rfdev.cn - dns.ninja
rfdev.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 38.63.208.67🇺🇸 PEGTECHINC38.63.192.0/19 | ||||||
| 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=1776654218 | ||||||
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=2035125250 | ||||||
Same first word
Similar names
frdev.de |
dfver.duckdns.org |
frdev.com |
vfrde.in |
edvfr.de |
fredv.com |
fredv.de |
dfver.com |
derfv.com |
dfver.top |
dverf.com |
evfdr.com |
fvder.com |
drevf.com |
frdev.dk |
vfred.com |
devfr.com |
DNS History
9 records (3 active, 6 former)
○NSdesi.ns.cloudflare.com2026-02-21 → 2026-04-19 · 4 obs
● 2026-04-19 04:10:44
○ 2026-05-20 19:58:50
○ 2026-08-02 19:04:14
●NSdm1.longmingdns.com2026-05-20 → 2026-08-02 · 3 obs
● 2026-05-20 19:58:50
● 2026-08-02 19:04:14
●NSdm2.longmingdns.com2026-05-20 → 2026-08-02 · 3 obs
● 2026-05-20 19:58:50
● 2026-08-02 19:04:14
○NSwells.ns.cloudflare.com2026-02-21 → 2026-04-19 · 4 obs
● 2026-04-19 04:10:44
○ 2026-05-20 19:58:50
○ 2026-08-02 19:04:14
○A104.21.37.332026-02-21 → 2026-04-19 · 4 obs
● 2026-04-19 04:10:44
○ 2026-05-20 19:58:50
○ 2026-08-02 19:04:14
○A172.67.203.1112026-02-21 → 2026-04-19 · 4 obs
● 2026-04-19 04:10:44
○ 2026-05-20 19:58:50
○ 2026-08-02 19:04:14
○A2606:4700:3031::ac43:cb6f2026-02-21 → 2026-04-19 · 4 obs
● 2026-04-19 04:10:44
○ 2026-05-20 19:58:50
○ 2026-08-02 19:04:14
○A2606:4700:3032::6815:25212026-02-21 → 2026-04-19 · 4 obs
● 2026-04-19 04:10:44
○ 2026-05-20 19:58:50
○ 2026-08-02 19:04:14
●A38.63.208.672026-05-20 → 2026-08-02 · 5 obs
● 2026-05-20 19:58:50
○ 2026-07-14 03:31:48
● 2026-08-02 19:04:10
● 2026-08-02 19:04:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | b.dns.cn, a.dns.cn, e.dns.cn, c.dns.cn... | - |
| rfdev.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 rfdev.cn (unsigned zone)
⏱️ Timing
Total: 4288ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 38.63.208.67 |
| NS | 2 | dm1.longmingdns.com, dm2.longmingdns.com |
| SOA | 1 | dm1.longmingdns.com dnsadmin.longmingdns |
Analysis
IP Addresses
rfdev.cn has exactly one IP address — 38.63.208.67.
xiezhuangpifa.com.cn, ap-berlin.com.cn, zzopen.cn plus two other host names have IP numbers in common with rfdev.cn.
Name Servers
DNS delegation for rfdev.cn points to two name servers: dm1.longmingdns.com and dm2.longmingdns.com.
The name server configuration of rfdev.cn is shared with other domains, for instance xjhjh.cn, a109.cn, 21licai.cn and two others.
Host names pointing to two IP addresses:
dm2.longmingdns.com has two IP addresses: 183.253.57.197 and 211.99.99.56.
Host names resolving to a single IP address:
dm1.longmingdns.com directs to 218.98.111.163.