`kuboko.cn`

DNSSEC	⚠️ Not signed
A	154.195.89.136^{🇺🇸 GNET-AS9294154.195.80.0/20}
NS	`ns1.julydns.com` ⭐ ⚠️ Not in parent delegation
		A	162.159.48.223^{Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns1.judns.com` ⚠️ Not in zone NS records
		A	162.159.27.251^{Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns2.judns.com` ⚠️ Not in zone NS records
		A	162.159.27.251^{Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns2.julydns.com` ⚠️ Not in parent delegation
		A	162.159.48.223^{Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
SOA	`ns1.julydns.com`master@jmdns.com serial=1762006696

`cn`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.dns.cn` ⭐
	NS	`b.dns.cn`
	NS	`c.dns.cn`
	NS	`d.dns.cn`
	NS	`e.dns.cn`
	NS	`ns.cernet.net` ⚠️ Not in parent delegation
	SOA	`a.dns.cn`root@cnnic.cn serial=2034716510

Same first word

kuboko.com

kuboko.cn

kuboko.co.jp

Similar names

bookku.com

kobuko.com

koboku.hatenablog.com

kobuko.de

oubokk.com

ukbook.ru

ukbook.com

ukbook.net

kokubo.jp

bookuk.com

kokubo.org

kubook.com

koboku.com

ubokok.com

kokubo.name

bookku.net

bokkou.com

kokubo.com.cn

bokkou.net

kokubo.co.jp

kkoubo.com

kokubo.com

ukbook.eu

koboku.info

koboku.jp

kubook.ru

kokubo.me

koboku.co.jp

koboku.net

okbuok.com

DNS History

12 records (5 active, 7 former)

○NSns1.alidns.com2015-10-18 → 2016-12-04 · 4 obs

● 2015-10-18 14:40:14
● 2016-12-04 00:31:36
○ 2026-02-17 12:46:12
○ 2026-04-27 03:56:26

●NSns1.judns.com2026-02-17 → 2026-04-27 · 3 obs

○ 2016-12-04 00:31:36
● 2026-02-17 12:46:12
● 2026-04-27 03:56:26

●NSns1.julydns.com2026-02-17 → 2026-04-27 · 3 obs

○ 2016-12-04 00:31:36
● 2026-02-17 12:46:12
● 2026-04-27 03:56:26

○NSns2.alidns.com2015-10-18 → 2016-12-04 · 4 obs

● 2015-10-18 14:40:14
● 2016-12-04 00:31:36
○ 2026-02-17 12:46:12
○ 2026-04-27 03:56:26

●NSns2.judns.com2026-02-17 → 2026-04-27 · 3 obs

○ 2016-12-04 00:31:36
● 2026-02-17 12:46:12
● 2026-04-27 03:56:26

●NSns2.julydns.com2026-02-17 → 2026-04-27 · 3 obs

○ 2016-12-04 00:31:36
● 2026-02-17 12:46:12
● 2026-04-27 03:56:26

○MXmail.skrimple.com2015-05-27 → 2017-08-07 · 6 obs

● 2015-05-27 13:51:40
○ 2015-10-18 14:40:14
○ 2016-12-04 00:31:36
● 2017-08-07 10:26:04
○ 2026-02-17 12:46:12
○ 2026-04-27 03:56:26

○A103.232.215.1292017-08-07 → 2017-08-07 · 4 obs

○ 2016-12-04 00:31:36
● 2017-08-07 10:26:04
○ 2026-02-17 12:46:12
○ 2026-04-27 03:56:26

○A124.16.31.1522015-10-18 → 2016-12-04 · 5 obs

○ 2015-05-27 13:51:40
● 2015-10-18 14:40:14
● 2016-12-04 00:31:36
○ 2017-08-07 10:26:04
○ 2026-04-27 03:56:26

●A154.195.89.1362026-02-17 → 2026-04-27 · 3 obs

○ 2017-08-07 10:26:04
● 2026-02-17 12:46:12
● 2026-04-27 03:56:26

○A205.164.14.672015-05-27 → 2015-05-27 · 3 obs

● 2015-05-27 13:51:40
○ 2015-10-18 14:40:14
○ 2026-04-27 03:56:26

○A205.164.14.762015-05-27 → 2015-05-27 · 3 obs

● 2015-05-27 13:51:40
○ 2017-08-07 10:26:04
○ 2026-04-27 03:56:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	e.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn...	-
kuboko.cn	ns1.judns.com, ns2.judns.com	-

✅ Authoritative Response

Server:162.159.27.251

NS records: ns1.judns.com, ns2.judns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for kuboko.cn (unsigned zone)

⏱️ Timing

Total: 775ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`154.195.89.136`
NS	2	`ns1.julydns.com, ns2.julydns.com`
SOA	1	`ns1.julydns.com master.jmdns.com`

Analysis

IP Addresses

kuboko.cn points to an IP address: 154.195.89.136.

Other host names, for instance symatec.cn, share IP numbers with kuboko.cn.

Name Servers

kuboko.cn delegates to four name servers: ns1.judns.com, ns2.judns.com, ns1.julydns.com and ns2.julydns.com.

kuboko.cn at least partially shares name servers with other domains, for instance qianyinhudong.com, qizhibang.com, mlzzyy.cn, hubeiwaike.com and techplay.cn.