`react.dev`

DNSSEC	⚠️ Not signed
A	66.33.60.193^{🇺🇸 Amazon66.33.60.0/24 EC2 Prefix}
A	76.76.21.241^{🇺🇸 Amazon76.76.21.0/24 EC2 Prefix}
NS	`edna.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a6d^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`edna.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c06d^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`edna.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:206d^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`edna.ns.cloudflare.com`
		A	108.162.192.109^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`edna.ns.cloudflare.com`
		A	172.64.32.109^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`edna.ns.cloudflare.com`
		A	173.245.58.109^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`edna.ns.cloudflare.com`
NS	`norm.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b86^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`norm.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c186^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`norm.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2186^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`norm.ns.cloudflare.com`
		A	108.162.193.134^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`norm.ns.cloudflare.com`
		A	172.64.33.134^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`norm.ns.cloudflare.com`
		A	173.245.59.134^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`norm.ns.cloudflare.com`
TXT	`google-site-verification=a5RC7LuUuYSWBrPBwybnA2bPZSh4aYEDbYEg7O4t9l4`
SOA	`edna.ns.cloudflare.com`dns@cloudflare.com serial=2407747767

`dev`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns-tld1.charlestonroadregistry.com` ⭐
	NS	`ns-tld2.charlestonroadregistry.com`
	NS	`ns-tld3.charlestonroadregistry.com`
	NS	`ns-tld4.charlestonroadregistry.com`
	NS	`ns-tld5.charlestonroadregistry.com`
	SOA	`ns-tld1.charlestonroadregistry.com`cloud-dns-hostmaster@google.com serial=1

rank #2141 globally
rank #6 in the tld
📈 Tranco rank: #8,856
🔒 HSTS Preload (+subdomains)

Subdomains

15.react.dev

ar.react.dev

17.react.dev

az.react.dev

Same first word

react.re

react.tempurl.host

react.su

react.bz

react.expert

react.li

react.cz

react.education

react.cash

react.design

react.run

react.express

react.com

react.id

react.no

react.fm

react.ru

react.app

react.ir

react.cn

react.me

react.media

react.com.sg

react.gg

react.asia

react.org

react.school

react.guide

react.network

react.to

react.group

react.rocks

react.cc

react.rodeo

react.ly

react.at

react.ag

react.tips

react.net.au

react.uk.com

react.bot

react.co.nz

react.services

react.io

react.lv

react.domains

react.gr

react.hk

react.university

react.community

react.doctor

react.org.cn

react.technology

react.london

react.lu

react.com.ua

react.dk

react.mobi

react.com.ar

react.courses

react.com.br

react.fi

react.live

react.or.ke

react.pl

react.coffee

react.lighting

react.amsterdam

react.org.ph

react.christmas

react.nl

react.net

react.la

react.dev

react.pt

react.tokyo

react.international

react.parts

react.co

react.it

react.email

react.careers

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DNS History

18 records (4 active, 14 former)

●NSedna.ns.cloudflare.com2026-02-19 → 2026-07-05 · 2 obs

● 2026-02-19 18:19:10
● 2026-07-05 07:30:50

●NSnorm.ns.cloudflare.com2026-02-19 → 2026-07-05 · 2 obs

● 2026-02-19 18:19:10
● 2026-07-05 07:30:50

○A66.33.60.1292026-03-15 → 2026-06-28 · 40 obs

○ 2026-03-14 23:34:36
● 2026-03-15 02:46:22
○ 2026-03-15 04:46:28
○ 2026-03-17 05:36:48
● 2026-03-17 11:54:42
● 2026-03-17 13:17:36
○ 2026-03-18 01:58:56
○ 2026-03-22 05:33:16
● 2026-03-22 09:00:32
○ 2026-03-22 15:37:04
○ 2026-03-23 14:52:16
● 2026-03-24 11:57:58
● 2026-03-24 19:59:50
○ 2026-03-25 11:09:12
○ 2026-03-27 05:45:48
● 2026-03-28 08:41:02
○ 2026-03-28 12:30:08
○ 2026-04-08 14:04:26
● 2026-04-08 17:24:00
○ 2026-04-10 02:45:12
○ 2026-04-16 22:28:56
● 2026-04-18 01:52:56
○ 2026-04-18 13:48:02
○ 2026-05-19 14:39:46
● 2026-05-19 17:06:20
○ 2026-05-19 20:44:58
○ 2026-05-21 18:06:20
● 2026-05-21 22:40:56
○ 2026-05-22 00:13:02
○ 2026-05-22 01:25:00
● 2026-05-22 07:32:14
○ 2026-05-22 10:23:46
○ 2026-05-30 20:21:32
● 2026-05-31 08:12:26
○ 2026-05-31 11:59:54
● 2026-06-04 13:45:54
○ 2026-06-04 14:22:50
● 2026-06-28 22:01:42
○ 2026-06-29 00:35:02
○ 2026-07-05 07:30:50

○A66.33.60.1302026-02-19 → 2026-06-04 · 42 obs

● 2026-02-19 18:19:10
○ 2026-02-20 03:46:18
○ 2026-02-23 15:45:16
● 2026-03-06 03:47:24
○ 2026-03-06 14:58:16
● 2026-03-11 18:35:22
○ 2026-03-12 04:30:00
○ 2026-03-13 03:45:34
● 2026-03-14 08:57:52
○ 2026-03-14 14:43:40
○ 2026-03-14 18:27:06
● 2026-03-14 19:53:46
○ 2026-03-14 22:27:42
○ 2026-03-15 06:49:08
● 2026-03-15 14:02:26
○ 2026-03-16 02:59:22
○ 2026-03-16 20:34:16
● 2026-03-17 03:33:44
● 2026-03-17 05:36:48
○ 2026-03-17 11:54:42
○ 2026-03-23 05:46:32
● 2026-03-23 14:52:16
○ 2026-03-24 11:57:58
○ 2026-03-26 16:02:08
● 2026-03-27 05:45:48
○ 2026-03-28 08:41:02
○ 2026-04-14 04:07:40
● 2026-04-16 19:30:32
○ 2026-04-16 20:24:54
○ 2026-04-24 04:39:06
● 2026-04-24 08:43:08
○ 2026-04-24 15:07:32
○ 2026-04-29 16:50:44
● 2026-04-29 22:30:16
○ 2026-04-30 09:03:44
○ 2026-05-28 16:47:14
● 2026-05-29 05:25:22
○ 2026-05-29 18:15:40
○ 2026-06-04 13:45:54
● 2026-06-04 14:22:50
○ 2026-06-05 12:51:08
○ 2026-07-05 07:30:50

●A66.33.60.1932026-03-06 → 2026-07-05 · 43 obs

○ 2026-03-06 03:47:24
● 2026-03-06 14:58:16
○ 2026-03-11 18:35:22
○ 2026-03-12 09:40:56
● 2026-03-13 03:45:34
○ 2026-03-14 08:57:52
○ 2026-03-15 04:46:28
● 2026-03-15 06:49:08
○ 2026-03-15 14:02:26
○ 2026-03-16 02:59:22
● 2026-03-16 08:59:04
○ 2026-03-16 20:34:16
○ 2026-03-18 01:58:56
● 2026-03-18 03:45:32
○ 2026-03-18 16:57:24
○ 2026-03-22 09:00:32
● 2026-03-22 15:37:04
○ 2026-03-22 22:11:04
○ 2026-03-29 03:17:30
● 2026-04-03 19:53:40
○ 2026-04-06 02:00:42
○ 2026-04-08 17:24:00
● 2026-04-10 02:45:12
○ 2026-04-11 09:09:36
○ 2026-04-18 01:52:56
● 2026-04-18 13:48:02
○ 2026-04-23 14:35:56
○ 2026-04-24 08:43:08
● 2026-04-24 15:07:32
○ 2026-04-26 07:13:30
○ 2026-04-30 20:12:00
● 2026-05-01 03:54:20
○ 2026-05-19 14:39:46
○ 2026-05-25 23:19:34
● 2026-05-28 16:47:14
○ 2026-05-29 05:25:22
○ 2026-05-31 08:12:26
● 2026-05-31 11:59:54
○ 2026-06-04 13:45:54
● 2026-07-03 20:47:14
○ 2026-07-03 21:46:56
● 2026-07-05 07:30:48
● 2026-07-05 07:30:50

○A66.33.60.1942026-03-12 → 2026-06-23 · 61 obs

○ 2026-03-11 18:35:22
● 2026-03-12 04:30:00
○ 2026-03-12 05:59:24
○ 2026-03-14 14:43:40
● 2026-03-14 18:27:06
○ 2026-03-14 19:53:46
○ 2026-03-14 22:27:42
● 2026-03-14 23:34:36
○ 2026-03-15 02:46:22
○ 2026-03-15 14:02:26
● 2026-03-16 02:59:22
○ 2026-03-16 08:59:04
○ 2026-03-17 13:17:36
● 2026-03-18 01:58:56
○ 2026-03-18 03:45:32
○ 2026-03-18 16:57:24
● 2026-03-18 21:13:50
○ 2026-03-20 06:25:56
○ 2026-03-21 03:03:02
● 2026-03-21 20:39:04
○ 2026-03-22 01:59:10
● 2026-03-22 02:59:38
● 2026-03-22 04:13:34
○ 2026-03-22 05:33:16
○ 2026-03-22 15:37:04
● 2026-03-22 22:11:04
○ 2026-03-23 02:26:06
○ 2026-03-28 08:41:02
● 2026-03-28 12:30:08
● 2026-03-28 23:43:28
○ 2026-03-29 03:17:30
○ 2026-04-13 07:36:02
● 2026-04-13 13:22:36
○ 2026-04-13 15:40:02
● 2026-04-14 02:35:24
○ 2026-04-14 04:07:40
○ 2026-04-16 20:24:54
● 2026-04-16 22:28:56
○ 2026-04-18 01:52:56
○ 2026-04-18 13:48:02
● 2026-04-23 14:35:56
● 2026-04-24 04:39:06
○ 2026-04-24 08:43:08
○ 2026-04-26 07:13:30
● 2026-04-29 14:44:00
○ 2026-04-29 16:50:44
○ 2026-05-22 00:13:02
● 2026-05-22 01:25:00
○ 2026-05-22 07:32:14
● 2026-05-22 10:23:46
○ 2026-05-22 15:12:48
○ 2026-05-29 18:15:40
● 2026-05-30 02:20:14
○ 2026-05-30 20:21:32
○ 2026-06-05 12:51:08
● 2026-06-06 08:11:58
○ 2026-06-06 11:18:10
○ 2026-06-16 17:04:46
● 2026-06-23 11:46:52
○ 2026-06-24 01:36:56
○ 2026-07-05 07:30:50

○A66.33.60.342026-03-12 → 2026-07-03 · 38 obs

○ 2026-03-12 04:30:00
● 2026-03-12 05:59:24
○ 2026-03-12 09:40:56
○ 2026-03-22 04:13:34
● 2026-03-22 05:33:16
○ 2026-03-22 09:00:32
○ 2026-04-06 02:00:42
● 2026-04-08 14:04:26
○ 2026-04-08 17:24:00
○ 2026-04-11 09:09:36
● 2026-04-12 02:02:56
● 2026-04-13 05:23:56
○ 2026-04-13 07:36:02
○ 2026-04-13 13:22:36
● 2026-04-13 15:40:02
○ 2026-04-14 02:35:24
○ 2026-04-29 22:30:16
● 2026-04-30 09:03:44
● 2026-04-30 18:17:50
○ 2026-04-30 20:12:00
○ 2026-05-01 03:54:20
● 2026-05-19 14:39:46
○ 2026-05-19 17:06:20
○ 2026-05-21 22:40:56
● 2026-05-22 00:13:02
○ 2026-05-22 01:25:00
○ 2026-05-30 02:20:14
● 2026-05-30 20:21:32
○ 2026-05-31 08:12:26
○ 2026-06-04 14:22:50
● 2026-06-05 12:51:08
○ 2026-06-06 08:11:58
○ 2026-06-11 22:47:10
● 2026-06-14 17:05:40
○ 2026-06-14 19:27:46
● 2026-07-03 21:46:56
○ 2026-07-04 11:30:10
○ 2026-07-05 07:30:50

○A66.33.60.352026-03-12 → 2026-06-30 · 31 obs

○ 2026-03-12 05:59:24
● 2026-03-12 09:40:56
○ 2026-03-13 03:45:34
○ 2026-03-14 19:53:46
● 2026-03-14 22:27:42
○ 2026-03-14 23:34:36
○ 2026-03-16 08:59:04
● 2026-03-16 20:34:16
○ 2026-03-17 03:33:44
○ 2026-03-20 06:25:56
● 2026-03-20 13:03:36
○ 2026-03-20 23:28:22
● 2026-03-21 03:03:02
○ 2026-03-21 20:39:04
○ 2026-03-23 02:26:06
● 2026-03-23 05:46:32
○ 2026-03-23 14:52:16
○ 2026-05-21 14:48:30
● 2026-05-21 18:06:20
○ 2026-05-21 22:40:56
○ 2026-05-22 15:12:48
● 2026-05-25 14:33:30
○ 2026-05-25 23:19:34
○ 2026-05-29 05:25:22
● 2026-05-29 18:15:40
○ 2026-05-30 02:20:14
● 2026-06-29 00:35:02
○ 2026-06-29 02:37:36
● 2026-06-30 20:10:56
○ 2026-07-01 16:17:58
○ 2026-07-05 07:30:50

○A66.33.60.662026-02-20 → 2026-06-24 · 49 obs

○ 2026-02-19 18:19:10
● 2026-02-20 03:46:18
● 2026-02-23 15:45:16
○ 2026-03-06 03:47:24
○ 2026-03-15 02:46:22
● 2026-03-15 04:46:28
○ 2026-03-15 06:49:08
○ 2026-03-18 03:45:32
● 2026-03-18 16:57:24
○ 2026-03-18 21:13:50
○ 2026-03-21 20:39:04
● 2026-03-22 01:59:10
○ 2026-03-22 02:59:38
○ 2026-03-22 22:11:04
● 2026-03-23 02:26:06
○ 2026-03-23 05:46:32
○ 2026-03-24 19:59:50
● 2026-03-25 11:09:12
● 2026-03-26 16:02:08
○ 2026-03-27 05:45:48
○ 2026-04-03 19:53:40
● 2026-04-06 02:00:42
○ 2026-04-08 14:04:26
○ 2026-04-10 02:45:12
● 2026-04-11 09:09:36
○ 2026-04-12 02:02:56
○ 2026-04-24 15:07:32
● 2026-04-26 07:13:30
○ 2026-04-29 14:44:00
● 2026-04-29 16:50:44
○ 2026-04-29 22:30:16
○ 2026-04-30 18:17:50
● 2026-04-30 20:12:00
○ 2026-05-01 03:54:20
○ 2026-05-19 17:06:20
● 2026-05-19 20:44:58
● 2026-05-21 14:48:30
○ 2026-05-21 18:06:20
○ 2026-05-22 10:23:46
● 2026-05-22 15:12:48
○ 2026-05-25 14:33:30
● 2026-05-25 23:19:34
○ 2026-05-28 16:47:14
○ 2026-06-14 19:27:46
● 2026-06-16 17:04:46
○ 2026-06-23 11:46:52
● 2026-06-24 01:36:56
○ 2026-06-28 22:01:42
○ 2026-07-05 07:30:50

○A66.33.60.672026-03-14 → 2026-07-04 · 33 obs

○ 2026-02-19 18:19:10
○ 2026-03-14 08:57:52
● 2026-03-14 14:43:40
○ 2026-03-14 18:27:06
○ 2026-03-18 21:13:50
● 2026-03-20 06:25:56
○ 2026-03-20 13:03:36
● 2026-03-20 23:28:22
○ 2026-03-21 03:03:02
○ 2026-03-28 23:43:28
● 2026-03-29 03:17:30
○ 2026-04-03 19:53:40
○ 2026-04-13 05:23:56
● 2026-04-13 07:36:02
○ 2026-04-13 13:22:36
○ 2026-04-14 02:35:24
● 2026-04-14 04:07:40
○ 2026-04-16 19:30:32
● 2026-04-16 20:24:54
○ 2026-04-16 22:28:56
○ 2026-06-06 08:11:58
● 2026-06-06 11:18:10
● 2026-06-11 22:47:10
○ 2026-06-14 17:05:40
● 2026-06-14 19:27:46
○ 2026-06-16 17:04:46
● 2026-06-29 02:37:36
○ 2026-06-30 20:10:56
● 2026-07-01 16:17:58
○ 2026-07-03 20:47:14
● 2026-07-04 11:30:10
○ 2026-07-05 07:30:48
○ 2026-07-05 07:30:50

○A76.76.21.1232026-03-12 → 2026-06-30 · 31 obs

○A76.76.21.1422026-02-20 → 2026-06-24 · 49 obs

○A76.76.21.1642026-03-12 → 2026-07-03 · 38 obs

○A76.76.21.222026-03-15 → 2026-06-28 · 40 obs

●A76.76.21.2412026-03-06 → 2026-07-05 · 43 obs

○A76.76.21.612026-02-19 → 2026-06-04 · 42 obs

○A76.76.21.932026-03-12 → 2026-06-23 · 61 obs

○A76.76.21.982026-03-14 → 2026-07-04 · 33 obs

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld1.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...	-
react.dev	norm.ns.cloudflare.com, edna.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.33.134

NS records: norm.ns.cloudflare.com, edna.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for react.dev (unsigned zone)

⏱️ Timing

Total: 717ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`66.33.60.35, 76.76.21.123`
NS	2	`edna.ns.cloudflare.com, norm.ns.cloudflare.com`
TXT	1	`google-site-verification=a5RC7LuUuYSWBrP`
SOA	1	`edna.ns.cloudflare.com dns.cloudflare.co`

Analysis

Hierarchy

15.react.dev, ar.react.dev, 17.react.dev and az.react.dev are all subdomains of react.dev.

IP Addresses

react.dev points to the IP addresses 66.33.60.193 and 76.76.21.241

anatolyzenkov.com, blasteye.net, bevakad.se and two other host names share IP numbers with react.dev.

Name Servers

react.dev is served by two delegated name servers, edna.ns.cloudflare.com and norm.ns.cloudflare.com.

react.dev uses the same name servers as several other domains — among them tawabtours.com, andreagiardini.com, 0330.de and two more.

The name servers of react.dev overlap at least partially with those of other domains — among them ceibelize.com, heatmingle.com, lkh.go.th and two more.

These name servers commonly appear alongside the name servers lady.ns.cloudflare.com and apollo.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

edna.ns.cloudflare.com carries IP addresses 108.162.192.109, 172.64.32.109 and 173.245.58.109, with 3 other addresses beyond those.

norm.ns.cloudflare.com carries IP addresses 108.162.193.134, 172.64.33.134 and 173.245.59.134, with 3 other addresses beyond those.

react.dev - robtex.com

react.dev

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