🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`masterreactjs.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:53a^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:8505^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.5.58^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.133.5^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`leonidas.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c65^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`leonidas.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c365^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`leonidas.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2365^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`leonidas.ns.cloudflare.com`
		A	108.162.195.101^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`leonidas.ns.cloudflare.com`
		A	162.159.44.101^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`leonidas.ns.cloudflare.com`
		A	172.64.35.101^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`leonidas.ns.cloudflare.com`
NS	`zelda.ns.cloudflare.com`
		A	2606:4700:50::adf5:3af2^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zelda.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0f2^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`zelda.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20f2^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`zelda.ns.cloudflare.com`
		A	108.162.192.242^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zelda.ns.cloudflare.com`
		A	172.64.32.242^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zelda.ns.cloudflare.com`
		A	173.245.58.242^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zelda.ns.cloudflare.com`
TXT	`google-site-verification=e7L9Kvvf4eNfT1n3T4a_jM9G-Tmz_blDuNSMcBdssIU`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.5.58, 172.67.133.5
		IPv6 hints	2606:4700:3031::6815:53a, 2606:4700:3037::ac43:8505
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=96, name=cloudflare-ech.com
SOA	`leonidas.ns.cloudflare.com`dns@cloudflare.com serial=2415501466

`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=1791350099

Same first word

masterreactjs.com

Previous names

Next names

DNS History

10 records (6 active, 4 former)

●NSleonidas.ns.cloudflare.com2026-09-23 → 2026-10-07 · 2 obs

● 2026-09-23 15:05:54
● 2026-10-07 05:18:22

●NSzelda.ns.cloudflare.com2026-09-23 → 2026-10-07 · 2 obs

● 2026-09-23 15:05:54
● 2026-10-07 05:18:22

●A104.21.5.582026-10-04 → 2026-10-07 · 3 obs

○ 2026-09-23 15:05:54
● 2026-10-04 09:49:44
● 2026-10-07 05:18:22

●A172.67.133.52026-10-04 → 2026-10-07 · 3 obs

○ 2026-09-23 15:05:54
● 2026-10-04 09:49:44
● 2026-10-07 05:18:22

○A188.114.96.02026-09-23 → 2026-09-23 · 3 obs

● 2026-09-23 15:05:54
○ 2026-10-04 09:49:44
○ 2026-10-07 05:18:22

○A188.114.97.02026-09-23 → 2026-09-23 · 3 obs

● 2026-09-23 15:05:54
○ 2026-10-04 09:49:44
○ 2026-10-07 05:18:22

●A2606:4700:3031::6815:53a2026-10-04 → 2026-10-07 · 3 obs

○ 2026-09-23 15:05:54
● 2026-10-04 09:49:44
● 2026-10-07 05:18:22

●A2606:4700:3037::ac43:85052026-10-04 → 2026-10-07 · 3 obs

○ 2026-09-23 15:05:54
● 2026-10-04 09:49:44
● 2026-10-07 05:18:22

○A2a06:98c1:3120::2026-09-23 → 2026-09-23 · 3 obs

● 2026-09-23 15:05:54
○ 2026-10-04 09:49:44
○ 2026-10-07 05:18:22

○A2a06:98c1:3121::2026-09-23 → 2026-09-23 · 3 obs

● 2026-09-23 15:05:54
○ 2026-10-04 09:49:44
○ 2026-10-07 05:18:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	e.gtld-servers.net, b.gtld-servers.net, k.gtld-servers.net, d.gtld-servers.net...	-
masterreactjs.com	zelda.ns.cloudflare.com, leonidas.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.101

NS records: zelda.ns.cloudflare.com, leonidas.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for masterreactjs.com (unsigned zone)

⏱️ Timing

Total: 1581ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.133.5, 104.21.5.58`
AAAA	2	`2606:4700:3031::6815:53a, 2606:4700:3037::ac43:8505`
NS	2	`leonidas.ns.cloudflare.com, zelda.ns.cloudflare.com`
TXT	1	`google-site-verification=e7L9Kvvf4eNfT1n`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`leonidas.ns.cloudflare.com dns.cloudflar`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

masterreactjs.com has four IP addresses: 104.21.5.58, 172.67.133.5, 2606:4700:3031::6815:53a and 2606:4700:3037::ac43:8505.

circmadison.com, ronaldinho-gaucho.org, technointl.cloud plus two other host names have IP numbers in common with masterreactjs.com.

Name Servers

masterreactjs.com uses two name servers for its delegation: leonidas.ns.cloudflare.com and zelda.ns.cloudflare.com.

The name server configuration of masterreactjs.com is shared with other domains, for instance informbird.com, games-storybook-prototype-bl.pages.dev, 18vberjd5j.workers.dev and two others.

masterreactjs.com has at least partial name server overlap with other domains, such as maisondegutali.uk, laicaiawl.com, newpeoplesbk.icu and two others.

It is common to find these name servers paired with the name servers barbara.ns.cloudflare.com, tricia.ns.cloudflare.com, fred.ns.cloudflare.com and cash.ns.cloudflare.com.

Hosts with 6 IP addresses each:

Hostname leonidas.ns.cloudflare.com directs to 108.162.195.101, 162.159.44.101 and 172.64.35.101 along with 3 other IP addresses.

Hostname zelda.ns.cloudflare.com directs to 108.162.192.242, 172.64.32.242 and 173.245.58.242 along with 3 other IP addresses.

masterreactjs.com - robtex.com