jfdm.cn - robtex.com
jfdm.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 38.173.194.133🇺🇸 PEGTECHINC38.173.192.0/19 PEG TECH INC | ||||||
| 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.comdnsadmin@longmingdns.com serial=1776250464 | ||||||
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 2035-08-15 #90 | ||||||
Same first word
Similar names
DNS History
5 records (3 active, 2 former)
●NSdm1.longmingdns.com2026-06-25 → 2026-07-24 · 3 obs
○ 2015-08-21 09:32:54
● 2026-06-25 11:58:06
● 2026-07-24 00:42:02
● 2026-06-25 11:58:06
● 2026-07-24 00:42:02
●NSdm2.longmingdns.com2026-06-25 → 2026-07-24 · 3 obs
○ 2015-08-21 09:32:54
● 2026-06-25 11:58:06
● 2026-07-24 00:42:02
● 2026-06-25 11:58:06
● 2026-07-24 00:42:02
○NSns1.alidns.com2015-08-21 → 2015-08-21 · 3 obs
● 2015-08-21 09:32:54
○ 2026-06-25 11:58:06
○ 2026-07-24 00:42:02
○ 2026-06-25 11:58:06
○ 2026-07-24 00:42:02
○NSns2.alidns.com2015-08-21 → 2015-08-21 · 3 obs
● 2015-08-21 09:32:54
○ 2026-06-25 11:58:06
○ 2026-07-24 00:42:02
○ 2026-06-25 11:58:06
○ 2026-07-24 00:42:02
●A38.173.194.1332026-06-25 → 2026-07-24 · 2 obs
● 2026-06-25 11:58:06
● 2026-07-24 00:42:02
● 2026-07-24 00:42:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | d.dns.cn, a.dns.cn, b.dns.cn, c.dns.cn... | - |
| jfdm.cn | dm1.longmingdns.com, dm2.longmingdns.com | - |
✅ Authoritative Response
Server:218.98.111.163
NS records: dm1.longmingdns.com, dm2.longmingdns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for jfdm.cn (unsigned zone)
⏱️ Timing
Total: 3250ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 38.173.194.133 |
| NS | 2 | dm1.longmingdns.com, dm2.longmingdns.com |
| SOA | 1 | dm1.longmingdns.com dnsadmin.longmingdns |
Analysis
IP Addresses
jfdm.cn has exactly one IP address — 38.173.194.133.
Name Servers
jfdm.cn is served by two delegated name servers, dm1.longmingdns.com and dm2.longmingdns.com.
The name server configuration of jfdm.cn is shared with other domains, for instance fc400.com.cn, ivnk.cn, yomc.cn and two others.
Host names pointing to two IP addresses:
dm2.longmingdns.com maps to two IP addresses — 183.253.57.197 and 211.99.99.56.
Host names resolving to a single IP address:
dm1.longmingdns.com points to the IP address 218.98.111.163.