knotes.cn - dns.ninja

`knotes.cn`

DNSSEC	⚠️ Not signed
NS	`dns31.hichina.com` ⭐
		A	2408:4009:501::39^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.39^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.59^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.199^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.219^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.39^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.59^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.99^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
		A	139.224.142.109^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
NS	`dns32.hichina.com`
		A	2408:4009:501::40^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.37^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.62^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.197^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.221^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.37^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.62^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.102^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
		A	139.224.142.107^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
SOA	`dns31.hichina.com`hostmaster@hichina.com 2026-06-04 #13

`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=2035130836

Same first word

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DNS History

6 records (2 active, 4 former)

○NSdns10.hichina.com2015-12-19 → 2015-12-19 · 3 obs

● 2015-12-19 22:16:42
○ 2017-03-28 21:36:14
○ 2026-08-04 22:50:42

●NSdns31.hichina.com2026-02-18 → 2026-08-04 · 3 obs

○ 2017-03-28 21:36:14
● 2026-02-18 17:10:32
● 2026-08-04 22:50:42

●NSdns32.hichina.com2026-02-18 → 2026-08-04 · 3 obs

○ 2017-03-28 21:36:14
● 2026-02-18 17:10:32
● 2026-08-04 22:50:42

○NSdns9.hichina.com2015-12-19 → 2015-12-19 · 3 obs

● 2015-12-19 22:16:42
○ 2017-03-28 21:36:14
○ 2026-08-04 22:50:42

○A192.210.193.112015-12-19 → 2015-12-19 · 3 obs

● 2015-12-19 22:16:42
○ 2016-03-20 12:49:24
○ 2026-08-04 22:50:42

○A192.3.197.2452016-03-20 → 2016-03-20 · 4 obs

○ 2015-12-19 22:16:42
● 2016-03-20 12:49:24
○ 2017-03-28 21:36:14
○ 2026-08-04 22:50:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	e.dns.cn, b.dns.cn, c.dns.cn, a.dns.cn...	-
knotes.cn	dns31.hichina.com, dns32.hichina.com	-

✅ Authoritative Response

Server:139.224.142.99

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

🔒 DNSSEC Status

❌ Bogus (DNSSEC validation failed)

Validation error at knotes.cn: Error: DNS query timeout: 203.119.29.1 for DS knotes.cn

⏱️ Timing

Total: 4402ms | Queries: -

📄 Records

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

Analysis

Name Servers

Two name servers handle the delegation for knotes.cn: dns31.hichina.com and dns32.hichina.com.

knotes.cn has the same name server delegation as a number of other domains, such as zhtb.com, otyker.cn, djshow.cn and two more.

knotes.cn shares at least some of its name servers with other domains, including lifeeasy.cn, mojianfeng.com, rlkeji.com and two others.

These name servers are frequently paired with the name servers expirens3.hichina.com and expirens4.hichina.com.

Host names resolving to 9 IP numbers:

dns31.hichina.com resolves to 39.96.153.39, 39.96.153.59 and 47.118.199.199 among others, with 6 other IP addresses in total.

dns32.hichina.com resolves to 39.96.153.37, 39.96.153.62 and 47.118.199.197 among others, with 6 other IP addresses in total.