`koblackjack.com`

CNAME	`expired.hichina.com`
DNSSEC	⚠️ Not signed
A	8.218.208.240^{🇭🇰 Alibaba-Cloud8.218.128.0/17 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811}
A	47.76.127.217^{🇺🇸 Alibaba-Cloud47.76.0.0/17 Proxy-registered route object}
A	47.91.170.222^{🇭🇰 Alibaba-Cloud47.91.128.0/18 Alibaba Cloud}
NS	`ns1.alidns.com` ⭐ ⚠️ Not in parent delegation
		A	2408:4009:501::1^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.45^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.55^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.205^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.215^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.45^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.55^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.115^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
		A	139.224.142.125^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
NS	`ns2.alidns.com` ⚠️ Not in parent delegation
		A	2408:4009:501::2^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.46^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.56^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.206^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.216^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.46^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.56^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.116^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
		A	139.224.142.126^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
SOA	`ns1.alidns.com`hostmaster@hichina.com 2026-01-12 #9

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1774429287

WOT: SAFE (60/100)

Same first word

koblackjack.com

Similar names

okblackjack.com

DNS History

19 records (5 active, 14 former)

●NSexpirens3.hichina.com2026-03-25 → 2026-03-25 · 2 obs

○ 2017-02-15 18:34:44
● 2026-03-25 09:27:42

●NSexpirens4.hichina.com2026-03-25 → 2026-03-25 · 2 obs

○ 2017-02-15 18:34:44
● 2026-03-25 09:27:42

○NSns1.taoa.com2026-03-25 → 2026-03-25 · 1 obs

○ 2026-03-25 09:27:42

○NSns1626.ztomy.com2015-06-18 → 2016-01-29 · 4 obs

● 2015-06-18 05:21:52
● 2016-01-29 04:23:34
○ 2016-04-27 00:36:14
○ 2026-03-25 09:27:42

○NSns1646.ztomy.com2016-04-27 → 2016-04-27 · 4 obs

○ 2016-01-29 04:23:34
● 2016-04-27 00:36:14
○ 2017-02-15 18:34:44
○ 2026-03-25 09:27:42

○NSns2.taoa.com2026-03-25 → 2026-03-25 · 1 obs

○ 2026-03-25 09:27:42

○NSns2626.ztomy.com2015-06-18 → 2016-01-29 · 4 obs

● 2015-06-18 05:21:52
● 2016-01-29 04:23:34
○ 2016-04-27 00:36:14
○ 2026-03-25 09:27:42

○NSns2646.ztomy.com2016-04-27 → 2016-04-27 · 4 obs

○ 2016-01-29 04:23:34
● 2016-04-27 00:36:14
○ 2017-02-15 18:34:44
○ 2026-03-25 09:27:42

●NSns7.alidns.com2026-03-25 → 2026-03-25 · 2 obs

○ 2017-02-15 18:34:44
● 2026-03-25 09:27:42

●NSns8.alidns.com2026-03-25 → 2026-03-25 · 2 obs

○ 2017-02-15 18:34:44
● 2026-03-25 09:27:42

○NSsk.s5.ans1.ns148.ztomy.com2017-02-15 → 2017-02-15 · 3 obs

○ 2016-04-27 00:36:14
● 2017-02-15 18:34:44
○ 2026-03-25 09:27:42

○NSsk.s5.ans2.ns148.ztomy.com2017-02-15 → 2017-02-15 · 3 obs

○ 2016-04-27 00:36:14
● 2017-02-15 18:34:44
○ 2026-03-25 09:27:42

○MXmail.b-io.co2015-06-18 → 2015-06-18 · 3 obs

● 2015-06-18 05:21:52
○ 2015-10-26 01:33:02
○ 2026-03-25 09:27:42

○A103.14.114.2032026-03-25 → 2026-03-25 · 1 obs

○ 2026-03-25 09:27:42

○A141.8.226.142016-04-27 → 2016-04-27 · 4 obs

○ 2016-01-29 04:23:34
● 2016-04-27 00:36:14
○ 2017-02-15 18:34:44
○ 2026-03-25 09:27:42

○A204.11.56.482015-06-18 → 2016-01-29 · 4 obs

● 2015-06-18 05:21:52
● 2016-01-29 04:23:34
○ 2016-04-27 00:36:14
○ 2026-03-25 09:27:42

○A208.91.197.462017-02-15 → 2017-02-15 · 3 obs

○ 2016-04-27 00:36:14
● 2017-02-15 18:34:44
○ 2026-03-25 09:27:42

●CNAMEexpired.hichina.com2026-03-25 → 2026-03-25 · 1 obs

● 2026-03-25 09:27:42

○PTRsk.s5.ans1.ns148.ztomy.com2017-02-15 → 2017-02-15 · 2 obs

● 2017-02-15 18:34:44
○ 2026-03-25 09:27:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	j.gtld-servers.net, h.gtld-servers.net, b.gtld-servers.net, f.gtld-servers.net...	-
koblackjack.com	expirens3.hichina.com, expirens4.hichina.com	18 records

✅ Authoritative Response

Server:47.118.199.192

NS records: expirens3.hichina.com, expirens4.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for koblackjack.com (unsigned zone)

⏱️ Timing

Total: 601ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`ns8.alidns.com, ns7.alidns.com`
CNAME	1	`expired.hichina.com`
SOA	1	`ns7.alidns.com hostmaster.hichina.com`

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (expirens3.hichina.com, expirens3.hichina.com, expirens3.hichina.com...)

Analysis

IP Addresses

koblackjack.com points to three IP numbers: 8.218.208.240, 47.76.127.217 and 47.91.170.222.

Other host names, for instance expired.hichina.com, share IP numbers with koblackjack.com.

Name Servers

koblackjack.com's delegation uses two name servers, ns1.alidns.com and ns2.alidns.com.

koblackjack.com shares the same name server setup as other domains, for example longxiaotianxia.com, s110.net, buddy.me, eea9899251020.beer and cppcn.net.

koblackjack.com at least partially shares name servers with other domains, including wprei.com, 33129ht.com, myhloli.com, chatartpro.com and ssxycj.com.

These name servers are commonly used with the name servers ns7.alidns.comns8.alidns.comdns10.hichina.comdns9.hichina.comdns31.hichina.com and dns32.hichina.com.

ns1.alidns.com points to: 2408:4009:501::1, 39.96.153.45, 39.96.153.55, 47.118.199.205, 47.118.199.215, 120.76.107.45, 120.76.107.55, 139.224.142.115 and 139.224.142.125.

ns2.alidns.com points to: 2408:4009:501::2, 39.96.153.46, 39.96.153.56, 47.118.199.206, 47.118.199.216, 120.76.107.46, 120.76.107.56, 139.224.142.116 and 139.224.142.126.

koblackjack.com - robtex.com

koblackjack.com

com

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

`koblackjack.com`

`com`