cfud.cn - robtex.com
cfud.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 207.148.39.221🇭🇰 DIMENSION-1207.148.39.0/24 207.148.39.0/24 | ||||||
| NS | ns1.julydns.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 47.97.51.45🇨🇳 Alibaba-Cloud47.96.0.0/15 Aliyun Computing Co., LTD | ||||||
| NS | ns1.judns.com ⚠️ Not in zone NS records | ||||||
| A | 47.97.51.45🇨🇳 Alibaba-Cloud47.96.0.0/15 Aliyun Computing Co., LTD | ||||||
| NS | ns2.judns.com ⚠️ Not in zone NS records | ||||||
| A | 162.159.27.251Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns2.julydns.com ⚠️ Not in parent delegation | ||||||
| A | 162.159.48.223Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| SOA | ns1.julydns.commaster@jmdns.com serial=1773475731 | ||||||
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=2034603591 | ||||||
Same first word
cfud.cn |
Similar names
DNS History
8 records (5 active, 3 former)
○NSdns10.hichina.com2016-11-08 → 2026-02-15 · 4 obs
● 2026-02-15 19:23:08
○ 2026-03-26 01:49:44
○ 2026-03-29 04:25:24
○NSdns9.hichina.com2016-11-08 → 2026-02-15 · 4 obs
● 2026-02-15 19:23:08
○ 2026-03-26 01:49:44
○ 2026-03-29 04:25:24
●NSns1.judns.com2026-03-26 → 2026-03-29 · 3 obs
● 2026-03-26 01:49:44
● 2026-03-29 04:25:24
●NSns1.julydns.com2026-03-26 → 2026-03-29 · 3 obs
● 2026-03-26 01:49:44
● 2026-03-29 04:25:24
●NSns2.judns.com2026-03-26 → 2026-03-29 · 3 obs
● 2026-03-26 01:49:44
● 2026-03-29 04:25:24
●NSns2.julydns.com2026-03-26 → 2026-03-29 · 3 obs
● 2026-03-26 01:49:44
● 2026-03-29 04:25:24
●A207.148.39.2212026-03-26 → 2026-03-29 · 3 obs
● 2026-03-26 01:49:44
● 2026-03-29 04:25:24
○A47.89.58.322017-06-21 → 2026-02-15 · 4 obs
● 2026-02-15 19:23:08
○ 2026-03-26 01:49:44
○ 2026-03-29 04:25:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, c.dns.cn, b.dns.cn, d.dns.cn... | - |
| cfud.cn | ns1.judns.com, ns2.judns.com | - |
✅ Authoritative Response
Server:162.159.27.251
NS records: ns1.judns.com, ns2.judns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cfud.cn (unsigned zone)
⏱️ Timing
Total: 4412ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 207.148.39.221 |
| NS | 2 | ns1.julydns.com, ns2.julydns.com |
| SOA | 1 | ns1.julydns.com master.jmdns.com |
Analysis
IP Addresses
cfud.cn points to a single IP: 207.148.39.221.
Other host names, for instance rgdhgdf.com, hzspm.com, huagongsheji.com, m.zjdpsd.com and xypet.cn share IP numbers with cfud.cn.
Name Servers
cfud.cn's delegation is handled by four name servers: ns1.judns.com, ns2.judns.com, ns1.julydns.com and ns2.julydns.com.
cfud.cn partially shares name servers with other domains; examples include cbtprinting.com, tzdfc.com, tongdakeji.com, howlian.com and lfhkj210.com.
Host names with one IP number:
ns1.judns.com points to: 47.97.51.45; ns2.judns.com points to: 162.159.27.251; ns1.julydns.com points to: 47.97.51.45; ns2.julydns.com points to: 162.159.48.223.
Host names that point to 47.97.51.45: ns1.judns.com and ns1.julydns.com.