`wrnc.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=2035172864

Same first word

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DNS History

8 records (3 active, 5 former)

●NSdns27.hichina.com2026-06-28 → 2026-08-12 · 3 obs

○ 2017-02-17 21:53:24
● 2026-06-28 00:42:54
● 2026-08-12 19:18:32

●NSdns28.hichina.com2026-06-28 → 2026-08-12 · 3 obs

○ 2017-02-17 21:53:24
● 2026-06-28 00:42:54
● 2026-08-12 19:18:32

○NSf1g1ns1.dnspod.net2017-02-17 → 2017-02-17 · 4 obs

○ 2015-08-13 05:09:28
● 2017-02-17 21:53:24
○ 2026-06-28 00:42:54
○ 2026-08-12 19:18:32

○NSf1g1ns2.dnspod.net2017-02-17 → 2017-02-17 · 4 obs

○ 2015-08-13 05:09:28
● 2017-02-17 21:53:24
○ 2026-06-28 00:42:54
○ 2026-08-12 19:18:32

○NSns1.alidns.com2015-08-13 → 2015-08-13 · 3 obs

● 2015-08-13 05:09:28
○ 2017-02-17 21:53:24
○ 2026-08-12 19:18:32

○NSns2.alidns.com2015-08-13 → 2015-08-13 · 3 obs

● 2015-08-13 05:09:28
○ 2017-02-17 21:53:24
○ 2026-08-12 19:18:32

○A103.47.220.252017-02-17 → 2017-02-17 · 3 obs

● 2017-02-17 21:53:24
○ 2026-06-28 00:42:54
○ 2026-08-12 19:18:32

●CNAMEoverdue.aliyun.com2026-06-28 → 2026-08-12 · 3 obs

● 2026-06-28 00:42:54
○ 2026-07-01 11:29:04
● 2026-08-12 19:18:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...	-
wrnc.cn	dns27.hichina.com, dns28.hichina.com	-

✅ Authoritative Response

Server:39.96.153.37

NS records: dns27.hichina.com, dns28.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for wrnc.cn (unsigned zone)

⏱️ Timing

Total: 1716ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`dns28.hichina.com, dns27.hichina.com`
TXT	4	`597e57bb38702bfe3520fbfc8a72f56097dbefda, 6708af5845dd40a0a034ea32b6057130...`
CNAME	1	`overdue.aliyun.com`
SOA	1	`dns27.hichina.com hostmaster.hichina.com`

Analysis

IP Addresses

wrnc.cn directs to one IP number, which is 170.33.12.185.

Among the host names that share IP numbers with wrnc.cn are yanghao.com, buchaoxi.com, hg06.net and two others.

wrnc.cn - robtex.com

wrnc.cn

cn