2kb.com - dns.ninja

`2kb.com`

DNSSEC	⚠️ Not signed
NS	`dns21.hichina.com` ⭐
		A	2408:4009:501::29^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.40^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.60^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.200^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.220^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.40^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.60^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.100^{🇨🇳 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	139.224.142.110^{🇨🇳 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	`dns22.hichina.com`
		A	2408:4009:501::30^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.38^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.61^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.198^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.222^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.38^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.61^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.98^{🇨🇳 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	139.224.142.108^{🇨🇳 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	`dns21.hichina.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=1786609449

Subdomains

www.2kb.com

Same first word

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2bk.org

DNS History

12 records (2 active, 10 former)

●NSdns21.hichina.com2026-02-15 → 2026-08-13 · 3 obs

○ 2017-01-01 18:57:06
● 2026-02-15 18:36:32
● 2026-08-13 08:46:26

●NSdns22.hichina.com2026-02-15 → 2026-08-13 · 3 obs

○ 2017-01-01 18:57:06
● 2026-02-15 18:36:32
● 2026-08-13 08:46:26

○NSns61.domaincontrol.com2009-01-22 → 2016-03-13 · 4 obs

● 2009-01-22 15:12:22
● 2016-03-13 14:49:04
○ 2017-01-01 18:57:06
○ 2026-08-13 08:46:26

○NSns62.domaincontrol.com2016-03-13 → 2016-03-13 · 4 obs

○ 2009-01-22 15:12:22
● 2016-03-13 14:49:04
○ 2017-01-01 18:57:06
○ 2026-08-13 08:46:26

○NSns63.domaincontrol.com2017-01-01 → 2017-01-01 · 4 obs

○ 2016-03-13 14:49:04
● 2017-01-01 18:57:06
○ 2026-02-15 18:36:32
○ 2026-08-13 08:46:26

○NSns64.domaincontrol.com2017-01-01 → 2017-01-01 · 4 obs

○ 2016-03-13 14:49:04
● 2017-01-01 18:57:06
○ 2026-02-15 18:36:32
○ 2026-08-13 08:46:26

○MXmail.2kb.com2009-01-22 → 2016-03-13 · 4 obs

● 2009-01-22 15:12:22
● 2016-03-13 14:49:04
○ 2017-01-01 18:57:06
○ 2026-08-13 08:46:26

○MXmailstore1.secureserver.net2017-01-01 → 2026-02-15 · 5 obs

○ 2016-03-13 14:49:04
● 2017-01-01 18:57:06
● 2026-02-15 18:36:32
○ 2026-03-23 22:27:00
○ 2026-08-13 08:46:26

○MXsmtp.secureserver.net2017-01-01 → 2026-02-15 · 5 obs

○ 2016-03-13 14:49:04
● 2017-01-01 18:57:06
● 2026-02-15 18:36:32
○ 2026-03-23 22:27:00
○ 2026-08-13 08:46:26

○A176.9.36.352015-08-13 → 2016-03-13 · 5 obs

○ 2009-01-22 15:12:22
● 2015-08-13 21:52:14
● 2016-03-13 14:49:04
○ 2017-01-01 18:57:06
○ 2026-08-13 08:46:26

○A47.91.128.1782017-01-01 → 2026-02-15 · 5 obs

○ 2016-03-13 14:49:04
● 2017-01-01 18:57:06
● 2026-02-15 18:36:32
○ 2026-03-23 22:27:00
○ 2026-08-13 08:46:26

○A94.75.197.2442009-01-22 → 2009-01-22 · 3 obs

● 2009-01-22 15:12:22
○ 2015-08-13 21:52:14
○ 2026-08-13 08:46:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	j.gtld-servers.net, b.gtld-servers.net, l.gtld-servers.net, d.gtld-servers.net...	-
2kb.com	dns21.hichina.com, dns22.hichina.com	18 records

✅ Authoritative Response

Server:120.76.107.40

NS records: dns21.hichina.com, dns22.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 2kb.com (unsigned zone)

⏱️ Timing

Total: 522ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`dns22.hichina.com, dns21.hichina.com`
SOA	1	`dns21.hichina.com hostmaster.hichina.com`

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (dns21.hichina.com, dns21.hichina.com, dns21.hichina.com...)

Analysis

Hierarchy

2kb.com is the parent zone for www.2kb.com.

Name Servers

2kb.com uses two name servers for its delegation: dns21.hichina.com and dns22.hichina.com.

2kb.com shares its name server setup with other domains, including sumomoto.cn, yuzhucn.com, lodv.cn and two others.

2kb.com has some name servers in common with other domains such as fsdspm.com, nauns.com and xmip.shop

These name servers are regularly seen alongside expirens3.hichina.com and expirens4.hichina.com as name servers.

Host names with 9 IP numbers:

Hostname dns21.hichina.com directs to 39.96.153.40, 39.96.153.60 and 47.118.199.200 along with 6 other IP addresses.

Hostname dns22.hichina.com directs to 39.96.153.38, 39.96.153.61 and 47.118.199.198 along with 6 other IP addresses.