kuid.com.cn - robtex.com

kuid.com.cn

DNSSEC⚠️ Not signed
A2606:4700:3031::ac43:9cbc🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::6815:820🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.8.32Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.156.188🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSjay.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b7b🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjay.ns.cloudflare.com
A2803:f800:50::6ca2:c17b🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRjay.ns.cloudflare.com
A2a06:98c1:50::ac40:217b🇺🇸 Cloudflare2a06:98c1:50::/45
PTRjay.ns.cloudflare.com
A108.162.193.123🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjay.ns.cloudflare.com
A172.64.33.123🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjay.ns.cloudflare.com
A173.245.59.123🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjay.ns.cloudflare.com
NSsloan.ns.cloudflare.com
A2606:4700:50::a29f:2634🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsloan.ns.cloudflare.com
A2803:f800:50::6ca2:c234🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRsloan.ns.cloudflare.com
A2a06:98c1:50::ac40:2234🇺🇸 Cloudflare2a06:98c1:50::/45
PTRsloan.ns.cloudflare.com
A108.162.194.52🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsloan.ns.cloudflare.com
A162.159.38.52Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsloan.ns.cloudflare.com
A172.64.34.52🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsloan.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.8.32, 172.67.156.188
IPv6 hints2606:4700:3031::ac43:9cbc, 2606:4700:3034::6815:820
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=37, name=cloudflare-ech.com
SOAjay.ns.cloudflare.comdns@cloudflare.com serial=2399738946

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=2030512732
WOT: NOT_SAFE (20/100)

Same first word

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DNS History

6 records (6 active, 0 former)

NSjay.ns.cloudflare.comsloan.ns.cloudflare.comA104.21.8.32172.67.156.1882606:4700:3031::ac43:9cbc2606:4700:3034::6815:820
●NSjay.ns.cloudflare.com2026-03-31 → 2026-04-13 · 2 obs
● 2026-03-31 11:00:28
● 2026-04-13 15:37:38
●NSsloan.ns.cloudflare.com2026-03-31 → 2026-04-13 · 2 obs
● 2026-03-31 11:00:28
● 2026-04-13 15:37:38
●A104.21.8.322026-03-31 → 2026-04-13 · 2 obs
● 2026-03-31 11:00:28
● 2026-04-13 15:37:38
●A172.67.156.1882026-03-31 → 2026-04-13 · 2 obs
● 2026-03-31 11:00:28
● 2026-04-13 15:37:38
●A2606:4700:3031::ac43:9cbc2026-03-31 → 2026-04-13 · 2 obs
● 2026-03-31 11:00:28
● 2026-04-13 15:37:38
●A2606:4700:3034::6815:8202026-03-31 → 2026-04-13 · 2 obs
● 2026-03-31 11:00:28
● 2026-04-13 15:37:38

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cna.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...-
kuid.com.cnjay.ns.cloudflare.com, sloan.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.33.123

NS records: jay.ns.cloudflare.com, sloan.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 756ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.8.32, 172.67.156.188
AAAA22606:4700:3031::ac43:9cbc, 2606:4700:3034::6815:820
NS2jay.ns.cloudflare.com, sloan.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1jay.ns.cloudflare.com dns.cloudflare.com

Analysis

IP Addresses

kuid.com.cn maps to four IP numbers: 2606:4700:3031::ac43:9cbc, 2606:4700:3034::6815:820, 104.21.8.32 and 172.67.156.188.

Other host names, for instance www.internetadvertisingcenter.com, provar.se, ctik.ru, phim(0x736578)vietnam38.com and coberma.es share IP numbers with kuid.com.cn.

Name Servers

Two name servers jay.ns.cloudflare.com and sloan.ns.cloudflare.com are delegated to kuid.com.cn.

kuid.com.cn uses the same name server configuration as other domains, such as realtop-machinery.com, weebox.io, anime.foundation, chav.com.cn and mfen.com.cn.

kuid.com.cn at least partially shares name servers with other domains such as qbyrayeesa.com, nplt.in, cnoni.com, bowmusique.com and world-class-articles.com.

These name servers are commonly used with alaric.ns.cloudflare.com and cris.ns.cloudflare.com.

Host names with six IP numbers: Host name jay.ns.cloudflare.com points to 2606:4700:58::adf5:3b7b, 2803:f800:50::6ca2:c17b, 2a06:98c1:50::ac40:217b, 108.162.193.123, 172.64.33.123 and 173.245.59.123; host name sloan.ns.cloudflare.com points to 2606:4700:50::a29f:2634, 2803:f800:50::6ca2:c234, 2a06:98c1:50::ac40:2234, 108.162.194.52, 162.159.38.52 and 172.64.34.52.