codingstudy.kr - robtex.com

🛡️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=134, 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=2609070765

Same first word

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

Similar names

studycoding.net
studycoding.co.uk

Previous names

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

Next names

codingtree.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
coer.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 → 2026-09-07 · 2 obs
● 2026-09-04 14:18:10
● 2026-09-07 06:31:44
●NSnataly.ns.cloudflare.com2026-09-04 → 2026-09-07 · 2 obs
● 2026-09-04 14:18:10
● 2026-09-07 06:31:44
●A104.21.72.1922026-09-04 → 2026-09-07 · 2 obs
● 2026-09-04 14:18:10
● 2026-09-07 06:31:44
●A172.67.154.1382026-09-04 → 2026-09-07 · 2 obs
● 2026-09-04 14:18:10
● 2026-09-07 06:31:44
●A2606:4700:3031::6815:48c02026-09-04 → 2026-09-07 · 2 obs
● 2026-09-04 14:18:10
● 2026-09-07 06:31:44
●A2606:4700:3035::ac43:9a8a2026-09-04 → 2026-09-07 · 2 obs
● 2026-09-04 14:18:10
● 2026-09-07 06:31:44

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
krd.dns.kr, f.dns.kr, b.dns.kr, g.dns.kr...-
codingstudy.krmatt.ns.cloudflare.com, nataly.ns.cloudflare.com-

✅ Authoritative Response

Server:173.245.59.131

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: 2053ms | 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 directs to four IP numbers, which are 104.21.72.192, 172.67.154.138, 2606:4700:3031::6815:48c0 and 2606:4700:3035::ac43:9a8a.

Additional host names — centrodiconsulenza.it, gundgmodeshop.de, fidge.net and two others — share IP numbers with codingstudy.kr.

Name Servers

DNS delegation for codingstudy.kr points to two 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 are routinely deployed together with the name servers bonnie.ns.cloudflare.com.

Host names with 6 IP numbers:

matt.ns.cloudflare.com has IP addresses 108.162.193.131, 172.64.33.131 and 173.245.59.131, plus 3 other.

nataly.ns.cloudflare.com has IP addresses 108.162.194.101, 162.159.38.101 and 172.64.34.101, plus 3 other.