`knowone.cn`

DNSSEC	⚠️ Not signed
NS	`dns17.hichina.com` ⭐
		A	2408:4009:501::25^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.40^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.60^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.200^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.220^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.40^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.60^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.100^{🇨🇳 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	139.224.142.110^{🇨🇳 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	`dns18.hichina.com`
		A	2408:4009:501::26^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.38^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.61^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.198^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.222^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.38^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.61^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.98^{🇨🇳 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	139.224.142.108^{🇨🇳 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,}
MX	`mxn.mxhichina.com` ⭐
		A	47.246.136.231^{🇺🇸 Alibaba-Cloud47.246.136.0/22 Alibaba CLoud}
			PTR	`cz-clare.com`
			PTR	`reachsmartdwell.com`
			PTR	`wevolt.tech`
		A	47.246.137.47^{🇺🇸 Alibaba-Cloud47.246.136.0/22 Alibaba CLoud}
MX	`mxw.mxhichina.com`⁽¹⁰⁾
		A	47.246.99.195^{🇺🇸 Alibaba-Cloud47.246.96.0/22 Proxy-registered route object}
			PTR	`reachsmartdwell.com`
TXT	`v=spf1 include:spf.mxhichina.com -all`
SOA	`dns17.hichina.com`hostmaster@hichina.com 2026-01-09 #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=2034666310

Same first word

knowone.cn

knowone.com

knowone.net

knowone.dk

knowone.us

Similar names

okwonen.nl

neowonk.com

neoknow.es

onewonk.com

kenonow.com

nooknew.com

newnook.ru

DNS History

6 records (4 active, 2 former)

○NSdns13.hichina.com2015-05-24 → 2017-01-02 · 4 obs

● 2015-05-24 06:51:48
● 2017-01-02 18:13:48
○ 2018-09-04 06:22:36
○ 2026-04-13 13:23:52

○NSdns14.hichina.com2015-05-24 → 2017-01-02 · 4 obs

● 2015-05-24 06:51:48
● 2017-01-02 18:13:48
○ 2018-09-04 06:22:36
○ 2026-04-13 13:23:52

●NSdns17.hichina.com2018-09-04 → 2026-04-13 · 3 obs

○ 2017-01-02 18:13:48
● 2018-09-04 06:22:36
● 2026-04-13 13:23:52

●NSdns18.hichina.com2018-09-04 → 2026-04-13 · 3 obs

○ 2017-01-02 18:13:48
● 2018-09-04 06:22:36
● 2026-04-13 13:23:52

●MXmxn.mxhichina.com2018-09-04 → 2026-04-13 · 2 obs

● 2018-09-04 06:22:36
● 2026-04-13 13:23:52

●MXmxw.mxhichina.com2018-09-04 → 2026-04-13 · 2 obs

● 2018-09-04 06:22:36
● 2026-04-13 13:23:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...	-
knowone.cn	dns17.hichina.com, dns18.hichina.com	-

✅ Authoritative Response

Server:120.76.107.61

NS records: dns17.hichina.com, dns18.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for knowone.cn (unsigned zone)

⏱️ Timing

Total: 1747ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`dns17.hichina.com, dns18.hichina.com`
MX	2	`mxw.mxhichina.com (pri: 10), mxn.mxhichina.com (pri: 5)`
TXT	1	`v=spf1 include:spf.mxhichina.com -all`
SOA	1	`dns17.hichina.com hostmaster.hichina.com`

Analysis

Name Servers

knowone.cn's delegation uses two name servers: dns17.hichina.com and dns18.hichina.com.

knowone.cn uses the same name server setup as other domains, such as citylogo.cn, aklk.cn, cloogwo.com, qiancard.com and cbhszx.com.

knowone.cn at least partially shares name servers with other domains, including tuohan.cn, 4fang.cc, kinyida.cn, cimvo.com and elita.cn.

These name servers are often used with expirens3.hichina.com and expirens4.hichina.com.

Host names with nine IP numbers: The host name dns17.hichina.com points to 2408:4009:501::25, 39.96.153.40, 39.96.153.60, 47.118.199.200, 47.118.199.220, 120.76.107.40, 120.76.107.60, 139.224.142.100 and 139.224.142.110. The host name dns18.hichina.com points to 2408:4009:501::26, 39.96.153.38, 39.96.153.61, 47.118.199.198, 47.118.199.222, 120.76.107.38, 120.76.107.61, 139.224.142.98 and 139.224.142.108.

Mail Servers

knowone.cn is served by two mail servers mxn.mxhichina.com and mxw.mxhichina.com.

knowone.cn shares the same mail server setup as other domains, for instance oceanbase-inc.cn, jianghuaworks.com, pawknot.com, y2o.me and lvscan.com.

knowone.cn shares at least some mail servers with other domains, for example akt.ng, tianqitools.cn, ttoao.com, xwaimao.com and tlvi.net.

these mail servers commonly accompany mx3.qiye.aliyun.com, mx1.qiye.aliyun.com and mx2.qiye.aliyun.com.

Host names with two IP numbers: mxn.mxhichina.com points to 47.246.136.231 and 47.246.137.47.

Host names with one IP number: mxw.mxhichina.com points to 47.246.99.195.

knowone.cn - robtex.com

knowone.cn

cn