`builtwithreact.io`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::ac43:b12c^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:5065^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.80.101^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.177.44^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`michael.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c0c^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`michael.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c30c^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`michael.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:230c^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`michael.ns.cloudflare.com`
		A	108.162.195.12^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`michael.ns.cloudflare.com`
		A	162.159.44.12^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`michael.ns.cloudflare.com`
		A	172.64.35.12^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`michael.ns.cloudflare.com`
NS	`summer.ns.cloudflare.com`
		A	2606:4700:50::a29f:2609^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`summer.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c209^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`summer.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2209^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`summer.ns.cloudflare.com`
		A	108.162.194.9^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`summer.ns.cloudflare.com`
		A	162.159.38.9^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`summer.ns.cloudflare.com`
		A	172.64.34.9^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`summer.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.80.101, 172.67.177.44
		IPv6 hints	2606:4700:3032::ac43:b12c, 2606:4700:3036::6815:5065
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=63, name=cloudflare-ech.com
SOA	`michael.ns.cloudflare.com`dns@cloudflare.com serial=2409586023

`io`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.nic.io` ⭐
	NS	`a2.nic.io`
	NS	`b0.nic.io`
	NS	`c0.nic.io`
	SOA	`a0.nic.io`hostmaster@donuts.email serial=1784118092

Same first word

builtwithreact.io

DNS History

10 records (6 active, 4 former)

●NSmichael.ns.cloudflare.com2026-07-08 → 2026-07-15 · 2 obs

● 2026-07-08 03:03:14
● 2026-07-15 12:50:14

●NSsummer.ns.cloudflare.com2026-07-08 → 2026-07-15 · 2 obs

● 2026-07-08 03:03:14
● 2026-07-15 12:50:14

●A104.21.80.1012026-07-15 → 2026-07-15 · 3 obs

○ 2026-07-08 03:03:14
● 2026-07-15 12:50:12
● 2026-07-15 12:50:14

●A172.67.177.442026-07-15 → 2026-07-15 · 3 obs

○ 2026-07-08 03:03:14
● 2026-07-15 12:50:12
● 2026-07-15 12:50:14

○A188.114.96.02026-07-08 → 2026-07-08 · 3 obs

● 2026-07-08 03:03:14
○ 2026-07-15 12:50:12
○ 2026-07-15 12:50:14

○A188.114.97.02026-07-08 → 2026-07-08 · 3 obs

● 2026-07-08 03:03:14
○ 2026-07-15 12:50:12
○ 2026-07-15 12:50:14

●A2606:4700:3032::ac43:b12c2026-07-15 → 2026-07-15 · 3 obs

○ 2026-07-08 03:03:14
● 2026-07-15 12:50:12
● 2026-07-15 12:50:14

●A2606:4700:3036::6815:50652026-07-15 → 2026-07-15 · 3 obs

○ 2026-07-08 03:03:14
● 2026-07-15 12:50:12
● 2026-07-15 12:50:14

○A2a06:98c1:3120::2026-07-08 → 2026-07-08 · 3 obs

● 2026-07-08 03:03:14
○ 2026-07-15 12:50:12
○ 2026-07-15 12:50:14

○A2a06:98c1:3121::2026-07-08 → 2026-07-08 · 3 obs

● 2026-07-08 03:03:14
○ 2026-07-15 12:50:12
○ 2026-07-15 12:50:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
io	a0.nic.io, a2.nic.io, b0.nic.io, c0.nic.io	-
builtwithreact.io	summer.ns.cloudflare.com, michael.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.35.12

NS records: summer.ns.cloudflare.com, michael.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for builtwithreact.io (unsigned zone)

⏱️ Timing

Total: 1143ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.80.101, 172.67.177.44`
AAAA	2	`2606:4700:3032::ac43:b12c, 2606:4700:3036::6815:5065`
NS	2	`michael.ns.cloudflare.com, summer.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`michael.ns.cloudflare.com dns.cloudflare`

Analysis

IP Addresses

builtwithreact.io points to the four IP addresses 104.21.80.101, 172.67.177.44, 2606:4700:3032::ac43:b12c and 2606:4700:3036::6815:5065.

Among the host names that share IP numbers with builtwithreact.io are websitewell.com, windsurfing.pro, mailazy.com and two others.

Name Servers

DNS delegation for builtwithreact.io points to two name servers: michael.ns.cloudflare.com and summer.ns.cloudflare.com.

builtwithreact.io has the same name server delegation as a number of other domains, such as elvamie.nl, startpagina2.nl, new(0x736578)contact.nl and two more.

There is at least partial name server overlap between builtwithreact.io and other domains — dtcompagnie.fr, wukla.com, korolevskiy.ru and two more among them.

The name servers suzanne.ns.cloudflare.com, seamus.ns.cloudflare.com and eoin.ns.cloudflare.com are often found in combination with these name servers.

Host names resolving to 6 IP numbers:

michael.ns.cloudflare.com has IP addresses 108.162.195.12, 162.159.44.12 and 172.64.35.12, plus 3 other.

summer.ns.cloudflare.com has IP addresses 108.162.194.9, 162.159.38.9 and 172.64.34.9, plus 3 other.

builtwithreact.io - robtex.com