reactjs.co.kr - dns.ninja

reactjs.co.kr

DNSSEC⚠️ Not signed
A2606:4700:3035::6815:1cd0🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::ac43:9395🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.28.208Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.147.149🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSdarwin.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b97🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdarwin.ns.cloudflare.com
A2803:f800:50::6ca2:c197🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRdarwin.ns.cloudflare.com
A2a06:98c1:50::ac40:2197🇺🇸 Cloudflare2a06:98c1:50::/45
PTRdarwin.ns.cloudflare.com
A108.162.193.151🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdarwin.ns.cloudflare.com
A172.64.33.151🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdarwin.ns.cloudflare.com
A173.245.59.151🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdarwin.ns.cloudflare.com
NSjasmine.ns.cloudflare.com
A2606:4700:50::adf5:3aaa🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjasmine.ns.cloudflare.com
A2803:f800:50::6ca2:c0aa🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRjasmine.ns.cloudflare.com
A2a06:98c1:50::ac40:20aa🇺🇸 Cloudflare2a06:98c1:50::/45
PTRjasmine.ns.cloudflare.com
A108.162.192.170🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjasmine.ns.cloudflare.com
A172.64.32.170🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjasmine.ns.cloudflare.com
A173.245.58.170🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjasmine.ns.cloudflare.com
MXmxa.mailgun.org ⭐
A34.36.182.139🇺🇸 Google34.32.0.0/11
PTR139.182.36.34.bc.googleusercontent.com
MXmxb.mailgun.org ⭐
A34.149.254.5🇺🇸 Google34.148.0.0/14
PTR5.254.149.34.bc.googleusercontent.com
TXTv=spf1 include:mailgun.org ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.28.208, 172.67.147.149
IPv6 hints2606:4700:3035::6815:1cd0, 2606:4700:3035::ac43:9395
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=52, name=cloudflare-ech.com
SOAdarwin.ns.cloudflare.comdns@cloudflare.com serial=2405751491

co.kr

DNSSEC⚠️ Not signed
NSg.dns.kr ⭐ ⚠️ Not in parent delegation
NSb.dns.kr ⚠️ Not in parent delegation
NSc.dns.kr ⚠️ Not in parent delegation
NSd.dns.kr ⚠️ Not in parent delegation
NSe.dns.kr ⚠️ Not in parent delegation
NSf.dns.kr ⚠️ Not in parent delegation
SOAg.dns.krdomain-manager@nic.or.kr serial=2607010775
WOT: UNKNOWN (62/100)

Same first word

reactjs.university
reactjs.fr
reactjs.cn
reactjs.uy
reactjs.com
reactjs.net
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

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DNS History

14 records (8 active, 6 former)

201820192020202120222023202420252026NSdarwin.ns.cloudflare.comjasmine.ns.cloudflare.comMXmxa.mailgun.orgmxb.mailgun.orgA104.21.28.208172.67.147.1492606:4700:3035::6815:1cd02606:4700:3035::ac43:9395104.28.22.135104.28.23.1352400:cb00:2048:1::681c:16872400:cb00:2048:1::681c:17872606:4700:3030::ac43:93952606:4700:3031::6815:1cd0
●NSdarwin.ns.cloudflare.com2017-03-16 → 2026-07-01 · 2 obs
● 2017-03-16 15:03:36
● 2026-07-01 06:56:42
●NSjasmine.ns.cloudflare.com2017-03-16 → 2026-07-01 · 2 obs
● 2017-03-16 15:03:36
● 2026-07-01 06:56:42
●MXmxa.mailgun.org2017-03-16 → 2026-07-01 · 2 obs
● 2017-03-16 15:03:36
● 2026-07-01 06:56:42
●MXmxb.mailgun.org2017-03-16 → 2026-07-01 · 2 obs
● 2017-03-16 15:03:36
● 2026-07-01 06:56:42
●A104.21.28.2082026-04-08 → 2026-07-01 · 3 obs
○ 2017-03-16 15:03:36
● 2026-04-08 02:37:04
● 2026-07-01 06:56:42
○A104.28.22.1352017-03-16 → 2017-03-16 · 3 obs
● 2017-03-16 15:03:36
○ 2026-04-08 02:37:04
○ 2026-07-01 06:56:42
○A104.28.23.1352017-03-16 → 2017-03-16 · 3 obs
● 2017-03-16 15:03:36
○ 2026-04-08 02:37:04
○ 2026-07-01 06:56:42
●A172.67.147.1492026-04-08 → 2026-07-01 · 3 obs
○ 2017-03-16 15:03:36
● 2026-04-08 02:37:04
● 2026-07-01 06:56:42
○A2400:cb00:2048:1::681c:16872017-03-16 → 2017-03-16 · 3 obs
● 2017-03-16 15:03:36
○ 2026-04-08 02:37:04
○ 2026-07-01 06:56:42
○A2400:cb00:2048:1::681c:17872017-03-16 → 2017-03-16 · 3 obs
● 2017-03-16 15:03:36
○ 2026-04-08 02:37:04
○ 2026-07-01 06:56:42
○A2606:4700:3030::ac43:93952026-04-08 → 2026-04-08 · 4 obs
○ 2017-03-16 15:03:36
● 2026-04-08 02:37:04
○ 2026-06-30 19:29:20
○ 2026-07-01 06:56:42
○A2606:4700:3031::6815:1cd02026-04-08 → 2026-04-08 · 4 obs
○ 2017-03-16 15:03:36
● 2026-04-08 02:37:04
○ 2026-06-30 19:29:20
○ 2026-07-01 06:56:42
●A2606:4700:3035::6815:1cd02026-06-30 → 2026-07-01 · 3 obs
○ 2026-04-08 02:37:04
● 2026-06-30 19:29:20
● 2026-07-01 06:56:42
●A2606:4700:3035::ac43:93952026-06-30 → 2026-07-01 · 3 obs
○ 2026-04-08 02:37:04
● 2026-06-30 19:29:20
● 2026-07-01 06:56:42

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
krc.dns.kr, e.dns.kr, d.dns.kr, g.dns.kr...-
reactjs.co.krdarwin.ns.cloudflare.com, jasmine.ns.cloudflare.com-

✅ Authoritative Response

Server:173.245.58.170

NS records: darwin.ns.cloudflare.com, jasmine.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for reactjs.co.kr (unsigned zone)

⏱️ Timing

Total: 888ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.147.149, 104.21.28.208
AAAA22606:4700:3035::ac43:9395, 2606:4700:3035::6815:1cd0
NS2darwin.ns.cloudflare.com, jasmine.ns.cloudflare.com
MX2mxa.mailgun.org (pri: 10), mxb.mailgun.org (pri: 10)
TXT1v=spf1 include:mailgun.org ~all
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1darwin.ns.cloudflare.com dns.cloudflare.

Analysis

IP Addresses

reactjs.co.kr directs to four IP numbers, which are 104.21.28.208, 172.67.147.149, 2606:4700:3035::6815:1cd0 and 2606:4700:3035::ac43:9395.

Additional host names — www.cuckoldbrazil.com, fijulvelumususi.com, rabotnioblekla.eu and two others — share IP numbers with reactjs.co.kr.

Name Servers

The NS records for reactjs.co.kr delegate to darwin.ns.cloudflare.com and jasmine.ns.cloudflare.com.

reactjs.co.kr shares its name server setup with other domains, including hipwallpaper.com, fluidxprotects.com, nordicanglers.com and two others.

There is at least partial name server overlap between reactjs.co.kr and other domains — nicolehentschel.com, ixi.us, 2dev-apps.ru and two more among them.

These name servers frequently co-occur with the name servers miles.ns.cloudflare.com and kia.ns.cloudflare.com.

Host names with 6 IP numbers:

darwin.ns.cloudflare.com maps to 108.162.193.151, 172.64.33.151, 173.245.59.151 and 3 additional IP addresses.

jasmine.ns.cloudflare.com maps to 108.162.192.170, 172.64.32.170, 173.245.58.170 and 3 additional IP addresses.

Mail Servers

reactjs.co.kr has two mail servers: mxa.mailgun.org and mxb.mailgun.org.

reactjs.co.kr shares the same mail server setup as other domains, including spmconcrete.com, yourmindredefined.com, santoscorp.teamwork.com and two others.

reactjs.co.kr shares mail servers — at least in part — with other domains, including scriptmother.com, altadesi.com.mx, loveandtruthnetwork.com and two others.

These mail servers are frequently used alongside the mail servers aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com, plus two others.

mxa.mailgun.org → 34.36.182.139 and mxb.mailgun.org → 34.149.254.5: one IP number per host name.