yudf.cn - robtex.com
yudf.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 117.30.58.5🇨🇳 CHINANET-BACKBONE117.24.0.0/13 China Telecom Network | ||||||
| PTR | 5.58.30.117.broad.xm.fj.dynamic.163data.com.cn | ||||||
| NS | cob.dnspod.net ⭐ | ||||||
| A | 2402:4e00:1470:2::e🇨🇳 TENCENT-NET-AP2402:4e00:1400::/40 | ||||||
| A | 1.12.0.4🇨🇳 TENCENT-NET-AP-CN1.12.0.0/20 ZL-IDC-BOM | ||||||
| A | 1.14.119.35🇨🇳 TENCENT-NET-AP1.14.64.0/18 | ||||||
| A | 111.13.13.35🇨🇳 CHINAMOBILE-CN111.13.0.0/16 CMI (Customer Route) | ||||||
| A | 117.89.178.173🇨🇳 ChinaNet-NANJING-JISHAN-IDC117.89.176.0/21 JS-CT NJ-JS-IDC | ||||||
| A | 220.196.136.35🇨🇳 UNICOM-SHFT-IDC220.196.136.0/24 | ||||||
| NS | user.dnspod.net | ||||||
| A | 2402:4e00:111:fff::c🇨🇳 TENCENT-NET-AP2402:4e00::/35 | ||||||
| A | 1.12.0.1🇨🇳 TENCENT-NET-AP-CN1.12.0.0/20 ZL-IDC-BOM | ||||||
| A | 36.155.149.176🇨🇳 CMNET-Jiangsu-AP36.155.144.0/21 CMI (Customer Route) | ||||||
| A | 101.227.168.35🇨🇳 SHANGHAITELECOM101.227.168.0/23 SHIDC | ||||||
| A | 111.206.98.235🇨🇳 CHINA169-BJ111.206.98.0/24 | ||||||
| A | 129.211.176.239🇨🇳 TENCENT-NET-AP129.211.176.0/20 | ||||||
| SOA | cob.dnspod.netfreednsadmin@dnspod.com serial=1778634906 | ||||||
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=2034788473 | ||||||
Same first word
yudf.cn |
Similar names
duyf.de |
yufd.com |
dyfu.com |
fudy.com.tw |
fudy.vn |
fudy.app |
dfyu.cn |
fuyd.top |
fuyd.com |
dufy.com.cn |
dufy.com.tr |
fydu.com |
dfuy.com |
dufy.cz |
ufdy.com |
dfyu.xyz |
duyf.com |
DNS History
6 records (3 active, 3 former)
●NScob.dnspod.net2026-02-23 → 2026-05-13 · 3 obs
● 2026-02-23 01:57:48
● 2026-05-13 19:38:54
○NSdns10.hichina.com2016-11-29 → 2016-11-29 · 3 obs
○ 2026-02-23 01:57:48
○ 2026-05-13 19:38:54
○NSdns9.hichina.com2016-11-29 → 2017-06-09 · 4 obs
● 2017-06-09 09:48:50
○ 2026-02-23 01:57:48
○ 2026-05-13 19:38:54
●NSuser.dnspod.net2026-02-23 → 2026-05-13 · 3 obs
● 2026-02-23 01:57:48
● 2026-05-13 19:38:54
●A117.30.58.52026-02-23 → 2026-05-13 · 3 obs
● 2026-02-23 01:57:48
● 2026-05-13 19:38:54
○A47.89.58.322017-06-09 → 2017-06-09 · 3 obs
○ 2026-02-23 01:57:48
○ 2026-05-13 19:38:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| yudf.cn | cob.dnspod.net, user.dnspod.net | - |
✅ Authoritative Response
Server:36.155.149.176
NS records: cob.dnspod.net, user.dnspod.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for yudf.cn (unsigned zone)
⏱️ Timing
Total: 4234ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 117.30.58.5 |
| NS | 2 | cob.dnspod.net, user.dnspod.net |
| SOA | 1 | cob.dnspod.net freednsadmin.dnspod.com |
Analysis
IP Addresses
yudf.cn points to a single IP number: 117.30.58.5.
Name Servers
yudf.cn is delegated to two name servers: cob.dnspod.net and user.dnspod.net.
yudf.cn uses the same name server setup as other domains, for instance lightorm.com, qumingzi.com, stomach.org.cn, xg10000.cn and zzfan.com.
yudf.cn partially shares name servers with other domains, for instance diuyi.cn.
Host names with six IP numbers: cob.dnspod.net points to 2402:4e00:1470:2::e, 1.12.0.4, 1.14.119.35, 111.13.13.35, 117.89.178.173 and 220.196.136.35; user.dnspod.net points to 2402:4e00:111:fff::c, 1.12.0.1, 36.155.149.176, 101.227.168.35, 111.206.98.235 and 129.211.176.239.