`jiatu100.cn`

DNSSEC	⚠️ Not signed
A	191.214.164.237^{🇧🇷 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=1774696236

`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=2034669848

Same first word

jiatu100.cn

DNS History

5 records (3 active, 2 former)

●NSdm1.longmingdns.com2026-03-10 → 2026-04-14 · 2 obs

● 2026-03-10 20:03:58
● 2026-04-14 14:13:00

●NSdm2.longmingdns.com2026-03-10 → 2026-04-14 · 2 obs

● 2026-03-10 20:03:58
● 2026-04-14 14:13:00

●A191.214.164.2372026-04-02 → 2026-04-14 · 3 obs

○ 2026-03-27 08:34:20
● 2026-04-02 00:44:18
● 2026-04-14 14:13:00

○A23.234.58.1732026-03-10 → 2026-03-27 · 4 obs

● 2026-03-10 20:03:58
● 2026-03-27 08:34:20
○ 2026-04-02 00:44:18
○ 2026-04-14 14:13:00

○A45.194.150.42026-03-10 → 2026-04-14 · 2 obs

○ 2026-03-10 20:03:58
○ 2026-04-14 14:13:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	b.dns.cn, c.dns.cn, e.dns.cn, a.dns.cn...	-
jiatu100.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 jiatu100.cn (unsigned zone)

⏱️ Timing

Total: 3778ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`191.214.164.237`
NS	2	`dm1.longmingdns.com, dm2.longmingdns.com`
SOA	1	`dm1.longmingdns.com dnsadmin.longmingdns`

Analysis

IP Addresses

jiatu100.cn points to IP number: 191.214.164.237.

Other host names, for instance mryds.cn and i0460.cn, share IP numbers with jiatu100.cn.

Name Servers

jiatu100.cn is delegated to two name servers: dm1.longmingdns.com and dm2.longmingdns.com.

jiatu100.cn shares the same name server setup as grandsh.com.cn, alilady.cn, iksg.cn, lacuinadelscapitans.com and emooove.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.

jiatu100.cn - robtex.com

jiatu100.cn

cn