`jisu99.cn`

	CNAME	`www.ubaicai.cn`
	DNSSEC	⚠️ Not signed
	A	8.138.140.127^{🇨🇳 Alibaba-Cloud8.138.128.0/17 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811}

`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=2034589831

Subdomains

www.jisu99.cn

Same first word

jisu99.cn

DNS History

4 records (3 active, 1 former)

●NSdns23.hichina.com2026-03-26 → 2026-03-26 · 2 obs

● 2026-03-26 14:08:48
● 2026-03-26 14:08:50

●NSdns24.hichina.com2026-03-26 → 2026-03-26 · 2 obs

● 2026-03-26 14:08:48
● 2026-03-26 14:08:50

○CNAMEjisu99.cn.w.kunluncan.com2018-05-12 → 2018-05-12 · 3 obs

● 2018-05-12 13:39:32
○ 2026-03-26 14:08:48
○ 2026-03-26 14:08:50

●CNAMEwww.ubaicai.cn2026-03-26 → 2026-03-26 · 3 obs

○ 2018-05-12 13:39:32
● 2026-03-26 14:08:48
● 2026-03-26 14:08:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...	-
jisu99.cn	dns23.hichina.com, dns24.hichina.com	-

✅ Authoritative Response

Server:139.224.142.100

NS records: dns23.hichina.com, dns24.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for jisu99.cn (unsigned zone)

⏱️ Timing

Total: 4541ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`dns23.hichina.com, dns24.hichina.com`
CNAME	1	`www.ubaicai.cn`
SOA	1	`dns23.hichina.com hostmaster.hichina.com`

Analysis

Hierarchy

The parent of www.jisu99.cn is jisu99.cn.

IP Addresses

jisu99.cn points to IP number: 8.138.140.127.

Other host names, for instance www.ubaicai.cn and ubaicai.cn, share IP numbers with jisu99.cn.

jisu99.cn - robtex.com

jisu99.cn

cn