jdoh.cn - robtex.com
jdoh.cn
| DNSSEC | ⚠️ Not signed | ||||||
| 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 | ||||||
| SOA | dm1.longmingdns.comdnsadmin@longmingdns.com serial=1781198701 | ||||||
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.cnroot@cnnic.cn serial=2035151985 | ||||||
Same first word
Similar names
DNS History
15 records (2 active, 13 former)
●NSdm1.longmingdns.com2026-06-28 → 2026-08-07 · 3 obs
○ 2016-06-25 12:54:38
● 2026-06-28 00:12:56
● 2026-08-07 09:55:16
● 2026-06-28 00:12:56
● 2026-08-07 09:55:16
●NSdm2.longmingdns.com2026-06-28 → 2026-08-07 · 3 obs
○ 2016-06-25 12:54:38
● 2026-06-28 00:12:56
● 2026-08-07 09:55:16
● 2026-06-28 00:12:56
● 2026-08-07 09:55:16
○NSdns1.iidns.com2015-10-27 → 2016-06-25 · 4 obs
● 2015-10-27 12:48:16
● 2016-06-25 12:54:38
○ 2026-06-28 00:12:56
○ 2026-08-07 09:55:16
● 2016-06-25 12:54:38
○ 2026-06-28 00:12:56
○ 2026-08-07 09:55:16
○NSdns2.iidns.com2015-10-27 → 2016-06-25 · 4 obs
● 2015-10-27 12:48:16
● 2016-06-25 12:54:38
○ 2026-06-28 00:12:56
○ 2026-08-07 09:55:16
● 2016-06-25 12:54:38
○ 2026-06-28 00:12:56
○ 2026-08-07 09:55:16
○NSdns3.iidns.com2015-10-27 → 2016-06-25 · 4 obs
● 2015-10-27 12:48:16
● 2016-06-25 12:54:38
○ 2026-06-28 00:12:56
○ 2026-08-07 09:55:16
● 2016-06-25 12:54:38
○ 2026-06-28 00:12:56
○ 2026-08-07 09:55:16
○NSdns4.iidns.com2015-10-27 → 2016-06-25 · 4 obs
● 2015-10-27 12:48:16
● 2016-06-25 12:54:38
○ 2026-06-28 00:12:56
○ 2026-08-07 09:55:16
● 2016-06-25 12:54:38
○ 2026-06-28 00:12:56
○ 2026-08-07 09:55:16
○NSdns5.iidns.com2015-10-27 → 2016-06-25 · 4 obs
● 2015-10-27 12:48:16
● 2016-06-25 12:54:38
○ 2026-06-28 00:12:56
○ 2026-08-07 09:55:16
● 2016-06-25 12:54:38
○ 2026-06-28 00:12:56
○ 2026-08-07 09:55:16
○NSdns6.iidns.com2015-10-27 → 2016-06-25 · 4 obs
● 2015-10-27 12:48:16
● 2016-06-25 12:54:38
○ 2026-06-28 00:12:56
○ 2026-08-07 09:55:16
● 2016-06-25 12:54:38
○ 2026-06-28 00:12:56
○ 2026-08-07 09:55:16
○A107.167.19.672015-10-27 → 2015-10-27 · 3 obs
● 2015-10-27 12:48:16
○ 2016-06-25 12:54:38
○ 2026-08-07 09:55:16
○ 2016-06-25 12:54:38
○ 2026-08-07 09:55:16
○A107.167.19.682015-10-27 → 2015-10-27 · 3 obs
● 2015-10-27 12:48:16
○ 2016-06-25 12:54:38
○ 2026-08-07 09:55:16
○ 2016-06-25 12:54:38
○ 2026-08-07 09:55:16
○A107.167.19.692015-10-27 → 2015-10-27 · 3 obs
● 2015-10-27 12:48:16
○ 2016-06-25 12:54:38
○ 2026-08-07 09:55:16
○ 2016-06-25 12:54:38
○ 2026-08-07 09:55:16
○A107.167.19.702015-10-27 → 2015-10-27 · 3 obs
● 2015-10-27 12:48:16
○ 2016-06-25 12:54:38
○ 2026-08-07 09:55:16
○ 2016-06-25 12:54:38
○ 2026-08-07 09:55:16
○A107.167.19.742016-06-25 → 2016-06-25 · 4 obs
○ 2015-10-27 12:48:16
● 2016-06-25 12:54:38
○ 2026-06-28 00:12:56
○ 2026-08-07 09:55:16
● 2016-06-25 12:54:38
○ 2026-06-28 00:12:56
○ 2026-08-07 09:55:16
○A107.167.19.752016-06-25 → 2016-06-25 · 4 obs
○ 2015-10-27 12:48:16
● 2016-06-25 12:54:38
○ 2026-06-28 00:12:56
○ 2026-08-07 09:55:16
● 2016-06-25 12:54:38
○ 2026-06-28 00:12:56
○ 2026-08-07 09:55:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | e.dns.cn, c.dns.cn, a.dns.cn, b.dns.cn... | - |
✅ Authoritative Response
Server:203.119.28.1
NS records: e.dns.cn, c.dns.cn, a.dns.cn, b.dns.cn, d.dns.cn
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 962ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
Analysis
Name Servers
The NS records for jdoh.cn delegate to dm1.longmingdns.com and dm2.longmingdns.com.
jdoh.cn uses the same name servers as several other domains — among them promag.cn, tianxiashang.com.cn, yc66job.com.cn and two more.
Hostnames that resolve to two IP addresses:
The A records for dm2.longmingdns.com return 183.253.57.197 and 211.99.99.56.
Hosts with just one IP address:
dm1.longmingdns.com resolves to the IP address 218.98.111.163.