colspan.cn
| DNSSEC | ⚠️ Not signed |
| A | 47.100.172.179🇨🇳 Alibaba-Cloud47.100.0.0/15 |
| NS | dns21.hichina.com ⭐ |
| A | 2408:4009:501::29🇨🇳 Alibaba-Cloud2408:4009:501::/48 |
| A | 39.96.153.40🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC |
| PTR | ip-39-96-153-40.defastlink.net |
| A | 39.96.153.60🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC |
| PTR | ip-39-96-153-60.defastlink.net |
| A | 47.118.199.200🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. |
| PTR | ip-47-118-199-200.defastlink.net |
| A | 47.118.199.220🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. |
| PTR | ip-47-118-199-220.defastlink.net |
| A | 120.76.107.40🇨🇳 Alibaba-Cloud120.76.0.0/17 |
| PTR | ip-120-76-107-40.defastlink.net |
| A | 120.76.107.60🇨🇳 Alibaba-Cloud120.76.0.0/17 |
| PTR | ip-120-76-107-60.defastlink.net |
| A | 139.224.142.100🇨🇳 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, |
| PTR | ip-139-224-142-100.defastlink.net |
| A | 139.224.142.110🇨🇳 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, |
| PTR | ip-139-224-142-110.defastlink.net |
| NS | dns22.hichina.com |
| A | 2408:4009:501::30🇨🇳 Alibaba-Cloud2408:4009:501::/48 |
| A | 39.96.153.38🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC |
| PTR | ip-39-96-153-38.defastlink.net |
| A | 39.96.153.61🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC |
| PTR | ip-39-96-153-61.defastlink.net |
| A | 47.118.199.198🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. |
| PTR | ip-47-118-199-198.defastlink.net |
| A | 47.118.199.222🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. |
| PTR | ip-47-118-199-222.defastlink.net |
| A | 120.76.107.38🇨🇳 Alibaba-Cloud120.76.0.0/17 |
| PTR | ip-120-76-107-38.defastlink.net |
| A | 120.76.107.61🇨🇳 Alibaba-Cloud120.76.0.0/17 |
| PTR | ip-120-76-107-61.defastlink.net |
| A | 139.224.142.98🇨🇳 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, |
| PTR | ip-139-224-142-98.defastlink.net |
| A | 139.224.142.108🇨🇳 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, |
| PTR | ip-139-224-142-108.defastlink.net |
| SOA | dns21.hichina.comhostmaster@hichina.com 2026-01-12 #9 |
Same first word
Similar names
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|
| cn | e.dns.cn, a.dns.cn, b.dns.cn, c.dns.cn... | - |
| colspan.cn | dns21.hichina.com, dns22.hichina.com | - |
✅ Authoritative Response
Server: 39.96.153.60
NS records: dns21.hichina.com, dns22.hichina.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for colspan.cn (unsigned zone)
⏱️ Timing
Total: 1740ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
| A | 1 | 47.100.172.179 |
| NS | 2 | dns21.hichina.com, dns22.hichina.com |
| SOA | 1 | dns21.hichina.com hostmaster.hichina.com |
Analysis
IP Addresses
colspan.cn points to a single IP number: 47.100.172.179.
Other host names, for instance recline.cn, share IP numbers with colspan.cn.
Name Servers
colspan.cn is delegated to two name servers: dns21.hichina.com and dns22.hichina.com.
colspan.cn shares the same name server setup as other domains, for example jhdzsw.com, banjinchang.com.cn, hiscada.com, alliancede.com and cncr-it.com.cn.
colspan.cn at least partially shares name servers with other domains, for example zmuni.com and atdchina.com.
Host names with nine IP numbers:
dns21.hichina.com points to: 2408:4009:501::29, 39.96.153.40, 39.96.153.60, 47.118.199.200, 47.118.199.220, 120.76.107.40, 120.76.107.60, 139.224.142.100 and 139.224.142.110.
dns22.hichina.com points to: 2408:4009:501::30, 39.96.153.38, 39.96.153.61, 47.118.199.198, 47.118.199.222, 120.76.107.38, 120.76.107.61, 139.224.142.98 and 139.224.142.108.