kcrworld.com.cn - robtex.com

kcrworld.com.cn

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:4d86🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3032::ac43:d08f🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.77.134Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.208.143🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSrosalie.ns.cloudflare.com ⭐
A2606:4700:50::a29f:2639🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrosalie.ns.cloudflare.com
A2803:f800:50::6ca2:c239🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRrosalie.ns.cloudflare.com
A2a06:98c1:50::ac40:2239🇺🇸 Cloudflare2a06:98c1:50::/45
PTRrosalie.ns.cloudflare.com
A108.162.194.57🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrosalie.ns.cloudflare.com
A162.159.38.57Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrosalie.ns.cloudflare.com
A172.64.34.57🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrosalie.ns.cloudflare.com
NSsam.ns.cloudflare.com
A2606:4700:58::adf5:3b8d🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsam.ns.cloudflare.com
A2803:f800:50::6ca2:c18d🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRsam.ns.cloudflare.com
A2a06:98c1:50::ac40:218d🇺🇸 Cloudflare2a06:98c1:50::/45
PTRsam.ns.cloudflare.com
A108.162.193.141🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsam.ns.cloudflare.com
A172.64.33.141🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsam.ns.cloudflare.com
A173.245.59.141🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsam.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.77.134, 172.67.208.143
IPv6 hints2606:4700:3031::6815:4d86, 2606:4700:3032::ac43:d08f
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=187, name=cloudflare-ech.com
SOArosalie.ns.cloudflare.comdns@cloudflare.com serial=2400340650

com.cn

DNSSEC⚠️ Not signed
NSa.dns.cn ⭐ ⚠️ Not in parent delegation
NSb.dns.cn ⚠️ Not in parent delegation
NSc.dns.cn ⚠️ Not in parent delegation
NScns.cernet.net ⚠️ Not in parent delegation
NSd.dns.cn ⚠️ Not in parent delegation
NSe.dns.cn ⚠️ Not in parent delegation
SOAa.dns.cnroot@cnnic.cn serial=2030510075
WOT: NOT_SAFE (20/100)

Subdomains

www.kcrworld.com.cn

Same first word

kcrworld.com.cn

DNS History

13 records (6 active, 7 former)

NSrosalie.ns.cloudflare.comsam.ns.cloudflare.comns1.nowcndns.comns2.nowcndns.comA104.21.77.134172.67.208.1432606:4700:3031::6815:4d862606:4700:3032::ac43:d08f156.241.79.66188.114.96.0188.114.97.02a06:98c1:3120::2a06:98c1:3121::
○NSns1.nowcndns.com2026-03-11 → 2026-03-11 · 3 obs
● 2026-03-11 17:23:08
○ 2026-04-06 03:39:36
○ 2026-04-12 03:16:40
○NSns2.nowcndns.com2026-03-11 → 2026-03-11 · 3 obs
● 2026-03-11 17:23:08
○ 2026-04-06 03:39:36
○ 2026-04-12 03:16:40
●NSrosalie.ns.cloudflare.com2026-04-06 → 2026-04-12 · 3 obs
○ 2026-03-11 17:23:08
● 2026-04-06 03:39:36
● 2026-04-12 03:16:40
●NSsam.ns.cloudflare.com2026-04-06 → 2026-04-12 · 3 obs
○ 2026-03-11 17:23:08
● 2026-04-06 03:39:36
● 2026-04-12 03:16:40
●A104.21.77.1342026-04-12 → 2026-04-12 · 3 obs
○ 2026-04-06 03:39:36
● 2026-04-12 03:16:38
● 2026-04-12 03:16:40
○A156.241.79.662026-03-11 → 2026-03-11 · 3 obs
● 2026-03-11 17:23:08
○ 2026-04-06 03:39:36
○ 2026-04-12 03:16:40
●A172.67.208.1432026-04-12 → 2026-04-12 · 3 obs
○ 2026-04-06 03:39:36
● 2026-04-12 03:16:38
● 2026-04-12 03:16:40
○A188.114.96.02026-04-06 → 2026-04-06 · 4 obs
○ 2026-03-11 17:23:08
● 2026-04-06 03:39:36
○ 2026-04-12 03:16:38
○ 2026-04-12 03:16:40
○A188.114.97.02026-04-06 → 2026-04-06 · 4 obs
○ 2026-03-11 17:23:08
● 2026-04-06 03:39:36
○ 2026-04-12 03:16:38
○ 2026-04-12 03:16:40
●A2606:4700:3031::6815:4d862026-04-12 → 2026-04-12 · 3 obs
○ 2026-04-06 03:39:36
● 2026-04-12 03:16:38
● 2026-04-12 03:16:40
●A2606:4700:3032::ac43:d08f2026-04-12 → 2026-04-12 · 3 obs
○ 2026-04-06 03:39:36
● 2026-04-12 03:16:38
● 2026-04-12 03:16:40
○A2a06:98c1:3120::2026-04-06 → 2026-04-06 · 4 obs
○ 2026-03-11 17:23:08
● 2026-04-06 03:39:36
○ 2026-04-12 03:16:38
○ 2026-04-12 03:16:40
○A2a06:98c1:3121::2026-04-06 → 2026-04-06 · 4 obs
○ 2026-03-11 17:23:08
● 2026-04-06 03:39:36
○ 2026-04-12 03:16:38
○ 2026-04-12 03:16:40

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cna.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...-
kcrworld.com.cnsam.ns.cloudflare.com, rosalie.ns.cloudflare.com-

✅ Authoritative Response

Server:173.245.59.141

NS records: sam.ns.cloudflare.com, rosalie.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for kcrworld.com.cn (unsigned zone)

⏱️ Timing

Total: 2676ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.208.143, 104.21.77.134
AAAA22606:4700:3032::ac43:d08f, 2606:4700:3031::6815:4d86
NS2rosalie.ns.cloudflare.com, sam.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1rosalie.ns.cloudflare.com dns.cloudflare

Analysis

Hierarchy

The parent of www.kcrworld.com.cn is kcrworld.com.cn.

IP Addresses

kcrworld.com.cn resolves to four IP numbers: 2606:4700:3031::6815:4d86, 2606:4700:3032::ac43:d08f, 104.21.77.134 and 172.67.208.143.

Other host names such as xilften.blog, kelmoravinx.com, bookstacked.com, casinosnobrasil.com.br and nickpulido.com share IPs with kcrworld.com.cn.

Name Servers

kcrworld.com.cn is delegated to two name servers: rosalie.ns.cloudflare.com and sam.ns.cloudflare.com.

kcrworld.com.cn shares the same name server setup as montersky.com.cn, onlyinsanfrancisco.net.cn, gdunion.com.cn, jfry.com.cn and qtwl.com.cn.

kcrworld.com.cn at least partially shares name servers with other domains, for instance byersmusic.com, wavefm.com.au, foodbar.info, cory.red and gtaplay.su.

Host names with six IP numbers:

rosalie.ns.cloudflare.com points to 2606:4700:50::a29f:2639, 2803:f800:50::6ca2:c239, 2a06:98c1:50::ac40:2239, 108.162.194.57, 162.159.38.57 and 172.64.34.57.

sam.ns.cloudflare.com points to 2606:4700:58::adf5:3b8d, 2803:f800:50::6ca2:c18d, 2a06:98c1:50::ac40:218d, 108.162.193.141, 172.64.33.141 and 173.245.59.141.