`hyfj.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 2035-11-06 #83

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DNS History

5 records (3 active, 2 former)

●NSdns15.hichina.com2026-07-01 → 2026-07-30 · 3 obs

○ 2015-08-14 12:51:40
● 2026-07-01 03:57:16
● 2026-07-30 11:33:26

●NSdns16.hichina.com2026-07-01 → 2026-07-30 · 3 obs

○ 2015-08-14 12:51:40
● 2026-07-01 03:57:16
● 2026-07-30 11:33:26

○NSns1.alidns.com2015-08-14 → 2015-08-14 · 3 obs

● 2015-08-14 12:51:40
○ 2026-07-01 03:57:16
○ 2026-07-30 11:33:26

○NSns2.alidns.com2015-08-14 → 2015-08-14 · 3 obs

● 2015-08-14 12:51:40
○ 2026-07-01 03:57:16
○ 2026-07-30 11:33:26

●CNAMEoverdue.aliyun.com2026-07-01 → 2026-07-30 · 2 obs

● 2026-07-01 03:57:16
● 2026-07-30 11:33:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	b.dns.cn, e.dns.cn, a.dns.cn, c.dns.cn...	-
hyfj.cn	dns15.hichina.com, dns16.hichina.com	-

✅ Authoritative Response

Server:39.96.153.51

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for hyfj.cn (unsigned zone)

⏱️ Timing

Total: 2036ms | Queries: -

📄 Records

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

Analysis

IP Addresses

hyfj.cn has exactly one IP address — 170.33.12.185.

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

hyfj.cn - robtex.com

hyfj.cn

cn