`51kz.com`

	CNAME	`666808659859f2f5a4d0626541c83eed.dlszywz.com`
	DNSSEC	⚠️ Not signed
	A	39.97.111.166^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}

`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=1774475107

Same first word

51kz.com

51kz.sakura.ne.jp

Similar names

1z5k.com

51zk.com

51zk.cn

15kz.com

51zk.net

zk51.cn

k15z.xyz

15zk.com

DNS History

7 records (3 active, 4 former)

○NS(root)2015-07-03 → 2018-01-23 · 3 obs

● 2015-07-03 21:41:58
● 2018-01-23 06:05:56
○ 2026-03-25 22:09:22

●NSdns3.hichina.com2026-03-25 → 2026-03-25 · 2 obs

○ 2018-01-23 06:05:56
● 2026-03-25 22:09:22

●NSdns4.hichina.com2026-03-25 → 2026-03-25 · 2 obs

○ 2018-01-23 06:05:56
● 2026-03-25 22:09:22

○MXmail.51kz.com2015-07-03 → 2018-01-23 · 3 obs

● 2015-07-03 21:41:58
● 2018-01-23 06:05:56
○ 2026-03-25 22:09:22

○A116.255.166.1922018-01-23 → 2018-01-23 · 3 obs

○ 2016-04-27 19:34:44
● 2018-01-23 06:05:56
○ 2026-03-25 22:09:22

○A61.155.5.2412015-07-03 → 2016-04-27 · 4 obs

● 2015-07-03 21:41:58
● 2016-04-27 19:34:44
○ 2018-01-23 06:05:56
○ 2026-03-25 22:09:22

●CNAME666808659859f2f5a4d0626541c83eed.dlszywz.com2026-03-25 → 2026-03-25 · 1 obs

● 2026-03-25 22:09:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, d.gtld-servers.net, j.gtld-servers.net, f.gtld-servers.net...	-
51kz.com	dns3.hichina.com, dns4.hichina.com	18 records

✅ Authoritative Response

Server:120.76.107.43

NS records: dns3.hichina.com, dns4.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 51kz.com (unsigned zone)

⏱️ Timing

Total: 3626ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`dns3.hichina.com, dns4.hichina.com`
CNAME	1	`666808659859f2f5a4d0626541c83eed.dlszywz`
SOA	1	`dns3.hichina.com hostmaster.hichina.com`

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (dns3.hichina.com, dns3.hichina.com, dns3.hichina.com...)

Analysis

IP Addresses

51kz.com points to a single IP: 39.97.111.166.

Other host names, for instance 6a6bbb2b2c95cf5154f56d099fcb1d28.dlszywz.com, 4f49abcdde34926997a1aa88b79c4775.dlszywz.com, 73701651f4c5db2103883b7752fa4a28.dlszywz.com, 9e7b34d8080cdf5d03e010a9cddfdce2.dlszywz.com and a8103b9fc148edf99d68d8d6a0bb2e38.dlszywz.com share IP numbers with 51kz.com.

51kz.com - robtex.com

51kz.com

com