns.cloudflare.com`
		A	172.64.32.211^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nicole.ns.cloudflare.com`
		A	173.245.58.211^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nicole.ns.cloudflare.com`
NS	`piotr.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bde^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`piotr.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1de^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`piotr.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21de^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`piotr.ns.cloudflare.com`
		A	108.162.193.222^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`piotr.ns.cloudflare.com`
		A	172.64.33.222^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`piotr.ns.cloudflare.com`
		A	173.245.59.222^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`piotr.ns.cloudflare.com`
MX	`_dc-mx.d63cff1e198c.supportmasterclasses.com` ⭐
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.87.214, 172.67.146.210
		IPv6 hints	2606:4700:3033::6815:57d6, 2606:4700:3035::ac43:92d2
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=90, name=cloudflare-ech.com
SOA	`nicole.ns.cloudflare.com`dns@cloudflare.com serial=2418931939

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1794223146

Same first word

supportmasterclasses.com

Previous names

Next names

DNS History

11 records (7 active, 4 former)

●NSnicole.ns.cloudflare.com2026-09-07 → 2026-11-09 · 2 obs

● 2026-09-07 12:08:18
● 2026-11-09 11:50:00

●NSpiotr.ns.cloudflare.com2026-09-07 → 2026-11-09 · 2 obs

● 2026-09-07 12:08:18
● 2026-11-09 11:50:00

●MX_dc-mx.d63cff1e198c.supportmasterclasses.com2026-09-07 → 2026-11-09 · 2 obs

● 2026-09-07 12:08:18
● 2026-11-09 11:50:00

●A104.21.87.2142026-09-30 → 2026-11-09 · 5 obs

○ 2026-09-07 12:08:18
● 2026-09-30 18:31:06
○ 2026-10-31 00:14:14
● 2026-11-08 17:06:14
● 2026-11-09 11:50:00

●A172.67.146.2102026-09-30 → 2026-11-09 · 5 obs

○ 2026-09-07 12:08:18
● 2026-09-30 18:31:06
○ 2026-10-31 00:14:14
● 2026-11-08 17:06:14
● 2026-11-09 11:50:00

○A188.114.96.02026-09-07 → 2026-10-31 · 5 obs

● 2026-09-07 12:08:18
○ 2026-09-30 18:31:06
● 2026-10-31 00:14:14
○ 2026-11-08 17:06:14
○ 2026-11-09 11:50:00

○A188.114.97.02026-09-07 → 2026-10-31 · 5 obs

● 2026-09-07 12:08:18
○ 2026-09-30 18:31:06
● 2026-10-31 00:14:14
○ 2026-11-08 17:06:14
○ 2026-11-09 11:50:00

●A2606:4700:3033::6815:57d62026-09-30 → 2026-11-09 · 5 obs

○ 2026-09-07 12:08:18
● 2026-09-30 18:31:06
○ 2026-10-31 00:14:14
● 2026-11-08 17:06:14
● 2026-11-09 11:50:00

●A2606:4700:3035::ac43:92d22026-09-30 → 2026-11-09 · 5 obs

○ 2026-09-07 12:08:18
● 2026-09-30 18:31:06
○ 2026-10-31 00:14:14
● 2026-11-08 17:06:14
● 2026-11-09 11:50:00

○A2a06:98c1:3120::2026-09-07 → 2026-10-31 · 5 obs

● 2026-09-07 12:08:18
○ 2026-09-30 18:31:06
● 2026-10-31 00:14:14
○ 2026-11-08 17:06:14
○ 2026-11-09 11:50:00

○A2a06:98c1:3121::2026-09-07 → 2026-10-31 · 5 obs

● 2026-09-07 12:08:18
○ 2026-09-30 18:31:06
● 2026-10-31 00:14:14
○ 2026-11-08 17:06:14
○ 2026-11-09 11:50:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
supportmasterclasses.com	piotr.ns.cloudflare.com, nicole.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.222

NS records: piotr.ns.cloudflare.com, nicole.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for supportmasterclasses.com (unsigned zone)

⏱️ Timing

Total: 296ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.146.210, 104.21.87.214`
AAAA	2	`2606:4700:3033::6815:57d6, 2606:4700:3035::ac43:92d2`
NS	2	`nicole.ns.cloudflare.com, piotr.ns.cloudflare.com`
MX	1	`_dc-mx.d63cff1e198c.supportmasterclasses`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`nicole.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (piotr.ns.cloudflare.com, piotr.ns.cloudflare.com, piotr.ns.cloudflare.com...)

Analysis

IP Addresses

supportmasterclasses.com points to the four IP addresses 104.21.87.214, 172.67.146.210, 2606:4700:3033::6815:57d6 and 2606:4700:3035::ac43:92d2.

lawtrace.tw, cardpromax.com, yoeruth.top plus two other host names have IP numbers in common with supportmasterclasses.com.

Name Servers

supportmasterclasses.com has two authoritative name servers — nicole.ns.cloudflare.com and piotr.ns.cloudflare.com.

The name server configuration of supportmasterclasses.com is shared with other domains, for instance website-cl3.pages.dev, o7u1n7p1.com, kitenzo-thirsty-male-mock-fba4d3.pages.dev and two others.

The name servers of supportmasterclasses.com overlap at least partially with those of other domains — among them qttl.com.cn, tari777-bosmudaorg.pages.dev, kaya777-saint.pages.dev and two more.

These name servers commonly appear in combination with the name servers betty.ns.cloudflare.com.

Hosts with 6 IP addresses each:

nicole.ns.cloudflare.com points to 108.162.192.211, 172.64.32.211, 173.245.58.211 and 3 other IP addresses.

piotr.ns.cloudflare.com points to 108.162.193.222, 172.64.33.222, 173.245.59.222 and 3 other IP addresses.

Mail Servers

supportmasterclasses.com uses one mail server — _dc-mx.d63cff1e198c.supportmasterclasses.com.

supportmasterclasses.com - robtex.com