reactjs.kr - dns.ninja

`reactjs.kr`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::ac43:a6c0^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:5b34^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.91.52^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.166.192^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`leia.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3ab8^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`leia.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0b8^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`leia.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20b8^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`leia.ns.cloudflare.com`
		A	108.162.192.184^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`leia.ns.cloudflare.com`
		A	172.64.32.184^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`leia.ns.cloudflare.com`
		A	173.245.58.184^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`leia.ns.cloudflare.com`
NS	`mcgrory.ns.cloudflare.com`
		A	2606:4700:58::a29f:2caa^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mcgrory.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3aa^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`mcgrory.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23aa^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`mcgrory.ns.cloudflare.com`
		A	108.162.195.170^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mcgrory.ns.cloudflare.com`
		A	162.159.44.170^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mcgrory.ns.cloudflare.com`
		A	172.64.35.170^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mcgrory.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.91.52, 172.67.166.192
		IPv6 hints	2606:4700:3032::ac43:a6c0, 2606:4700:3036::6815:5b34
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=55, name=cloudflare-ech.com
SOA	`leia.ns.cloudflare.com`dns@cloudflare.com serial=2406319375

`kr`

	DNSSEC	🔒 Signed (DS record present)
	NS	`g.dns.kr` ⭐
	NS	`b.dns.kr`
	NS	`c.dns.kr`
	NS	`d.dns.kr`
	NS	`e.dns.kr`
	NS	`f.dns.kr`
	SOA	`g.dns.kr`domain-manager@nic.or.kr serial=2606111929

Previously MX for

reactjs.kr

Same first word

reactjs.kr

reactjs.store

reactjs.co

reactjs.today

reactjs.training

reactjs.de

reactjs.tw

reactjs.github.io

reactjs.online

reactjs.co.kr

reactjs.id

reactjs.org.cn

reactjs.org

reactjs.university

reactjs.fr

reactjs.cn

reactjs.uy

reactjs.com

reactjs.net

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jetcars.us

DNS History

18 records (6 active, 12 former)

●NSleia.ns.cloudflare.com2026-03-29 → 2026-06-11 · 3 obs

○ 2026-02-16 17:08:42
● 2026-03-29 10:18:34
● 2026-06-11 14:26:24

●NSmcgrory.ns.cloudflare.com2026-03-29 → 2026-06-11 · 3 obs

○ 2026-02-16 17:08:42
● 2026-03-29 10:18:34
● 2026-06-11 14:26:24

○NSns1001.dnsever.org2026-02-15 → 2026-02-16 · 5 obs

○ 2018-12-14 12:04:46
● 2026-02-15 03:11:44
● 2026-02-16 17:08:42
○ 2026-03-29 10:18:34
○ 2026-06-11 14:26:24

○NSns1509.dnsever.co.kr2026-02-15 → 2026-02-16 · 5 obs

○ 2018-12-14 12:04:46
● 2026-02-15 03:11:44
● 2026-02-16 17:08:42
○ 2026-03-29 10:18:34
○ 2026-06-11 14:26:24

○NSns19.hoststud.com2018-12-14 → 2018-12-14 · 3 obs

● 2018-12-14 12:04:46
○ 2026-02-15 03:11:44
○ 2026-06-11 14:26:24

○NSns20.hoststud.com2018-12-14 → 2018-12-14 · 3 obs

● 2018-12-14 12:04:46
○ 2026-02-15 03:11:44
○ 2026-06-11 14:26:24

○NSns2002.dnsever.co.uk2026-02-15 → 2026-02-16 · 5 obs

○ 2018-12-14 12:04:46
● 2026-02-15 03:11:44
● 2026-02-16 17:08:42
○ 2026-03-29 10:18:34
○ 2026-06-11 14:26:24

○NSns209.dnsever.com2026-02-15 → 2026-02-16 · 5 obs

○ 2018-12-14 12:04:46
● 2026-02-15 03:11:44
● 2026-02-16 17:08:42
○ 2026-03-29 10:18:34
○ 2026-06-11 14:26:24

○NSns501.dnsever.net2026-02-15 → 2026-02-16 · 5 obs

○ 2018-12-14 12:04:46
● 2026-02-15 03:11:44
● 2026-02-16 17:08:42
○ 2026-03-29 10:18:34
○ 2026-06-11 14:26:24

○MXalt.aspmx.daum.net2026-02-15 → 2026-02-16 · 5 obs

○ 2018-12-14 12:04:46
● 2026-02-15 03:11:44
● 2026-02-16 17:08:42
○ 2026-03-29 10:18:34
○ 2026-06-11 14:26:24

○MXaspmx.daum.net2026-02-15 → 2026-02-16 · 5 obs

○ 2018-12-14 12:04:46
● 2026-02-15 03:11:44
● 2026-02-16 17:08:42
○ 2026-03-29 10:18:34
○ 2026-06-11 14:26:24

○MXreactjs.kr2018-12-14 → 2018-12-14 · 3 obs

● 2018-12-14 12:04:46
○ 2026-02-15 03:11:44
○ 2026-06-11 14:26:24

○A1.1.1.12026-02-15 → 2026-02-16 · 5 obs

○ 2018-12-14 12:04:46
● 2026-02-15 03:11:44
● 2026-02-16 17:08:42
○ 2026-03-29 10:18:34
○ 2026-06-11 14:26:24

●A104.21.91.522026-03-29 → 2026-06-11 · 3 obs

○ 2026-02-16 17:08:42
● 2026-03-29 10:18:34
● 2026-06-11 14:26:24

●A172.67.166.1922026-03-29 → 2026-06-11 · 3 obs

○ 2026-02-16 17:08:42
● 2026-03-29 10:18:34
● 2026-06-11 14:26:24

○A195.201.175.802018-12-14 → 2018-12-14 · 3 obs

● 2018-12-14 12:04:46
○ 2026-02-15 03:11:44
○ 2026-06-11 14:26:24

●A2606:4700:3032::ac43:a6c02026-03-29 → 2026-06-11 · 3 obs

○ 2026-02-16 17:08:42
● 2026-03-29 10:18:34
● 2026-06-11 14:26:24

●A2606:4700:3036::6815:5b342026-03-29 → 2026-06-11 · 3 obs

○ 2026-02-16 17:08:42
● 2026-03-29 10:18:34
● 2026-06-11 14:26:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
kr	b.dns.kr, c.dns.kr, d.dns.kr, e.dns.kr...	-
reactjs.kr	leia.ns.cloudflare.com, mcgrory.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.32.184

NS records: leia.ns.cloudflare.com, mcgrory.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for reactjs.kr (unsigned zone)

⏱️ Timing

Total: 995ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.91.52, 172.67.166.192`
AAAA	2	`2606:4700:3036::6815:5b34, 2606:4700:3032::ac43:a6c0`
NS	2	`leia.ns.cloudflare.com, mcgrory.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`leia.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

reactjs.kr points to four IP numbers: 104.21.91.52, 172.67.166.192, 2606:4700:3032::ac43:a6c0 and 2606:4700:3036::6815:5b34.

studiostands.it, thediversecontentlab.co.uk, iraq4allnews.dk and two other host names share IP numbers with reactjs.kr.

Name Servers

Two name servers handle the delegation for reactjs.kr: leia.ns.cloudflare.com and mcgrory.ns.cloudflare.com.

reactjs.kr uses the same name servers as several other domains — among them btleaks.com, troba.com, patriot-team.com and two more.

reactjs.kr shares at least some of its name servers with other domains, including ridertrails.com, moiso.net, scribesoftimbuktu.com and two others.

These name servers are frequently paired with the name servers osmar.ns.cloudflare.com, eve.ns.cloudflare.com and adam.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

leia.ns.cloudflare.com resolves to 108.162.192.184, 172.64.32.184 and 173.245.58.184 among others, with 3 other IP addresses in total.

mcgrory.ns.cloudflare.com resolves to 108.162.195.170, 162.159.44.170 and 172.64.35.170 among others, with 3 other IP addresses in total.