codingstudy.kr - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

codingstudy.kr

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:48c0🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::ac43:9a8a🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.72.192Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.154.138🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSmatt.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b83🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmatt.ns.cloudflare.com
A2803:f800:50::6ca2:c183🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmatt.ns.cloudflare.com
A2a06:98c1:50::ac40:2183🇺🇸 Cloudflare2a06:98c1:50::/45
PTRmatt.ns.cloudflare.com
A108.162.193.131🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmatt.ns.cloudflare.com
A172.64.33.131🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmatt.ns.cloudflare.com
A173.245.59.131🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmatt.ns.cloudflare.com
NSnataly.ns.cloudflare.com
A2606:4700:50::a29f:2665🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnataly.ns.cloudflare.com
A2803:f800:50::6ca2:c265🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRnataly.ns.cloudflare.com
A2a06:98c1:50::ac40:2265🇺🇸 Cloudflare2a06:98c1:50::/45
PTRnataly.ns.cloudflare.com
A108.162.194.101🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnataly.ns.cloudflare.com
A162.159.38.101Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnataly.ns.cloudflare.com
A172.64.34.101🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnataly.ns.cloudflare.com
TXTgoogle-site-verification=J4DYms8lLkwYc-n_b_ANlY1Pbicpwda0iHNg4Ys-J2c
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.72.192, 172.67.154.138
IPv6 hints2606:4700:3031::6815:48c0, 2606:4700:3035::ac43:9a8a
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=48, name=cloudflare-ech.com
SOAmatt.ns.cloudflare.comdns@cloudflare.com serial=2413990318

kr

DNSSEC🔒 Signed (DS record present)
NSg.dns.kr ⭐
NSb.dns.kr
NSc.dns.kr
NSd.dns.kr
NSe.dns.kr
NSf.dns.kr
SOAg.dns.krdomain-manager@nic.or.kr serial=2609100940

Same first word

codingstudy.xyz
codingstudy.kr
codingstudy.fun
codingstudy.eu.org
codingstudy.com

Similar names

studycoding.org
studycoding.net
studycoding.co.uk

Previous names

codie.kr
codimate.kr
codimode.kr
coding.kr
codingbot.kr
codingcat.kr
codingchallenge.kr
codingclass.kr
codingcom.kr
codingduck.kr
codingfirst.kr
codingfit.kr
codingfun.kr
codinghouse.kr
codingjay.kr
codingmaker.kr
codingnews.kr
codingpanda.kr
codingpia.kr
codingplus.kr

Next names

codingtree.kr
codinme.kr
codit.kr
codiving.kr
codix.kr
codm.kr
codpub.kr
codr.kr
codus.kr
cody.kr
codylog.kr
codyssey.kr
codysseycampus.kr
coed.kr
coeffect.kr
coei.kr
coel.kr
coelacanth.kr
coenworks.kr
coeofficial.kr

DNS History

6 records (6 active, 0 former)

NSmatt.ns.cloudflare.comnataly.ns.cloudflare.comA104.21.72.192172.67.154.1382606:4700:3031::6815:48c02606:4700:3035::ac43:9a8a
●NSmatt.ns.cloudflare.com2026-09-04 → 2026-09-10 · 2 obs
● 2026-09-04 14:18:10
● 2026-09-10 11:47:30
●NSnataly.ns.cloudflare.com2026-09-04 → 2026-09-10 · 2 obs
● 2026-09-04 14:18:10
● 2026-09-10 11:47:30
●A104.21.72.1922026-09-04 → 2026-09-10 · 2 obs
● 2026-09-04 14:18:10
● 2026-09-10 11:47:30
●A172.67.154.1382026-09-04 → 2026-09-10 · 2 obs
● 2026-09-04 14:18:10
● 2026-09-10 11:47:30
●A2606:4700:3031::6815:48c02026-09-04 → 2026-09-10 · 2 obs
● 2026-09-04 14:18:10
● 2026-09-10 11:47:30
●A2606:4700:3035::ac43:9a8a2026-09-04 → 2026-09-10 · 2 obs
● 2026-09-04 14:18:10
● 2026-09-10 11:47:30

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
krc.dns.kr, e.dns.kr, d.dns.kr, g.dns.kr...-
codingstudy.krmatt.ns.cloudflare.com, nataly.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.34.101

NS records: matt.ns.cloudflare.com, nataly.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for codingstudy.kr (unsigned zone)

⏱️ Timing

Total: 1849ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.154.138, 104.21.72.192
AAAA22606:4700:3035::ac43:9a8a, 2606:4700:3031::6815:48c0
NS2matt.ns.cloudflare.com, nataly.ns.cloudflare.com
TXT1google-site-verification=J4DYms8lLkwYc-n
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1matt.ns.cloudflare.com dns.cloudflare.co

Analysis

IP Addresses

codingstudy.kr points to the four IP addresses 104.21.72.192, 172.67.154.138, 2606:4700:3031::6815:48c0 and 2606:4700:3035::ac43:9a8a.

Additional host names — fantasymegamatch.com, centrodiconsulenza.it, corporativogrupocalmed.ec and two others — share IP numbers with codingstudy.kr.

Name Servers

codingstudy.kr has two authoritative name servers — matt.ns.cloudflare.com and nataly.ns.cloudflare.com.

codingstudy.kr shares its name server setup with other domains, including pumpapp-web.pages.dev, rianno4kaaa.workers.dev, dollarearn245.pages.dev and two others.

There is at least partial name server overlap between codingstudy.kr and other domains — patelpharma.co.in, mhsconair-tullluuunnngggg.pages.dev, eleven59.nl and two more among them.

These name servers frequently co-occur with the name servers bonnie.ns.cloudflare.com and alan.ns.cloudflare.com.

Host names with 6 IP numbers:

matt.ns.cloudflare.com points to 108.162.193.131, 172.64.33.131, 173.245.59.131 and 3 other IP addresses.

nataly.ns.cloudflare.com points to 108.162.194.101, 162.159.38.101, 172.64.34.101 and 3 other IP addresses.