`zyt-tech.cn`

	CNAME	`u261762.wds168.cn`
	CNAME	`vip2-2.wds168.cn`
	CNAME	`vip2-2.wbxcx.net`
	DNSSEC	⚠️ Not signed
	A	58.251.88.177^{🇨🇳 UNICOM-ShenZhen-IDC58.251.88.0/21 China Unicom B811&A1218, China Unicom No.21, Jin-Rong Street}

`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=2034668478

Subdomains

www.zyt-tech.cn

Same first word

zyt-tech.cn

DNS History

4 records (3 active, 1 former)

●NSns3.myhostadmin.net2026-02-17 → 2026-04-14 · 2 obs

● 2026-02-17 06:23:54
● 2026-04-14 05:30:48

●NSns4.myhostadmin.net2026-02-17 → 2026-04-14 · 2 obs

● 2026-02-17 06:23:54
● 2026-04-14 05:30:48

○CNAMEu226815.ish168.com2026-02-17 → 2026-02-17 · 3 obs

● 2026-02-17 06:23:54
○ 2026-03-28 11:39:28
○ 2026-04-14 05:30:48

●CNAMEu261762.wds168.cn2026-03-28 → 2026-04-14 · 3 obs

○ 2026-02-17 06:23:54
● 2026-03-28 11:39:28
● 2026-04-14 05:30:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	c.dns.cn, b.dns.cn, e.dns.cn, a.dns.cn...	-
zyt-tech.cn	ns3.myhostadmin.net, ns4.myhostadmin.net	-

✅ Authoritative Response

Server:61.172.183.77

NS records: ns3.myhostadmin.net, ns4.myhostadmin.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for zyt-tech.cn (unsigned zone)

⏱️ Timing

Total: 4572ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`ns3.myhostadmin.net, ns4.myhostadmin.net`
CNAME	1	`u261762.wds168.cn`
SOA	1	`ns3.myhostadmin.net dnsconct.myhostadmin`

Analysis

Hierarchy

www.zyt-tech.cn has zyt-tech.cn as its parent.

IP Addresses

zyt-tech.cn maps to IP address 58.251.88.177.

Other host names for instance vip2-2.yz168.cc and vip2-2.wbxcx.net share IP numbers with zyt-tech.cn.

zyt-tech.cn - robtex.com

zyt-tech.cn

cn