reactforbeginners.com - dns.ninja

`reactforbeginners.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::ac43:c761^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::6815:5ce4^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.92.228^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.199.97^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`asa.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3af6^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`asa.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0f6^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`asa.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20f6^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`asa.ns.cloudflare.com`
		A	108.162.192.246^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`asa.ns.cloudflare.com`
		A	172.64.32.246^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`asa.ns.cloudflare.com`
		A	173.245.58.246^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`asa.ns.cloudflare.com`
NS	`tim.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b91^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tim.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c191^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`tim.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2191^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`tim.ns.cloudflare.com`
		A	108.162.193.145^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tim.ns.cloudflare.com`
		A	172.64.33.145^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tim.ns.cloudflare.com`
		A	173.245.59.145^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tim.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.92.228, 172.67.199.97
		IPv6 hints	2606:4700:3033::ac43:c761, 2606:4700:3035::6815:5ce4
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=79, name=cloudflare-ech.com
SOA	`asa.ns.cloudflare.com`dns@cloudflare.com serial=2406396231

`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=1783824812

rank #539138 globally
rank #230356 in the tld

Same first word

reactforbeginners.com

DNS History

15 records (6 active, 9 former)

●NSasa.ns.cloudflare.com2026-02-17 → 2026-07-12 · 3 obs

○ 2016-12-05 00:42:02
● 2026-02-17 10:00:18
● 2026-07-12 03:21:16

○NSns1.digitalocean.com2016-12-05 → 2016-12-05 · 3 obs

● 2016-12-05 00:42:02
○ 2026-02-17 10:00:18
○ 2026-07-12 03:21:16

○NSns2.digitalocean.com2016-12-05 → 2016-12-05 · 3 obs

● 2016-12-05 00:42:02
○ 2026-02-17 10:00:18
○ 2026-07-12 03:21:16

○NSns3.digitalocean.com2016-12-05 → 2016-12-05 · 3 obs

● 2016-12-05 00:42:02
○ 2026-02-17 10:00:18
○ 2026-07-12 03:21:16

●NStim.ns.cloudflare.com2026-02-17 → 2026-07-12 · 3 obs

○ 2016-12-05 00:42:02
● 2026-02-17 10:00:18
● 2026-07-12 03:21:16

○A104.131.35.1632016-12-05 → 2016-12-05 · 3 obs

● 2016-12-05 00:42:02
○ 2026-02-17 10:00:18
○ 2026-07-12 03:21:16

●A104.21.92.2282026-02-17 → 2026-07-12 · 14 obs

○ 2016-12-05 00:42:02
● 2026-02-17 10:00:18
○ 2026-02-19 06:26:10
● 2026-03-24 03:04:00
● 2026-03-24 22:46:10
○ 2026-03-27 07:21:28
○ 2026-03-31 23:37:58
● 2026-04-09 05:48:06
● 2026-06-09 20:28:22
○ 2026-06-10 15:27:20
● 2026-06-17 04:35:18
○ 2026-06-18 11:18:28
● 2026-07-12 03:21:14
● 2026-07-12 03:21:16

●A172.67.199.972026-02-17 → 2026-07-12 · 14 obs

○A188.114.96.02026-02-19 → 2026-06-18 · 13 obs

○ 2026-02-17 10:00:18
● 2026-02-19 06:26:10
○ 2026-03-24 03:04:00
○ 2026-03-24 22:46:10
● 2026-03-27 07:21:28
● 2026-03-31 23:37:58
○ 2026-04-09 05:48:06
○ 2026-06-09 20:28:22
● 2026-06-10 15:27:20
○ 2026-06-17 04:35:18
● 2026-06-18 11:18:28
○ 2026-07-12 03:21:14
○ 2026-07-12 03:21:16

○A188.114.97.02026-02-19 → 2026-06-18 · 13 obs

●A2606:4700:3033::ac43:c7612026-02-17 → 2026-07-12 · 14 obs

●A2606:4700:3035::6815:5ce42026-07-12 → 2026-07-12 · 3 obs

○ 2026-06-18 11:18:28
● 2026-07-12 03:21:14
● 2026-07-12 03:21:16

○A2606:4700:3037::6815:5ce42026-02-17 → 2026-06-17 · 13 obs

○A2a06:98c1:3120::2026-02-19 → 2026-06-18 · 13 obs

○A2a06:98c1:3121::2026-02-19 → 2026-06-18 · 13 obs

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
reactforbeginners.com	tim.ns.cloudflare.com, asa.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.246

NS records: tim.ns.cloudflare.com, asa.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for reactforbeginners.com (unsigned zone)

⏱️ Timing

Total: 165ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.199.97, 104.21.92.228`
AAAA	2	`2606:4700:3033::ac43:c761, 2606:4700:3035::6815:5ce4`
NS	2	`asa.ns.cloudflare.com, tim.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`asa.ns.cloudflare.com dns.cloudflare.com`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

reactforbeginners.com points to the four IP addresses 104.21.92.228, 172.67.199.97, 2606:4700:3033::ac43:c761 and 2606:4700:3035::6815:5ce4.

Among the host names that share IP numbers with reactforbeginners.com are cfmi.hpclab.tech, www.techcratic.com, thegrandwayknives.com and two others.

Name Servers

reactforbeginners.com uses two name servers for its delegation: asa.ns.cloudflare.com and tim.ns.cloudflare.com.

reactforbeginners.com has the same name server delegation as a number of other domains, such as cosmoglamp.pl, plymouth.k12.ma.us, snogthefrog.com.au and two more.

There is at least partial name server overlap between reactforbeginners.com and other domains — fb1478.com, unibetpicks.com, wssopdgh.com and two more among them.

These name servers are routinely deployed together with the name servers adrian.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

Hostname asa.ns.cloudflare.com directs to 108.162.192.246, 172.64.32.246 and 173.245.58.246 along with 3 other IP addresses.

Hostname tim.ns.cloudflare.com directs to 108.162.193.145, 172.64.33.145 and 173.245.59.145 along with 3 other IP addresses.