`zcmn.cn`

	CNAME	`overdue.aliyun.com`
	DNSSEC	⚠️ Not signed
	A	170.33.12.185^{🇸🇬 Alibaba_Cloud_SEC170.33.12.0/24 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=2035085944

Previously NS for

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Same first word

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zcmn.cn

Similar names

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czmn.com

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zncm.tv

DNS History

5 records (3 active, 2 former)

●NSdns15.hichina.com2019-12-25 → 2026-07-25 · 3 obs

○ 2015-07-23 07:39:30
● 2019-12-25 06:21:48
● 2026-07-25 02:23:18

●NSdns16.hichina.com2019-12-25 → 2026-07-25 · 3 obs

○ 2015-07-23 07:39:30
● 2019-12-25 06:21:48
● 2026-07-25 02:23:18

○NSzcmn.cn2015-07-23 → 2015-07-23 · 3 obs

● 2015-07-23 07:39:30
○ 2019-12-25 06:21:48
○ 2026-07-25 02:23:18

○A174.139.7.2272015-07-23 → 2015-07-23 · 3 obs

● 2015-07-23 07:39:30
○ 2019-12-25 06:21:48
○ 2026-07-25 02:23:18

●CNAMEoverdue.aliyun.com2026-06-17 → 2026-07-25 · 2 obs

● 2026-06-17 04:11:48
● 2026-07-25 02:23:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	a.dns.cn, d.dns.cn, b.dns.cn, c.dns.cn...	-
zcmn.cn	dns15.hichina.com, dns16.hichina.com	-

✅ Authoritative Response

Server:47.118.199.202

NS records: dns15.hichina.com, dns16.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for zcmn.cn (unsigned zone)

⏱️ Timing

Total: 2387ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`dns15.hichina.com, dns16.hichina.com`
CNAME	1	`overdue.aliyun.com`
SOA	1	`dns15.hichina.com hostmaster.hichina.com`

Analysis

IP Addresses

zcmn.cn has exactly one IP address — 170.33.12.185.

bc4399.com, dounao.com, lugu.com plus two other host names have IP numbers in common with zcmn.cn.

zcmn.cn - robtex.com

zcmn.cn

cn