`sdtsjjs.cn`

DNSSEC	⚠️ Not signed
A	38.165.72.7^{🇺🇸 PEGTECHINC38.165.64.0/19 PEG TECH INC PT-82}
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=1776586859

`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=2034725297

Same first word

sdtsjjs.cn

DNS History

4 records (3 active, 1 former)

●NSdm1.longmingdns.com2026-02-22 → 2026-04-28 · 2 obs

● 2026-02-22 05:34:18
● 2026-04-28 21:58:52

●NSdm2.longmingdns.com2026-02-22 → 2026-04-28 · 2 obs

● 2026-02-22 05:34:18
● 2026-04-28 21:58:52

○A38.11.183.1702026-02-22 → 2026-03-29 · 4 obs

● 2026-02-22 05:34:18
● 2026-03-29 08:52:50
○ 2026-04-28 09:29:26
○ 2026-04-28 21:58:52

●A38.165.72.72026-04-28 → 2026-04-28 · 3 obs

○ 2026-03-29 08:52:50
● 2026-04-28 09:29:26
● 2026-04-28 21:58:52

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:183.253.57.197

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sdtsjjs.cn (unsigned zone)

⏱️ Timing

Total: 1720ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`38.165.72.7`
NS	2	`dm1.longmingdns.com, dm2.longmingdns.com`
SOA	1	`dm1.longmingdns.com dnsadmin.longmingdns`

Analysis

IP Addresses

sdtsjjs.cn resolves to a single IP address: 38.165.72.7.

Other host names such as yonlen.cn, nmgbn.cn and yssp01.cn share IP numbers with sdtsjjs.cn.

Name Servers

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

sdtsjjs.cn shares the same name server setup as other domains, for example wsxztb.cn, 51cgw.cn, gxlife.com.cn, twttw.cn and ddbluesky.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.

sdtsjjs.cn - robtex.com

sdtsjjs.cn

cn