oco.kr - dns.ninja

oco.kr

DNSSEC⚠️ Not signed
A2606:4700:3034::6815:4978🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::ac43:a248🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.73.120Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.162.72🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSelisa.ns.cloudflare.com ⭐
A2606:4700:50::a29f:2636🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRelisa.ns.cloudflare.com
A2803:f800:50::6ca2:c236🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRelisa.ns.cloudflare.com
A2a06:98c1:50::ac40:2236🇺🇸 Cloudflare2a06:98c1:50::/45
PTRelisa.ns.cloudflare.com
A108.162.194.54🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRelisa.ns.cloudflare.com
A162.159.38.54Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRelisa.ns.cloudflare.com
A172.64.34.54🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRelisa.ns.cloudflare.com
NSmemphis.ns.cloudflare.com
A2606:4700:58::a29f:2cbd🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmemphis.ns.cloudflare.com
A2803:f800:50::6ca2:c3bd🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmemphis.ns.cloudflare.com
A2a06:98c1:50::ac40:23bd🇺🇸 Cloudflare2a06:98c1:50::/45
PTRmemphis.ns.cloudflare.com
A108.162.195.189🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmemphis.ns.cloudflare.com
A162.159.44.189Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmemphis.ns.cloudflare.com
A172.64.35.189🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmemphis.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.73.120, 172.67.162.72
IPv6 hints2606:4700:3034::6815:4978, 2606:4700:3035::ac43:a248
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=194, name=cloudflare-ech.com
SOAelisa.ns.cloudflare.comdns@cloudflare.com serial=2407580511

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=2606290601

Subdomains

www.oco.kr

Same first word

oco.sg
oco.org.om
oco.it
oco.co.jp
oco.nu
oco.dk
oco.kr
oco.info
oco.ru
oco.com.mx
oco.ca
oco.ir
oco.cafe
oco.bz
oco.be
oco.mobi
oco.us
oco.nl
oco.uk
oco.by
oco.cn
oco.to
oco.life
oco.net
oco.se
oco.com.es
oco.ie
oco.website
oco.ee
oco.lu
oco.de
oco.cc
oco.vn
oco.biz
oco.eu
oco.plus
oco.com
oco.co
oco.me
oco.org
oco.co.za
oco.at
oco.cool
oco.pl
oco.co.kr

Similar names

coo.jp
coo.la
coo.fun
ooc.com.tw
coo.tv
ooc.ru
coo.cm
coo.info
coo.blue
coo.to
coo.mobi
ooc.co.jp
coo.de
ooc.co.kr
coo.si
coo.it
ooc.life
coo.plus
coo.fi
ooc.su
ooc.kz
coo.org
ooc.ne.jp
coo.one
coo.no
coo.neustar
ooc.nu
coo.rs
coo.fr
ooc.cz
coo.im
coo.center
coo.services
ooc.es
ooc.ch
coo.ae
ooc.be
coo.vn
coo.com.tr
ooc.cc
ooc.vn
coo.ws
ooc.ai
ooc.om
coo.com
coo.lt
coo.uk
coo.biz
coo.ms
coo.hu
coo.co.za
ooc.mobi
ooc.de
coo.ch
ooc.it
coo.dev
ooc.jp
coo.net
coo.at
ooc.eu
ooc.kr
coo.pet
coo.co.uk
coo.com.br
ooc.io
ooc.org.au
ooc.nl
ooc.me
coo.sakura.ne.jp
ooc.se
coo.dk

DNS History

13 records (6 active, 7 former)

202120222023202420252026NSelisa.ns.cloudflare.commemphis.ns.cloudflare.comns16.dnszi.comns55.dnszi.comns64.dnszi.comns7.dnszi.comns78.dnszi.comA104.21.73.120172.67.162.722606:4700:3034::6815:49782606:4700:3035::ac43:a248172.64.80.161.14.209.7
●NSelisa.ns.cloudflare.com2026-02-17 → 2026-06-29 · 3 obs
○ 2020-01-18 18:40:44
● 2026-02-17 23:43:18
● 2026-06-29 02:07:14
●NSmemphis.ns.cloudflare.com2026-02-17 → 2026-06-29 · 3 obs
○ 2020-01-18 18:40:44
● 2026-02-17 23:43:18
● 2026-06-29 02:07:14
○NSns16.dnszi.com2020-01-18 → 2020-01-18 · 3 obs
● 2020-01-18 18:40:44
○ 2026-02-17 23:43:18
○ 2026-06-29 02:07:14
○NSns55.dnszi.com2020-01-18 → 2020-01-18 · 3 obs
● 2020-01-18 18:40:44
○ 2026-02-17 23:43:18
○ 2026-06-29 02:07:14
○NSns64.dnszi.com2020-01-18 → 2020-01-18 · 3 obs
● 2020-01-18 18:40:44
○ 2026-02-17 23:43:18
○ 2026-06-29 02:07:14
○NSns7.dnszi.com2020-01-18 → 2020-01-18 · 3 obs
● 2020-01-18 18:40:44
○ 2026-02-17 23:43:18
○ 2026-06-29 02:07:14
○NSns78.dnszi.com2020-01-18 → 2020-01-18 · 3 obs
● 2020-01-18 18:40:44
○ 2026-02-17 23:43:18
○ 2026-06-29 02:07:14
●A104.21.73.1202026-02-18 → 2026-06-29 · 3 obs
○ 2026-02-17 23:43:18
● 2026-02-18 06:35:28
● 2026-06-29 02:07:14
○A172.64.80.12026-02-17 → 2026-02-17 · 4 obs
○ 2020-01-18 18:40:44
● 2026-02-17 23:43:18
○ 2026-02-18 06:35:28
○ 2026-06-29 02:07:14
●A172.67.162.722026-02-18 → 2026-06-29 · 3 obs
○ 2026-02-17 23:43:18
● 2026-02-18 06:35:28
● 2026-06-29 02:07:14
●A2606:4700:3034::6815:49782026-02-17 → 2026-06-29 · 3 obs
○ 2020-01-18 18:40:44
● 2026-02-17 23:43:18
● 2026-06-29 02:07:14
●A2606:4700:3035::ac43:a2482026-02-17 → 2026-06-29 · 3 obs
○ 2020-01-18 18:40:44
● 2026-02-17 23:43:18
● 2026-06-29 02:07:14
○A61.14.209.72020-01-18 → 2020-01-18 · 3 obs
● 2020-01-18 18:40:44
○ 2026-02-17 23:43:18
○ 2026-06-29 02:07:14

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
krb.dns.kr, c.dns.kr, d.dns.kr, e.dns.kr...-
oco.krelisa.ns.cloudflare.com, memphis.ns.cloudflare.com-

✅ Authoritative Response

Server:162.159.38.54

NS records: elisa.ns.cloudflare.com, memphis.ns.cloudflare.com

🔒 DNSSEC Status

❌ Bogus (DNSSEC validation failed)

Validation error at kr: Error: DNS query timeout: 210.101.60.1 for DNSKEY kr

⏱️ Timing

Total: 4495ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.162.72, 104.21.73.120
AAAA22606:4700:3035::ac43:a248, 2606:4700:3034::6815:4978
NS2elisa.ns.cloudflare.com, memphis.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1elisa.ns.cloudflare.com dns.cloudflare.c

Analysis

Hierarchy

www.oco.kr is a subdomain of oco.kr.

IP Addresses

oco.kr points to the four IP addresses 104.21.73.120, 172.67.162.72, 2606:4700:3034::6815:4978 and 2606:4700:3035::ac43:a248.

notknown.net, aaily.com, visualportfolio.co and two other host names share IP numbers with oco.kr.

Name Servers

oco.kr has two authoritative name servers — elisa.ns.cloudflare.com and memphis.ns.cloudflare.com.

oco.kr uses the same name servers as several other domains — among them lge.cn, xco.kr, casinolons.com and two more.

The name servers of oco.kr overlap at least partially with those of other domains — among them disable-midlandsb.com, onecdns.com, yanhua30.ccwu.cc and two more.

These name servers commonly appear alongside the name servers venus.ns.cloudflare.com and max.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

elisa.ns.cloudflare.com points to 108.162.194.54, 162.159.38.54, 172.64.34.54 and 3 other IP addresses.

memphis.ns.cloudflare.com points to 108.162.195.189, 162.159.44.189, 172.64.35.189 and 3 other IP addresses.