`yusure.cn`

DNSSEC	⚠️ Not signed
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.onclouddns.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}
NS	`ns2.onclouddns.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}

`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=2035123425

Subdomains

www.yusure.cn

Same first word

yusure.cn

DNS History

15 records (4 active, 11 former)

○NSdns10.hichina.com2015-07-24 → 2017-04-24 · 4 obs

● 2015-07-24 17:19:42
● 2017-04-24 13:59:34
○ 2026-03-21 22:06:24
○ 2026-08-02 07:47:04

○NSdns9.hichina.com2015-07-24 → 2017-04-24 · 4 obs

● 2015-07-24 17:19:42
● 2017-04-24 13:59:34
○ 2026-03-21 22:06:24
○ 2026-08-02 07:47:04

○NSns1.judns.com2026-03-21 → 2026-03-21 · 4 obs

○ 2017-04-24 13:59:34
● 2026-03-21 22:06:24
○ 2026-05-14 04:53:32
○ 2026-08-02 07:47:04

●NSns1.julydns.com2026-03-21 → 2026-08-02 · 3 obs

○ 2017-04-24 13:59:34
● 2026-03-21 22:06:24
● 2026-08-02 07:47:04

●NSns1.onclouddns.com2026-05-14 → 2026-08-02 · 3 obs

○ 2026-03-21 22:06:24
● 2026-05-14 04:53:32
● 2026-08-02 07:47:04

○NSns2.judns.com2026-03-21 → 2026-03-21 · 4 obs

○ 2017-04-24 13:59:34
● 2026-03-21 22:06:24
○ 2026-05-14 04:53:32
○ 2026-08-02 07:47:04

●NSns2.julydns.com2026-03-21 → 2026-08-02 · 3 obs

○ 2017-04-24 13:59:34
● 2026-03-21 22:06:24
● 2026-08-02 07:47:04

●NSns2.onclouddns.com2026-05-14 → 2026-08-02 · 3 obs

○ 2026-03-21 22:06:24
● 2026-05-14 04:53:32
● 2026-08-02 07:47:04

○A118.193.193.2212015-07-24 → 2015-12-02 · 4 obs

● 2015-07-24 17:19:42
● 2015-12-02 09:57:10
○ 2016-03-16 09:18:24
○ 2026-08-02 07:47:04

○A121.42.88.1982017-04-24 → 2017-04-24 · 4 obs

○ 2016-07-16 16:34:00
● 2017-04-24 13:59:34
○ 2026-03-21 22:06:24
○ 2026-08-02 07:47:04

○A122.228.74.1762016-07-16 → 2016-07-16 · 4 obs

○ 2016-03-16 09:18:24
● 2016-07-16 16:34:00
○ 2017-04-24 13:59:34
○ 2026-08-02 07:47:04

○A206.238.70.2532026-03-21 → 2026-08-02 · 2 obs

○ 2026-03-21 22:06:24
○ 2026-08-02 07:47:04

○A221.233.135.2352016-03-16 → 2016-03-16 · 4 obs

○ 2015-12-02 09:57:10
● 2016-03-16 09:18:24
○ 2016-07-16 16:34:00
○ 2026-08-02 07:47:04

○A45.199.64.1652026-05-14 → 2026-05-14 · 3 obs

○ 2026-03-21 22:06:24
● 2026-05-14 04:53:32
○ 2026-08-02 07:47:04

○CNAMEyusure.cn.w.kunlunca.com2016-03-16 → 2017-04-24 · 4 obs

● 2016-03-16 09:18:24
● 2017-04-24 13:59:34
○ 2026-03-21 22:06:24
○ 2026-08-02 07:47:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...	-
yusure.cn	ns1.onclouddns.com, ns2.onclouddns.com	-

✅ Authoritative Response

Server:162.159.27.251

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for yusure.cn (unsigned zone)

⏱️ Timing

Total: 948ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`ns1.julydns.com, ns2.julydns.com`

Analysis

Hierarchy

yusure.cn serves as the parent of www.yusure.cn.

Name Servers

The authoritative name servers for yusure.cn are ns1.julydns.com, ns2.julydns.com, ns1.onclouddns.com and ns2.onclouddns.com.

yusure.cn has at least partial name server overlap with other domains, such as taixindaikuan.com, 019103.com, booksports.com and two others.

It is common to see these name servers used together with name servers ns1.judns.com and ns2.judns.com.

Four host names each point to one IP address: ns1.julydns.com and ns2.julydns.com both point to 162.159.48.223, and ns1.onclouddns.com and ns2.onclouddns.com both point to 162.159.27.251.

ns1.julydns.com and ns2.julydns.com are host names that each point to 162.159.48.223 IP addresses.

ns1.onclouddns.com and ns2.onclouddns.com are host names that each point to 162.159.27.251 IP addresses.

yusure.cn - robtex.com

yusure.cn

cn