`polycn.cn`

DNSSEC	⚠️ Not signed
A	38.63.167.44^{🇺🇸 PEGTECHINC38.63.128.0/18 PEG TECH INC}
NS	`dm1.longmingdns.com` ⭐
		A	218.98.111.163^{🇩🇪 HKCICL-AS-AP218.98.111.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED}
NS	`dm2.longmingdns.com`
		A	183.253.57.197^{🇨🇳 CHINAMOBILE-CN183.253.0.0/16 CMI (Customer Route)}
		A	211.99.99.56^{🇨🇳 DONGGUAN-1211.99.99.0/24 Proxy-registered route object}
SOA	`dm1.longmingdns.com`dnsadmin@longmingdns.com serial=1777643915

`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=2034793379

Same first word

polycn.cn

polycn.com

Similar names

cnpoly.com

pnlyco.com

polcyn.de

conply.at

onlycp.com

pconly.be

onlypc.com

pycnol.com

pconly.co.uk

pconly.de

pclyon.com

pclyon.fr

ploncy.com

onlycp.de

DNS History

8 records (3 active, 5 former)

●NSdm1.longmingdns.com2026-02-26 → 2026-05-15 · 3 obs

○ 2017-06-26 17:20:08
● 2026-02-26 17:30:30
● 2026-05-15 00:14:30

●NSdm2.longmingdns.com2026-02-26 → 2026-05-15 · 3 obs

○ 2017-06-26 17:20:08
● 2026-02-26 17:30:30
● 2026-05-15 00:14:30

○NSns11.xincache.com2015-05-07 → 2016-04-02 · 4 obs

● 2015-05-07 18:51:40
● 2016-04-02 21:14:24
○ 2016-09-07 15:36:48
○ 2026-05-15 00:14:30

○NSns12.xincache.com2015-05-07 → 2016-04-02 · 4 obs

● 2015-05-07 18:51:40
● 2016-04-02 21:14:24
○ 2016-09-07 15:36:48
○ 2026-05-15 00:14:30

○NSns19.xincache.com2016-09-07 → 2017-06-26 · 5 obs

○ 2016-04-02 21:14:24
● 2016-09-07 15:36:48
● 2017-06-26 17:20:08
○ 2026-02-26 17:30:30
○ 2026-05-15 00:14:30

○NSns20.xincache.com2016-09-07 → 2017-06-26 · 5 obs

○ 2016-04-02 21:14:24
● 2016-09-07 15:36:48
● 2017-06-26 17:20:08
○ 2026-02-26 17:30:30
○ 2026-05-15 00:14:30

○A107.149.54.712026-02-26 → 2026-04-12 · 3 obs

● 2026-02-26 17:30:30
● 2026-04-12 07:51:24
○ 2026-05-15 00:14:30

●A38.63.167.442026-05-15 → 2026-05-15 · 2 obs

○ 2026-04-12 07:51:24
● 2026-05-15 00:14:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	e.dns.cn, a.dns.cn, c.dns.cn, b.dns.cn...	-
polycn.cn	dm1.longmingdns.com, dm2.longmingdns.com	-

✅ Authoritative Response

Server:218.98.111.163

NS records: dm1.longmingdns.com, dm2.longmingdns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for polycn.cn (unsigned zone)

⏱️ Timing

Total: 1808ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`38.63.167.44`
NS	2	`dm1.longmingdns.com, dm2.longmingdns.com`
SOA	1	`dm1.longmingdns.com dnsadmin.longmingdns`

Analysis

IP Addresses

polycn.cn points to IP number: 38.63.167.44.

Other host names, for instance beyonder.com.cn share IP numbers with polycn.cn.

Name Servers

polycn.cn is delegated to two name servers: dm1.longmingdns.com and dm2.longmingdns.com.

polycn.cn shares the same name server setup as bogel.cn, yifuku.cn, 1024dy.cn, mingtang474.cn and frft.com.cn.

Host names with two IP numbers:

dm2.longmingdns.com points to 183.253.57.197 and 211.99.99.56.

Host names with one IP number:

dm1.longmingdns.com points to 218.98.111.163.

polycn.cn - robtex.com

polycn.cn

cn