`yzgk.cn`

	CNAME	`p.nanian18.com`
	DNSSEC	⚠️ Not signed
	A	103.126.211.5^{🇨🇳 CLOUDIE-AS-AP103.126.210.0/23}

`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=2034780159

Subdomains

www.yzgk.cn

Same first word

yzgk.cn

Similar names

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gkzy.app

gzky.edu.cn

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ykgz.com

DNS History

11 records (3 active, 8 former)

●NSdns19.hichina.com2026-04-05 → 2026-05-11 · 3 obs

○ 2017-02-11 06:24:16
● 2026-04-05 11:53:36
● 2026-05-11 23:09:58

●NSdns20.hichina.com2026-04-05 → 2026-05-11 · 3 obs

○ 2017-02-11 06:24:16
● 2026-04-05 11:53:36
● 2026-05-11 23:09:58

○NSwww.yzgk.cn2015-07-13 → 2017-02-11 · 4 obs

● 2015-07-13 22:37:08
● 2017-02-11 06:24:16
○ 2026-04-05 11:53:36
○ 2026-05-11 23:09:58

○MXio.bouncemx.com2015-11-27 → 2017-02-11 · 4 obs

● 2015-11-27 23:13:26
● 2017-02-11 06:24:16
○ 2026-04-05 11:53:36
○ 2026-05-11 23:09:58

○A70.39.84.2362017-02-11 → 2017-02-11 · 4 obs

○ 2016-07-03 10:02:58
● 2017-02-11 06:24:16
○ 2026-04-05 11:53:36
○ 2026-05-11 23:09:58

○A70.39.84.2382015-11-27 → 2015-11-27 · 4 obs

○ 2015-07-13 22:37:08
● 2015-11-27 23:13:26
○ 2016-02-28 09:58:20
○ 2026-05-11 23:09:58

○A70.39.84.2402015-07-13 → 2016-02-28 · 4 obs

● 2015-07-13 22:37:08
● 2016-02-28 09:58:20
○ 2016-07-03 10:02:58
○ 2026-05-11 23:09:58

○A70.39.84.2492016-07-03 → 2016-07-03 · 4 obs

○ 2016-02-28 09:58:20
● 2016-07-03 10:02:58
○ 2017-02-11 06:24:16
○ 2026-05-11 23:09:58

●CNAMEp.nanian18.com2026-05-09 → 2026-05-11 · 3 obs

○ 2026-04-09 11:51:08
● 2026-05-09 20:33:10
● 2026-05-11 23:09:58

○CNAMEp.wszn.com2026-04-05 → 2026-04-09 · 5 obs

○ 2017-02-11 06:24:16
● 2026-04-05 11:53:36
● 2026-04-09 11:51:08
○ 2026-05-09 20:33:10
○ 2026-05-11 23:09:58

○CNAMEy.dcoin.co2015-07-13 → 2017-02-11 · 4 obs

● 2015-07-13 22:37:08
● 2017-02-11 06:24:16
○ 2026-04-05 11:53:36
○ 2026-05-11 23:09:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	c.dns.cn, a.dns.cn, b.dns.cn, d.dns.cn...	-
yzgk.cn	dns19.hichina.com, dns20.hichina.com	-

✅ Authoritative Response

Server:139.224.142.98

NS records: dns19.hichina.com, dns20.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for yzgk.cn (unsigned zone)

⏱️ Timing

Total: 1487ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`dns19.hichina.com, dns20.hichina.com`
CNAME	1	`p.nanian18.com`
SOA	1	`dns19.hichina.com hostmaster.hichina.com`

Analysis

Hierarchy

yzgk.cn is a parent of www.yzgk.cn.

IP Addresses

yzgk.cn points to a single IP address: 103.126.211.5.

Other host names such as nanian18.com and p.nanian18.com share IP numbers with yzgk.cn.

yzgk.cn - robtex.com

yzgk.cn

cn