`world17.cn`

DNSSEC	⚠️ Not signed
A	140.188.213.220^{🇺🇸 PEGTECHINC140.188.192.0/19 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=1762855236

`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=2034616415

Same first word

world17.cn

DNS History

5 records (3 active, 2 former)

●NSdm1.longmingdns.com2026-03-03 → 2026-03-31 · 2 obs

● 2026-03-03 11:21:56
● 2026-03-31 13:07:32

●NSdm2.longmingdns.com2026-03-03 → 2026-03-31 · 2 obs

● 2026-03-03 11:21:56
● 2026-03-31 13:07:32

●A140.188.213.2202026-03-03 → 2026-03-31 · 3 obs

○ 2017-10-01 17:15:52
● 2026-03-03 11:21:56
● 2026-03-31 13:07:32

○A23.27.192.1152015-07-25 → 2015-07-25 · 3 obs

● 2015-07-25 20:00:16
○ 2017-10-01 17:15:52
○ 2026-03-31 13:07:32

○CNAMEwestexpired.dopa.com2017-10-01 → 2017-10-01 · 3 obs

● 2017-10-01 17:15:52
○ 2026-03-03 11:21:56
○ 2026-03-31 13:07:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	e.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn...	-
world17.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 world17.cn (unsigned zone)

⏱️ Timing

Total: 1259ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`140.188.213.220`
NS	2	`dm1.longmingdns.com, dm2.longmingdns.com`
SOA	1	`dm1.longmingdns.com dnsadmin.longmingdns`

Analysis

IP Addresses

world17.cn points to a single IP number: 140.188.213.220.

Other host names, for instance njjnsya.cn, znz010.cn, bio-gas.com.cn, limeiya.cn and 79105.cn share IP numbers with world17.cn.

Name Servers

Delegation for world17.cn rests with two name servers, dm1.longmingdns.com and dm2.longmingdns.com.

world17.cn shares the same name server setup as other domains, including timelyrain.com.cn, finty.cn, fatihozcan.cn, warx.cn and mfrr.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.

world17.cn - robtex.com

world17.cn

cn