dc-tz.com - robtex.com
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dc-tz.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 218.15.237.205🇨🇳 CHINA-TELECOM | ||||||
| NS | dns21.hichina.com ⭐ | ||||||
| A | 2408:4009:501::29🇨🇳 ALIBABA-CN-NET | ||||||
| A | 39.96.153.40🇨🇳 ALIBABA-CN-NET | ||||||
| A | 39.96.153.60🇨🇳 ALIBABA-CN-NET | ||||||
| A | 47.118.199.200🇨🇳 ALIBABA-CN-NET | ||||||
| A | 47.118.199.220🇨🇳 ALIBABA-CN-NET | ||||||
| A | 120.76.107.40🇨🇳 ALIBABA-CN-NET | ||||||
| A | 120.76.107.60🇨🇳 ALIBABA-CN-NET | ||||||
| A | 139.224.142.100🇨🇳 ALIBABA-CN-NET | ||||||
| A | 139.224.142.110🇨🇳 ALIBABA-CN-NET | ||||||
| NS | dns22.hichina.com | ||||||
| A | 2408:4009:501::30🇨🇳 ALIBABA-CN-NET | ||||||
| A | 39.96.153.38🇨🇳 ALIBABA-CN-NET | ||||||
| A | 39.96.153.61🇨🇳 ALIBABA-CN-NET | ||||||
| A | 47.118.199.198🇨🇳 ALIBABA-CN-NET | ||||||
| A | 47.118.199.222🇨🇳 ALIBABA-CN-NET | ||||||
| A | 120.76.107.38🇨🇳 ALIBABA-CN-NET | ||||||
| A | 120.76.107.61🇨🇳 ALIBABA-CN-NET | ||||||
| A | 139.224.142.98🇨🇳 ALIBABA-CN-NET | ||||||
| A | 139.224.142.108🇨🇳 ALIBABA-CN-NET | ||||||
| SOA | dns21.hichina.comhostmaster@hichina.com 2026-01-12 #9 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1770695512 | ||||||
Similar names
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dc-tz.com | dns21.hichina.com, dns22.hichina.com | - |
✅ Authoritative Response
Server: 120.76.107.40
NS records: dns21.hichina.com, dns22.hichina.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for dc-tz.com (unsigned zone)
⏱️ Timing
Total: 464ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 218.15.237.205 |
| NS | 2 | dns21.hichina.com, dns22.hichina.com |
| SOA | 1 | dns21.hichina.com hostmaster.hichina.com |
AI analysis
dc-tz.com points to a single IP address: 218.15.237.205.
Other host names, for instance lfteacher.com, share IP numbers with dc-tz.com.
dc-tz.com is delegated to two name servers: dns21.hichina.com and dns22.hichina.com.
dc-tz.com uses the same name server setup as other domains, including hnpdsht.com, ndswjt.com, cxglys.com, boyiw.cn and jiongdao.net.
dc-tz.com shares some name servers with other domains, for example jijuyun.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.