`17in.cn`

DNSSEC	⚠️ Not signed
A	177.210.101.165^{🇧🇷 UNSPECIFIED160.0.0.0/3}
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=1774447599

`cn`

	DNSSEC	⚠️ Not signed
	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=2034732859

Same first word

17in.cn

17in.net

Similar names

in17.cn

in17.net

n17i.xyz

in71.top

17ni.com

DNS History

5 records (3 active, 2 former)

●NSdm1.longmingdns.com2026-03-14 → 2026-04-30 · 2 obs

● 2026-03-14 05:49:16
● 2026-04-30 08:24:06

●NSdm2.longmingdns.com2026-03-14 → 2026-04-30 · 2 obs

● 2026-03-14 05:49:16
● 2026-04-30 08:24:06

○A149.29.120.1562026-03-14 → 2026-04-30 · 2 obs

○ 2026-03-14 05:49:16
○ 2026-04-30 08:24:06

○A154.208.236.2172026-03-14 → 2026-03-14 · 4 obs

● 2026-03-14 05:49:16
● 2026-03-14 21:10:38
○ 2026-03-27 07:20:12
○ 2026-04-30 08:24:06

●A177.210.101.1652026-03-27 → 2026-04-30 · 3 obs

○ 2026-03-14 21:10:38
● 2026-03-27 07:20:12
● 2026-04-30 08:24:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...	-
17in.cn	dm1.longmingdns.com, dm2.longmingdns.com	-

✅ Authoritative Response

Server:211.99.99.56

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 17in.cn (unsigned zone)

⏱️ Timing

Total: 4867ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`177.210.101.165`
NS	2	`dm1.longmingdns.com, dm2.longmingdns.com`
SOA	1	`dm1.longmingdns.com dnsadmin.longmingdns`

Analysis

IP Addresses

17in.cn resolves to a single IP address: 177.210.101.165.

Other host names, such as dq8866.cn and sulisa.cn, share IP numbers with 17in.cn.

Name Servers

17in.cn's delegation uses two name servers, dm1.longmingdns.com and dm2.longmingdns.com.

17in.cn shares the same name server setup as other domains, for example zhuangyuanhui.cn, lllly.cn, jiangsudibang.cn, tecorp.cn and tyjxbxg.cn.

Hosts with two IPs:

dm2.longmingdns.com points to 183.253.57.197 and 211.99.99.56.

Hosts with one IP:

dm1.longmingdns.com points to 218.98.111.163.

17in.cn - robtex.com

17in.cn

cn