`51ps.cn`

DNSSEC	⚠️ Not signed
A	23.224.42.156^{🇺🇸 CNSERVERSLLC23.224.0.0/15 cust proxy reg}
NS	`ns1.sharesdns.com` ⭐
		A	154.23.191.194^{🇺🇸 HKCICL-AS-AP154.23.191.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED}
		A	154.86.21.194^{🇭🇰 HKCICL-AS-AP154.86.21.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED}
NS	`ns2.sharesdns.com`
		A	154.23.191.195^{🇺🇸 HKCICL-AS-AP154.23.191.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED}
		A	154.86.21.195^{🇭🇰 HKCICL-AS-AP154.86.21.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED}
SOA	`ns1.sharesdns.com`admin@sharesdns.com serial=1775115166

`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=2034713752

Subdomains

www.51ps.cn

Same first word

51ps.cn

51ps.com

Similar names

15sp.net

sp15.krakow.pl

ps51.com

sp15.spb.ru

p51s.xyz

sp15.co.uk

51sp.me

51sp.co

sp15.ru

ps51.net

s5p1.com

p15s.com

ps15.de

15ps.de

51sp.xyz

sp51.gdynia.pl

15ps.com

sp51.com

ps15.ru

sp15.eu

ps15.org

15sp.com

sp51.ru

ps15.com

sp15.com

sp15.konin.pl

51sp.com

DNS History

6 records (3 active, 3 former)

●NSns1.sharesdns.com2026-04-03 → 2026-04-26 · 3 obs

○ 2017-03-29 14:57:44
● 2026-04-03 20:56:28
● 2026-04-26 08:19:04

○NSns17.xincache.com2015-06-04 → 2017-03-29 · 4 obs

● 2015-06-04 07:38:18
● 2017-03-29 14:57:44
○ 2026-04-03 20:56:28
○ 2026-04-26 08:19:04

○NSns18.xincache.com2015-06-04 → 2017-03-29 · 4 obs

● 2015-06-04 07:38:18
● 2017-03-29 14:57:44
○ 2026-04-03 20:56:28
○ 2026-04-26 08:19:04

●NSns2.sharesdns.com2026-04-03 → 2026-04-26 · 3 obs

○ 2017-03-29 14:57:44
● 2026-04-03 20:56:28
● 2026-04-26 08:19:04

○A125.77.194.1492015-06-04 → 2016-01-27 · 4 obs

● 2015-06-04 07:38:18
● 2016-01-27 07:47:38
○ 2016-07-09 09:03:18
○ 2026-04-26 08:19:04

●A23.224.42.1562026-04-03 → 2026-04-26 · 3 obs

○ 2016-07-09 09:03:18
● 2026-04-03 20:56:28
● 2026-04-26 08:19:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	a.dns.cn, c.dns.cn, d.dns.cn, e.dns.cn...	-
51ps.cn	ns1.sharesdns.com, ns2.sharesdns.com	-

✅ Authoritative Response

Server:154.23.191.194

NS records: ns1.sharesdns.com, ns2.sharesdns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 51ps.cn (unsigned zone)

⏱️ Timing

Total: 3824ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`23.224.42.156`
NS	2	`ns1.sharesdns.com, ns2.sharesdns.com`
SOA	1	`ns1.sharesdns.com admin.sharesdns.com`

Analysis

Hierarchy

51ps.cn is the parent of www.51ps.cn.

IP Addresses

51ps.cn resolves to one IP number: 23.224.42.156.

Other host names, for instance www.51ps.cn, share IP numbers with 51ps.cn.

Name Servers

51ps.cn is delegated to two name servers ns1.sharesdns.com and ns2.sharesdns.com.

51ps.cn shares the same name server setup as other domains, for instance zhenrutang.com, jiekechongkong.com, qyshidiao.com, zjbaisen.com and quntan-daikin.com.

Host names with two IP numbers:

The host name ns1.sharesdns.com points to 154.23.191.194 and 154.86.21.194; the host name ns2.sharesdns.com points to 154.23.191.195 and 154.86.21.195.

51ps.cn - robtex.com

51ps.cn

cn