`ysby88.com`

	CNAME	`184.sujianzhan.cn`
	DNSSEC	⚠️ Not signed
	A	47.121.122.184^{🇨🇳 Alibaba-Cloud47.121.0.0/16 Alibaba (US) Technology Co., Ltd.}

`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=1777141691

Same first word

ysby88.com

DNS History

7 records (3 active, 4 former)

●NSns1.22.cn2015-08-20 → 2026-04-25 · 2 obs

● 2015-08-20 13:25:02
● 2026-04-25 18:45:52

●NSns2.22.cn2015-08-20 → 2026-04-25 · 2 obs

● 2015-08-20 13:25:02
● 2026-04-25 18:45:52

○NSns3.22.cn2015-08-20 → 2016-07-19 · 4 obs

● 2015-08-20 13:25:02
● 2016-07-19 18:21:24
○ 2026-04-10 05:32:34
○ 2026-04-25 18:45:52

○NSns4.22.cn2015-08-20 → 2016-07-19 · 4 obs

● 2015-08-20 13:25:02
● 2016-07-19 18:21:24
○ 2026-04-10 05:32:34
○ 2026-04-25 18:45:52

○A103.234.96.1122015-08-20 → 2015-08-20 · 3 obs

● 2015-08-20 13:25:02
○ 2017-03-31 11:45:32
○ 2026-04-25 18:45:52

○A139.129.185.2002017-03-31 → 2017-03-31 · 4 obs

○ 2015-08-20 13:25:02
● 2017-03-31 11:45:32
○ 2026-04-10 05:32:34
○ 2026-04-25 18:45:52

●CNAME184.sujianzhan.cn2026-04-10 → 2026-04-25 · 2 obs

● 2026-04-10 05:32:34
● 2026-04-25 18:45:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
ysby88.com	ns2.22.cn, ns1.22.cn	-

✅ Authoritative Response

Server:183.253.57.207

NS records: ns2.22.cn, ns1.22.cn

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ysby88.com (unsigned zone)

⏱️ Timing

Total: 1326ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`ns1.22.cn, ns2.22.cn`
CNAME	1	`184.sujianzhan.cn`
SOA	1	`ns1.22.cn dnsadmin.22.cn`

Analysis

IP Addresses

ysby88.com points to a single IP number: 47.121.122.184.

Other host names, for instance 184.sujianzhan.cn, share IP numbers with ysby88.com.

ysby88.com - robtex.com

ysby88.com

com