cd-ch.cn - robtex.com
cd-ch.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 125.71.211.30🇨🇳 CHINANET-BACKBONE125.64.0.0/13 China Telecom Network | ||||||
| NS | ens11.bigwww.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 39.96.153.43🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 47.118.199.203🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| NS | ens12.bigwww.com ⚠️ Not in parent delegation | ||||||
| A | 120.76.107.43🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 139.224.142.113🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District, | ||||||
| NS | ns11.bigwww.com ⚠️ Not in zone NS records | ||||||
| A | 2408:4009:501::9🇨🇳 Alibaba-Cloud2408:4009:501::/48 | ||||||
| A | 39.96.153.43🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 47.118.199.203🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| NS | ns12.bigwww.com ⚠️ Not in zone NS records | ||||||
| A | 2408:4009:501::10🇨🇳 Alibaba-Cloud2408:4009:501::/48 | ||||||
| A | 120.76.107.43🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 139.224.142.113🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District, | ||||||
| NS | ns13.bigwww.com ⚠️ Not in zone NS records | ||||||
| A | 47.118.199.203🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| NS | ns14.bigwww.com ⚠️ Not in zone NS records | ||||||
| A | 139.224.142.113🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District, | ||||||
| NS | ns15.bigwww.com ⚠️ Not in zone NS records | ||||||
| A | 39.96.153.43🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| NS | ns16.bigwww.com ⚠️ Not in zone NS records | ||||||
| A | 120.76.107.43🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| SOA | ens11.bigwww.comhostmaster@hichina.com 2026-01-12 #9 | ||||||
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=2034601573 | ||||||
Same first word
Similar names
cc-hd.de |
cc-hd.eu |
cc-hd.com |
hd-cc.com |
hc-dc.com |
cc-hd.us |
cch-d.com |
cc-hd.fr |
cd-hc.com |
hc-cd.com |
cc-hd.net |
ch-dc.com |
DNS History
9 records (9 active, 0 former)
●NSens11.bigwww.com2026-03-17 → 2026-03-28 · 2 obs
● 2026-03-28 23:07:08
●NSens12.bigwww.com2026-03-17 → 2026-03-28 · 2 obs
● 2026-03-28 23:07:08
●NSns11.bigwww.com2026-03-17 → 2026-03-28 · 2 obs
● 2026-03-28 23:07:08
●NSns12.bigwww.com2026-03-17 → 2026-03-28 · 2 obs
● 2026-03-28 23:07:08
●NSns13.bigwww.com2026-03-17 → 2026-03-28 · 2 obs
● 2026-03-28 23:07:08
●NSns14.bigwww.com2026-03-17 → 2026-03-28 · 2 obs
● 2026-03-28 23:07:08
●NSns15.bigwww.com2026-03-17 → 2026-03-28 · 2 obs
● 2026-03-28 23:07:08
●NSns16.bigwww.com2026-03-17 → 2026-03-28 · 2 obs
● 2026-03-28 23:07:08
●A125.71.211.302026-03-17 → 2026-03-28 · 2 obs
● 2026-03-28 23:07:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | e.dns.cn, d.dns.cn, c.dns.cn, a.dns.cn... | - |
| cd-ch.cn | ns11.bigwww.com, ns12.bigwww.com, ns13.bigwww.com, ns14.bigwww.com... | - |
✅ Authoritative Response
Server:139.224.142.113
NS records: ns11.bigwww.com, ns12.bigwww.com, ns13.bigwww.com, ns14.bigwww.com, ns15.bigwww.com, ns16.bigwww.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cd-ch.cn (unsigned zone)
⏱️ Timing
Total: 4416ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 125.71.211.30 |
| NS | 2 | ens11.bigwww.com, ens12.bigwww.com |
| SOA | 1 | ens11.bigwww.com hostmaster.hichina.com |
Analysis
IP Addresses
cd-ch.cn points to a single IP: 125.71.211.30.
Name Servers
cd-ch.cn is delegated to eight name servers: ens11.bigwww.com, ens12.bigwww.com, ns11.bigwww.com, ns12.bigwww.com, ns13.bigwww.com, ns14.bigwww.com, ns15.bigwww.com and ns16.bigwww.com.
cd-ch.cn at least partially shares its name servers with other domains, for instance meditour.cn, 23289999.com, atengzhou.com, sudufu.net and mifotto.com.
These name servers are commonly used together with ns1.alidns.com, ns2.alidns.com, ns1.expirepausedns.com, ns2.expirepausedns.com, dns10.hichina.com, dns9.hichina.com, dns27.hichina.com and dns28.hichina.com.
Three IP numbers:
ns11.bigwww.com points to 2408:4009:501::9, 39.96.153.43 and 47.118.199.203
ns12.bigwww.com points to 2408:4009:501::10, 120.76.107.43 and 139.224.142.113
Two IP numbers:
ens11.bigwww.com points to 39.96.153.43 and 47.118.199.203
ens12.bigwww.com points to 120.76.107.43 and 139.224.142.113
One IP number:
ns13.bigwww.com points to 47.118.199.203
ns14.bigwww.com points to 139.224.142.113
ns15.bigwww.com points to 39.96.153.43
ns16.bigwww.com points to 120.76.107.43
Host names that point to 39.96.153.43: ns11.bigwww.com, ens11.bigwww.com and ns15.bigwww.com
Host names that point to 47.118.199.203: ns11.bigwww.com, ens11.bigwww.com and ns13.bigwww.com
Host names that point to 120.76.107.43: ns12.bigwww.com, ens12.bigwww.com and ns16.bigwww.com
Host names that point to 139.224.142.113: ns12.bigwww.com, ens12.bigwww.com and ns14.bigwww.com