kmub.cn - robtex.com

kmub.cn

DNSSEC⚠️ Not signed
A2606:4700:3033::6815:44e7🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::ac43:c783🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.68.231Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.199.131🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSdana.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a69🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdana.ns.cloudflare.com
A2803:f800:50::6ca2:c069🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRdana.ns.cloudflare.com
A2a06:98c1:50::ac40:2069🇺🇸 Cloudflare2a06:98c1:50::/45
PTRdana.ns.cloudflare.com
A108.162.192.105🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdana.ns.cloudflare.com
A172.64.32.105🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdana.ns.cloudflare.com
A173.245.58.105🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdana.ns.cloudflare.com
NSdave.ns.cloudflare.com
A2606:4700:58::adf5:3b6d🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdave.ns.cloudflare.com
A2803:f800:50::6ca2:c16d🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRdave.ns.cloudflare.com
A2a06:98c1:50::ac40:216d🇺🇸 Cloudflare2a06:98c1:50::/45
PTRdave.ns.cloudflare.com
A108.162.193.109🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdave.ns.cloudflare.com
A172.64.33.109🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdave.ns.cloudflare.com
A173.245.59.109🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdave.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.68.231, 172.67.199.131
IPv6 hints2606:4700:3033::6815:44e7, 2606:4700:3036::ac43:c783
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=101, name=cloudflare-ech.com
SOAdana.ns.cloudflare.comdns@cloudflare.com serial=2403452929

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=2034771138

Same first word

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DNS History

22 records (6 active, 16 former)

20162017201820192020202120222023202420252026NSdana.ns.cloudflare.comdave.ns.cloudflare.comdns1.iidns.comdns10.hichina.comdns2.iidns.comdns3.iidns.comdns4.iidns.comdns5.iidns.comdns6.iidns.comdns9.hichina.comA104.21.68.231172.67.199.1312606:4700:3033::6815:44e72606:4700:3036::ac43:c783107.167.19.67107.167.19.68107.167.19.69107.167.19.70107.167.19.75107.167.19.7647.89.58.32CNAMEcs.ename.net
●NSdana.ns.cloudflare.com2026-03-29 → 2026-05-09 · 3 obs
○ 2017-08-16 12:46:54
● 2026-03-29 00:56:54
● 2026-05-09 15:15:42
●NSdave.ns.cloudflare.com2026-03-29 → 2026-05-09 · 3 obs
○ 2017-08-16 12:46:54
● 2026-03-29 00:56:54
● 2026-05-09 15:15:42
○NSdns1.iidns.com2015-11-02 → 2016-04-01 · 4 obs
● 2015-11-02 21:27:28
● 2016-04-01 12:37:36
○ 2017-08-16 12:46:54
○ 2026-05-09 15:15:42
○NSdns10.hichina.com2017-08-16 → 2017-08-16 · 4 obs
○ 2016-04-01 12:37:36
● 2017-08-16 12:46:54
○ 2026-03-29 00:56:54
○ 2026-05-09 15:15:42
○NSdns2.iidns.com2015-11-02 → 2016-04-01 · 4 obs
● 2015-11-02 21:27:28
● 2016-04-01 12:37:36
○ 2017-08-16 12:46:54
○ 2026-05-09 15:15:42
○NSdns3.iidns.com2015-11-02 → 2016-04-01 · 4 obs
● 2015-11-02 21:27:28
● 2016-04-01 12:37:36
○ 2017-08-16 12:46:54
○ 2026-05-09 15:15:42
○NSdns4.iidns.com2015-11-02 → 2016-04-01 · 4 obs
● 2015-11-02 21:27:28
● 2016-04-01 12:37:36
○ 2017-08-16 12:46:54
○ 2026-05-09 15:15:42
○NSdns5.iidns.com2015-11-02 → 2016-04-01 · 4 obs
● 2015-11-02 21:27:28
● 2016-04-01 12:37:36
○ 2017-08-16 12:46:54
○ 2026-05-09 15:15:42
○NSdns6.iidns.com2015-11-02 → 2016-04-01 · 4 obs
● 2015-11-02 21:27:28
● 2016-04-01 12:37:36
○ 2017-08-16 12:46:54
○ 2026-05-09 15:15:42
○NSdns9.hichina.com2017-08-16 → 2017-08-16 · 4 obs
○ 2016-04-01 12:37:36
● 2017-08-16 12:46:54
○ 2026-03-29 00:56:54
○ 2026-05-09 15:15:42
●A104.21.68.2312026-03-29 → 2026-05-09 · 3 obs
○ 2017-08-16 12:46:54
● 2026-03-29 00:56:54
● 2026-05-09 15:15:42
○A107.167.19.672015-11-02 → 2015-11-02 · 3 obs
● 2015-11-02 21:27:28
○ 2016-04-01 12:37:36
○ 2026-05-09 15:15:42
○A107.167.19.682015-11-02 → 2015-11-02 · 3 obs
● 2015-11-02 21:27:28
○ 2016-04-01 12:37:36
○ 2026-05-09 15:15:42
○A107.167.19.692015-11-02 → 2015-11-02 · 3 obs
● 2015-11-02 21:27:28
○ 2016-04-01 12:37:36
○ 2026-05-09 15:15:42
○A107.167.19.702015-11-02 → 2015-11-02 · 3 obs
● 2015-11-02 21:27:28
○ 2016-04-01 12:37:36
○ 2026-05-09 15:15:42
○A107.167.19.752016-04-01 → 2016-04-01 · 4 obs
○ 2015-11-02 21:27:28
● 2016-04-01 12:37:36
○ 2026-03-29 00:56:54
○ 2026-05-09 15:15:42
○A107.167.19.762016-04-01 → 2016-04-01 · 4 obs
○ 2015-11-02 21:27:28
● 2016-04-01 12:37:36
○ 2026-03-29 00:56:54
○ 2026-05-09 15:15:42
●A172.67.199.1312026-03-29 → 2026-05-09 · 3 obs
○ 2017-08-16 12:46:54
● 2026-03-29 00:56:54
● 2026-05-09 15:15:42
●A2606:4700:3033::6815:44e72026-03-29 → 2026-05-09 · 3 obs
○ 2017-08-16 12:46:54
● 2026-03-29 00:56:54
● 2026-05-09 15:15:42
●A2606:4700:3036::ac43:c7832026-03-29 → 2026-05-09 · 3 obs
○ 2017-08-16 12:46:54
● 2026-03-29 00:56:54
● 2026-05-09 15:15:42
○A47.89.58.322017-08-16 → 2017-08-16 · 4 obs
○ 2016-04-01 12:37:36
● 2017-08-16 12:46:54
○ 2026-03-29 00:56:54
○ 2026-05-09 15:15:42
○CNAMEcs.ename.net2015-11-02 → 2016-04-01 · 5 obs
● 2015-11-02 21:27:28
○ 2016-01-07 04:25:42
● 2016-04-01 12:37:36
○ 2017-08-16 12:46:54
○ 2026-05-09 15:15:42

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cna.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...-
kmub.cndana.ns.cloudflare.com, dave.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.33.109

NS records: dana.ns.cloudflare.com, dave.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for kmub.cn (unsigned zone)

⏱️ Timing

Total: 1107ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.199.131, 104.21.68.231
AAAA22606:4700:3036::ac43:c783, 2606:4700:3033::6815:44e7
NS2dana.ns.cloudflare.com, dave.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1dana.ns.cloudflare.com dns.cloudflare.co

Analysis

IP Addresses

kmub.cn points to four IP numbers: 2606:4700:3033::6815:44e7, 2606:4700:3036::ac43:c783, 104.21.68.231 and 172.67.199.131.

Other host names, for instance ns1.arrowmodels.com, bloomapartments.com, quantumgroup.com.mt, flattrade.com and 777q.casino share IP numbers with kmub.cn.

Name Servers

kmub.cn's delegation is to two name servers dana.ns.cloudflare.com and dave.ns.cloudflare.com.

kmub.cn shares the same name server configuration as other domains, such as qerub.se, jia-hong.com, 29o.net, positent.net and yingyangbao.com.

kmub.cn at least partially shares its name servers with other domains, for instance cloudnest.in, ainilabel.com, ohnate.com, erpcrm.gr and beardifulman.com.

These name servers are commonly used alongside mimi.ns.cloudflare.com and jose.ns.cloudflare.com.

Host names with six IP numbers:

dana.ns.cloudflare.com points to: 2606:4700:50::adf5:3a69, 2803:f800:50::6ca2:c069, 2a06:98c1:50::ac40:2069, 108.162.192.105, 172.64.32.105 and 173.245.58.105.

dave.ns.cloudflare.com points to: 2606:4700:58::adf5:3b6d, 2803:f800:50::6ca2:c16d, 2a06:98c1:50::ac40:216d, 108.162.193.109, 172.64.33.109 and 173.245.59.109.