j-on.com.cn - robtex.com
j-on.com.cn
| DNSSEC | ⚠️ Not signed | ||||||
| NS | dm1.longmingdns.com ⚠️ Not in zone NS records | ||||||
| A | 218.98.111.163🇩🇪 HKCICL-AS-AP218.98.111.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | ||||||
| NS | dm2.longmingdns.com ⚠️ Not in zone NS records | ||||||
| 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 | ||||||
com.cn
| DNSSEC | ⚠️ Not signed | ||||||
| NS | a.dns.cn ⭐ ⚠️ Not in parent delegation | ||||||
| NS | b.dns.cn ⚠️ Not in parent delegation | ||||||
| NS | c.dns.cn ⚠️ Not in parent delegation | ||||||
| NS | cns.cernet.net ⚠️ Not in parent delegation | ||||||
| NS | d.dns.cn ⚠️ Not in parent delegation | ||||||
| NS | e.dns.cn ⚠️ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn serial=2030740079 | ||||||
Subdomains
mail.j-on.com.cn |
Same first word
Similar names
DNS History
8 records (2 active, 6 former)
●NSdm1.longmingdns.com2026-02-15 → 2026-08-07 · 3 obs
○ 2017-01-12 23:21:38
● 2026-02-15 14:05:04
● 2026-08-07 12:32:22
● 2026-02-15 14:05:04
● 2026-08-07 12:32:22
●NSdm2.longmingdns.com2026-02-15 → 2026-08-07 · 3 obs
○ 2017-01-12 23:21:38
● 2026-02-15 14:05:04
● 2026-08-07 12:32:22
● 2026-02-15 14:05:04
● 2026-08-07 12:32:22
○NSns1.esindns.cn2015-08-19 → 2017-01-12 · 4 obs
● 2015-08-19 02:20:28
● 2017-01-12 23:21:38
○ 2026-02-15 14:05:04
○ 2026-08-07 12:32:22
● 2017-01-12 23:21:38
○ 2026-02-15 14:05:04
○ 2026-08-07 12:32:22
○NSns2.esindns.cn2015-08-19 → 2017-01-12 · 4 obs
● 2015-08-19 02:20:28
● 2017-01-12 23:21:38
○ 2026-02-15 14:05:04
○ 2026-08-07 12:32:22
● 2017-01-12 23:21:38
○ 2026-02-15 14:05:04
○ 2026-08-07 12:32:22
○MXmail.j-on.com.cn2015-10-14 → 2026-02-15 · 4 obs
● 2015-10-14 11:12:58
● 2026-02-15 14:05:04
○ 2026-02-25 13:03:18
○ 2026-08-07 12:32:22
● 2026-02-15 14:05:04
○ 2026-02-25 13:03:18
○ 2026-08-07 12:32:22
○A121.12.119.1112015-08-19 → 2017-01-12 · 4 obs
● 2015-08-19 02:20:28
● 2017-01-12 23:21:38
○ 2026-02-15 14:05:04
○ 2026-08-07 12:32:22
● 2017-01-12 23:21:38
○ 2026-02-15 14:05:04
○ 2026-08-07 12:32:22
○A38.14.73.1932026-02-15 → 2026-03-29 · 5 obs
○ 2017-01-12 23:21:38
● 2026-02-15 14:05:04
● 2026-03-29 21:08:46
○ 2026-08-06 17:33:46
○ 2026-08-07 12:32:22
● 2026-02-15 14:05:04
● 2026-03-29 21:08:46
○ 2026-08-06 17:33:46
○ 2026-08-07 12:32:22
○A38.63.192.412026-08-06 → 2026-08-06 · 3 obs
○ 2026-03-29 21:08:46
● 2026-08-06 17:33:46
○ 2026-08-07 12:32:22
● 2026-08-06 17:33:46
○ 2026-08-07 12:32:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | e.dns.cn, a.dns.cn, c.dns.cn, b.dns.cn... | - |
| j-on.com.cn | dm1.longmingdns.com, dm2.longmingdns.com | - |
✅ Authoritative Response
Server:211.99.99.56
NS records: dm1.longmingdns.com, dm2.longmingdns.com
🔒 DNSSEC Status
❌ Bogus (DNSSEC validation failed)
Validation error at cn: Error: DNS query timeout: 203.119.29.1 for DNSKEY cn
⏱️ Timing
Total: 4349ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 38.63.192.41 |
| NS | 2 | dm1.longmingdns.com, dm2.longmingdns.com |
| SOA | 1 | dm1.longmingdns.com dnsadmin.longmingdns |
Analysis
Hierarchy
j-on.com.cn is a parent domain of mail.j-on.com.cn.
Name Servers
j-on.com.cn uses two name servers for its delegation: dm1.longmingdns.com and dm2.longmingdns.com.
j-on.com.cn shares its name server setup with other domains, including bsman.cn, rxysj.com.cn, 0317xx.cn and two others.
Host names with two IP numbers:
dm2.longmingdns.com directs traffic to 183.253.57.197 and 211.99.99.56.
Host names pointing to a single IP address:
dm1.longmingdns.com has the IP address 218.98.111.163.