`pknow.cn`

DNSSEC	⚠️ Not signed
A	39.106.4.111^{🇨🇳 Alibaba-Cloud39.106.0.0/15 CT BeiJing IDC}
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,}
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	`aliyun-site-verification=f6e19c97-4da3-44df-9167-de46a283fdb5`
TXT	`v=spf1 include:spf.mxhichina.com -all`
SOA	`dns31.hichina.com`hostmaster@hichina.com 2026-01-12 #9

`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=2034663484

Same first word

pknow.cn

pknow.net

Similar names

knowp.com

poknw.cn

kpnow.com

nwpko.com

kpown.com

nowpk.net

DNS History

12 records (5 active, 7 former)

●NSdns31.hichina.com2026-03-11 → 2026-04-12 · 3 obs

○ 2015-11-23 02:58:10
● 2026-03-11 02:56:40
● 2026-04-12 19:27:38

●NSdns32.hichina.com2026-03-11 → 2026-04-12 · 3 obs

○ 2015-11-23 02:58:10
● 2026-03-11 02:56:40
● 2026-04-12 19:27:38

○NSf1g1ns1.dnspod.net2015-07-25 → 2015-07-25 · 3 obs

● 2015-07-25 01:33:14
○ 2015-11-23 02:58:10
○ 2026-04-12 19:27:38

○NSf1g1ns2.dnspod.net2015-07-25 → 2015-07-25 · 3 obs

● 2015-07-25 01:33:14
○ 2015-11-23 02:58:10
○ 2026-04-12 19:27:38

○MXmail.skrimple.com2016-03-12 → 2016-03-12 · 3 obs

● 2016-03-12 11:44:42
○ 2026-03-11 02:56:40
○ 2026-04-12 19:27:38

●MXmxn.mxhichina.com2026-03-11 → 2026-04-12 · 3 obs

○ 2016-03-12 11:44:42
● 2026-03-11 02:56:40
● 2026-04-12 19:27:38

●MXmxw.mxhichina.com2026-03-11 → 2026-04-12 · 3 obs

○ 2016-03-12 11:44:42
● 2026-03-11 02:56:40
● 2026-04-12 19:27:38

○A123.254.111.1902015-07-25 → 2015-07-25 · 3 obs

● 2015-07-25 01:33:14
○ 2015-11-23 02:58:10
○ 2026-04-12 19:27:38

○A124.16.31.1462015-11-23 → 2015-11-23 · 4 obs

○ 2015-07-25 01:33:14
● 2015-11-23 02:58:10
○ 2016-03-12 11:44:42
○ 2026-04-12 19:27:38

●A39.106.4.1112026-03-11 → 2026-04-12 · 3 obs

○ 2016-03-12 11:44:42
● 2026-03-11 02:56:40
● 2026-04-12 19:27:38

○A65.19.157.2352016-03-12 → 2016-03-12 · 4 obs

○ 2015-11-23 02:58:10
● 2016-03-12 11:44:42
○ 2026-03-11 02:56:40
○ 2026-04-12 19:27:38

○CNAMEcname.ok365.com2015-11-23 → 2015-11-23 · 3 obs

● 2015-11-23 02:58:10
○ 2016-03-12 11:44:42
○ 2026-04-12 19:27:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	e.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn...	-
pknow.cn	dns31.hichina.com, dns32.hichina.com	-

✅ Authoritative Response

Server:139.224.142.102

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for pknow.cn (unsigned zone)

⏱️ Timing

Total: 1742ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`39.106.4.111`
NS	2	`dns31.hichina.com, dns32.hichina.com`
MX	2	`mxn.mxhichina.com (pri: 5), mxw.mxhichina.com (pri: 10)`
TXT	2	`v=spf1 include:spf.mxhichina.com -all, aliyun-site-verification=f6e19c97-4da3-4`
SOA	1	`dns31.hichina.com hostmaster.hichina.com`

Analysis

IP Addresses

pknow.cn resolves to one IP number: 39.106.4.111.

Other host names, for instance pknow.net, share IP numbers with pknow.cn.

Name Servers

pknow.cn is delegated to two name servers dns31.hichina.com and dns32.hichina.com.

pknow.cn shares the same name server setup as other domains, for instance okcandle.com, guopuzi.com, 888pi.com, roadinfo.cn and dloy.cn.

pknow.cn at least partially shares name servers with other domains, for instance qrah.xyz, kaibojs.com, idukaqi.com and alm5.cn.

Host names with nine IP numbers:

dns31.hichina.com points to: 2408:4009:501::39, 39.96.153.39, 39.96.153.59, 47.118.199.199, 47.118.199.219, 120.76.107.39, 120.76.107.59, 139.224.142.99 and 139.224.142.109.

dns32.hichina.com points to: 2408:4009:501::40, 39.96.153.37, 39.96.153.62, 47.118.199.197, 47.118.199.221, 120.76.107.37, 120.76.107.62, 139.224.142.102 and 139.224.142.107.

Mail Servers

Two mail servers handle pknow.cn: mxn.mxhichina.com and mxw.mxhichina.com.

pknow.cn shares the same mail server setup as other domains, for instance popstarpower.com, yyjgjx.com, chtr.cn, pu-hang.com and 100top.top.

pknow.cn shares some mail servers with other domains, at least partially, for instance peaklift.cn, qidianbx.com, yeqingroup.com, wdsource.net and vatrerpower.com.

these mail servers are often used together with mail servers mx1.qiye.aliyun.com, mx2.qiye.aliyun.com, mx3.qiye.aliyun.com, mxbiz1.qq.com and mxbiz2.qq.com.

Two IP numbers for a host: mxn.mxhichina.com points to 47.246.136.231 and 47.246.137.47.

One IP number for a host: mxw.mxhichina.com points to 47.246.99.195.

pknow.cn - robtex.com

pknow.cn

cn

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`pknow.cn`

`cn`