`cofg.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	⚠️ Not signed
	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=2034665116

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DNS History

8 records (3 active, 5 former)

●NSdns11.hichina.com2026-02-16 → 2026-04-13 · 3 obs

○ 2016-03-04 11:02:48
● 2026-02-16 21:01:38
● 2026-04-13 06:20:28

●NSdns12.hichina.com2026-02-16 → 2026-04-13 · 3 obs

○ 2016-03-04 11:02:48
● 2026-02-16 21:01:38
● 2026-04-13 06:20:28

○NSns1.51dns.com2015-08-14 → 2015-08-14 · 3 obs

● 2015-08-14 12:05:06
○ 2015-11-29 12:50:34
○ 2026-04-13 06:20:28

○NSns1.dnsdun.net2015-11-29 → 2015-11-29 · 4 obs

○ 2015-08-14 12:05:06
● 2015-11-29 12:50:34
○ 2016-03-04 11:02:48
○ 2026-04-13 06:20:28

○NSns2.51dns.com2015-08-14 → 2015-08-14 · 3 obs

● 2015-08-14 12:05:06
○ 2015-11-29 12:50:34
○ 2026-04-13 06:20:28

○NSns2.dnsdun.com2015-11-29 → 2015-11-29 · 4 obs

○ 2015-08-14 12:05:06
● 2015-11-29 12:50:34
○ 2016-03-04 11:02:48
○ 2026-04-13 06:20:28

○A162.220.24.1432015-11-29 → 2015-11-29 · 3 obs

● 2015-11-29 12:50:34
○ 2016-03-04 11:02:48
○ 2026-04-13 06:20:28

●CNAMEoverdue.aliyun.com2026-02-16 → 2026-04-13 · 2 obs

● 2026-02-16 21:01:38
● 2026-04-13 06:20:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...	-
cofg.cn	dns11.hichina.com, dns12.hichina.com	-

✅ Authoritative Response

Server:139.224.142.122

NS records: dns11.hichina.com, dns12.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cofg.cn (unsigned zone)

⏱️ Timing

Total: 4895ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`dns11.hichina.com, dns12.hichina.com`
CNAME	1	`overdue.aliyun.com`
SOA	1	`dns11.hichina.com hostmaster.hichina.com`

Analysis

IP Addresses

cofg.cn points to IP number: 170.33.12.185.

Other host names such as lkex.cn, zdgh.cn, 0j6.cn, metrue.cn and qmrf.cn share IPs with cofg.cn.

cofg.cn - robtex.com

cofg.cn

cn