duhb.cn - robtex.com

duhb.cn

DNSSEC⚠️ Not signed
A2606:4700:3030::ac43:9672🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::6815:1e1d🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.30.29Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.150.114🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSkanye.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3bbd🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkanye.ns.cloudflare.com
A2803:f800:50::6ca2:c1bd🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRkanye.ns.cloudflare.com
A2a06:98c1:50::ac40:21bd🇺🇸 Cloudflare2a06:98c1:50::/45
PTRkanye.ns.cloudflare.com
A108.162.193.189🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkanye.ns.cloudflare.com
A172.64.33.189🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkanye.ns.cloudflare.com
A173.245.59.189🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkanye.ns.cloudflare.com
NSkhloe.ns.cloudflare.com
A2606:4700:50::a29f:268b🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkhloe.ns.cloudflare.com
A2803:f800:50::6ca2:c28b🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRkhloe.ns.cloudflare.com
A2a06:98c1:50::ac40:228b🇺🇸 Cloudflare2a06:98c1:50::/45
PTRkhloe.ns.cloudflare.com
A108.162.194.139🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkhloe.ns.cloudflare.com
A162.159.38.139Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkhloe.ns.cloudflare.com
A172.64.34.139🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkhloe.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.30.29, 172.67.150.114
IPv6 hints2606:4700:3030::ac43:9672, 2606:4700:3034::6815:1e1d
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=66, name=cloudflare-ech.com
SOAkanye.ns.cloudflare.comdns@cloudflare.com serial=2408814772

cn

DNSSEC🔒 Signed (DS record present)
NSa.dns.cn ⭐
NSb.dns.cn
NSc.dns.cn
NSd.dns.cn
NSe.dns.cn
NSns.cernet.net ⚠️ Not in parent delegation
SOAa.dns.cnroot@cnnic.cn serial=2035064823

Same first word

duhb.com.cn
duhb.cn
duhb.com

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DNS History

8 records (6 active, 2 former)

20162017201820192020202120222023202420252026NSkanye.ns.cloudflare.comkhloe.ns.cloudflare.comdns10.hichina.comdns9.hichina.comA104.21.30.29172.67.150.1142606:4700:3030::ac43:96722606:4700:3034::6815:1e1d
○NSdns10.hichina.com2015-11-20 → 2017-05-23 · 4 obs
● 2015-11-20 15:01:28
● 2017-05-23 05:23:26
○ 2026-07-01 08:20:04
○ 2026-07-20 09:32:30
○NSdns9.hichina.com2015-11-20 → 2017-05-23 · 4 obs
● 2015-11-20 15:01:28
● 2017-05-23 05:23:26
○ 2026-07-01 08:20:04
○ 2026-07-20 09:32:30
●NSkanye.ns.cloudflare.com2026-07-01 → 2026-07-20 · 3 obs
○ 2017-05-23 05:23:26
● 2026-07-01 08:20:04
● 2026-07-20 09:32:30
●NSkhloe.ns.cloudflare.com2026-07-01 → 2026-07-20 · 3 obs
○ 2017-05-23 05:23:26
● 2026-07-01 08:20:04
● 2026-07-20 09:32:30
●A104.21.30.292026-07-01 → 2026-07-20 · 2 obs
● 2026-07-01 08:20:04
● 2026-07-20 09:32:30
●A172.67.150.1142026-07-01 → 2026-07-20 · 2 obs
● 2026-07-01 08:20:04
● 2026-07-20 09:32:30
●A2606:4700:3030::ac43:96722026-07-01 → 2026-07-20 · 2 obs
● 2026-07-01 08:20:04
● 2026-07-20 09:32:30
●A2606:4700:3034::6815:1e1d2026-07-01 → 2026-07-20 · 2 obs
● 2026-07-01 08:20:04
● 2026-07-20 09:32:30

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cnd.dns.cn, c.dns.cn, a.dns.cn, b.dns.cn...-
duhb.cnkanye.ns.cloudflare.com, khloe.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.193.189

NS records: kanye.ns.cloudflare.com, khloe.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for duhb.cn (unsigned zone)

⏱️ Timing

Total: 2233ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.30.29, 172.67.150.114
AAAA22606:4700:3030::ac43:9672, 2606:4700:3034::6815:1e1d
NS2kanye.ns.cloudflare.com, khloe.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1kanye.ns.cloudflare.com dns.cloudflare.c

Analysis

IP Addresses

duhb.cn points to the four IP addresses 104.21.30.29, 172.67.150.114, 2606:4700:3030::ac43:9672 and 2606:4700:3034::6815:1e1d.

Two other host names, along with questconnect.digital, www.livebreathedecor.com and buongiornoate.it, also share IP numbers with duhb.cn.

Name Servers

duhb.cn is delegated to two name servers: kanye.ns.cloudflare.com and khloe.ns.cloudflare.com.

duhb.cn shares its NS records with other domains, for example 8tube.cn, qqfeifan.com, bcforeclosurelist.com and two others.

The name servers of duhb.cn overlap at least partially with those of other domains — among them batch.moe, agenciaupgrade.com.br, hitekp.com and two more.

These name servers commonly appear alongside the name servers jamie.ns.cloudflare.com and luciana.ns.cloudflare.com.

DNS names with 6 IP addresses:

kanye.ns.cloudflare.com resolves to 108.162.193.189, 172.64.33.189, 173.245.59.189 and 3 other IP addresses.

khloe.ns.cloudflare.com resolves to 108.162.194.139, 162.159.38.139, 172.64.34.139 and 3 other IP addresses.