rfdev.cn - dns.ninja

rfdev.cn

DNSSEC⚠️ Not signed
A38.63.208.67🇺🇸 PEGTECHINC38.63.192.0/19
NSdm1.longmingdns.com
A218.98.111.163🇩🇪 HKCICL-AS-AP218.98.111.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED
NSdm2.longmingdns.com
A183.253.57.197🇨🇳 CHINAMOBILE-CN183.253.0.0/16 CMI (Customer Route)
A211.99.99.56🇨🇳 DONGGUAN-1211.99.99.0/24
SOAdm1.longmingdns.comdnsadmin@longmingdns.com serial=1776654218

cn

DNSSEC🔒 Signed (DS record present)
NSa.dns.cn
NSb.dns.cn
NSc.dns.cn
NSd.dns.cn
NSe.dns.cn
NSns.cernet.net ⚠️ Not in parent delegation
SOAa.dns.cnroot@cnnic.cn serial=2035125250

Same first word

Similar names

DNS History

9 records (3 active, 6 former)

NSdm1.longmingdns.comdm2.longmingdns.comdesi.ns.cloudflare.comwells.ns.cloudflare.comA38.63.208.67104.21.37.33172.67.203.1112606:4700:3031::ac43:cb6f2606:4700:3032::6815:2521
NSdesi.ns.cloudflare.com2026-02-21 → 2026-04-19 · 4 obs
● 2026-02-21 16:20:04
● 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
○ 2026-04-19 04:10:44
● 2026-05-20 19:58:50
● 2026-08-02 19:04:14
NSdm2.longmingdns.com2026-05-20 → 2026-08-02 · 3 obs
○ 2026-04-19 04:10:44
● 2026-05-20 19:58:50
● 2026-08-02 19:04:14
NSwells.ns.cloudflare.com2026-02-21 → 2026-04-19 · 4 obs
● 2026-02-21 16:20:04
● 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
● 2026-02-21 16:20:04
● 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
● 2026-02-21 16:20:04
● 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
● 2026-02-21 16:20:04
● 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
● 2026-02-21 16:20:04
● 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
○ 2026-04-19 04:10:44
● 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

ZoneNameserversGlue
cnb.dns.cn, a.dns.cn, e.dns.cn, c.dns.cn...-
rfdev.cndm1.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

TypeCountSample Data
A138.63.208.67
NS2dm1.longmingdns.com, dm2.longmingdns.com
SOA1dm1.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.