smartnote.cn - dns.ninja

`smartnote.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 2035-12-14 #15

Same first word

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DNS History

10 records (3 active, 7 former)

●NSdns31.hichina.com2026-03-08 → 2026-08-01 · 3 obs

○ 2020-01-02 20:31:56
● 2026-03-08 09:55:04
● 2026-08-01 18:25:42

●NSdns32.hichina.com2026-03-08 → 2026-08-01 · 3 obs

○ 2020-01-02 20:31:56
● 2026-03-08 09:55:04
● 2026-08-01 18:25:42

○NSexpirens3.hichina.com2026-04-27 → 2026-04-27 · 4 obs

○ 2026-03-08 09:55:04
● 2026-04-27 09:05:32
○ 2026-06-02 13:29:34
○ 2026-08-01 18:25:42

○NSexpirens4.hichina.com2026-04-27 → 2026-04-27 · 4 obs

○ 2026-03-08 09:55:04
● 2026-04-27 09:05:32
○ 2026-06-02 13:29:34
○ 2026-08-01 18:25:42

○NSns17.xincache.com2015-07-24 → 2020-01-02 · 4 obs

● 2015-07-24 03:47:22
● 2020-01-02 20:31:56
○ 2026-03-08 09:55:04
○ 2026-08-01 18:25:42

○NSns18.xincache.com2015-07-24 → 2020-01-02 · 4 obs

● 2015-07-24 03:47:22
● 2020-01-02 20:31:56
○ 2026-03-08 09:55:04
○ 2026-08-01 18:25:42

○A119.10.3.2162015-07-24 → 2015-12-13 · 4 obs

● 2015-07-24 03:47:22
● 2015-12-13 04:44:30
○ 2016-03-17 21:40:40
○ 2026-08-01 18:25:42

○A218.25.11.1662016-03-17 → 2020-01-02 · 5 obs

○ 2015-12-13 04:44:30
● 2016-03-17 21:40:40
● 2020-01-02 20:31:56
○ 2026-03-08 09:55:04
○ 2026-08-01 18:25:42

○CNAMEexpired.hichina.com2026-04-27 → 2026-04-27 · 4 obs

○ 2026-03-08 09:55:04
● 2026-04-27 09:05:32
○ 2026-06-02 13:29:34
○ 2026-08-01 18:25:42

●CNAMEoverdue.aliyun.com2026-03-08 → 2026-08-01 · 4 obs

● 2026-03-08 09:55:04
○ 2026-04-27 09:05:32
● 2026-06-02 13:29:34
● 2026-08-01 18:25:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...	-
smartnote.cn	dns31.hichina.com, dns32.hichina.com	-

✅ Authoritative Response

Server:120.76.107.62

NS records: dns31.hichina.com, dns32.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for smartnote.cn (unsigned zone)

⏱️ Timing

Total: 1656ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`dns32.hichina.com, dns31.hichina.com`
CNAME	1	`overdue.aliyun.com`
SOA	1	`dns31.hichina.com hostmaster.hichina.com`

Analysis

IP Addresses

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

Among the host names that share IP numbers with smartnote.cn are buchaoxi.com, 5656hg.com, 1588hg.com and two others.