tdchain.cn - robtex.com
tdchain.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 121.40.116.226🇨🇳 Alibaba-Cloud121.40.0.0/15 | ||||||
| NS | dns9.hichina.com ⭐ | ||||||
| A | 2408:4009:501::17🇨🇳 Alibaba-Cloud2408:4009:501::/48 | ||||||
| A | 39.96.153.42🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 39.96.153.52🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 47.118.199.202🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 47.118.199.212🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 120.76.107.42🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 120.76.107.52🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 139.224.142.112🇨🇳 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, | ||||||
| A | 139.224.142.122🇨🇳 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 | dns10.hichina.com | ||||||
| A | 2408:4009:501::18🇨🇳 Alibaba-Cloud2408:4009:501::/48 | ||||||
| A | 39.96.153.41🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 39.96.153.51🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 47.118.199.201🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 47.118.199.211🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 120.76.107.41🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 120.76.107.51🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 139.224.142.111🇨🇳 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, | ||||||
| A | 139.224.142.121🇨🇳 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, | ||||||
| MX | mail.tdchain.cn ⭐ | ||||||
| A | 106.39.31.89🇨🇳 CHINANET-BJ-METRO106.39.0.0/16 regiset for BJCT | ||||||
| TXT | v=spf1 mx-all | ||||||
| SOA | dns9.hichina.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 2035-05-09 #19 | ||||||
Subdomains
Same first word
Similar names
DNS History
5 records (4 active, 1 former)
●NSdns10.hichina.com2018-01-30 → 2026-07-17 · 2 obs
● 2026-07-17 10:33:12
●NSdns9.hichina.com2018-01-30 → 2026-07-17 · 2 obs
● 2026-07-17 10:33:12
●MXmail.tdchain.cn2018-01-30 → 2026-07-17 · 2 obs
● 2026-07-17 10:33:12
●A121.40.116.2262026-04-05 → 2026-07-17 · 3 obs
● 2026-04-05 09:57:52
● 2026-07-17 10:33:12
○A123.56.142.1442018-01-30 → 2018-01-30 · 3 obs
○ 2026-04-05 09:57:52
○ 2026-07-17 10:33:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, e.dns.cn, c.dns.cn, d.dns.cn... | - |
| tdchain.cn | dns9.hichina.com, dns10.hichina.com | - |
✅ Authoritative Response
Server:120.76.107.41
NS records: dns9.hichina.com, dns10.hichina.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for tdchain.cn (unsigned zone)
⏱️ Timing
Total: 4788ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 121.40.116.226 |
| NS | 2 | dns9.hichina.com, dns10.hichina.com |
| MX | 1 | mail.tdchain.cn (pri: 10) |
| TXT | 1 | v=spf1 mx-all |
| SOA | 1 | dns9.hichina.com hostmaster.hichina.com |
Analysis
Hierarchy
tdchain.cn is the parent domain of www.tdchain.cn and mail.tdchain.cn.
IP Addresses
tdchain.cn points to a single IP number: 121.40.116.226.
www.tdchain.cn is an example of another host name that shares IP numbers with tdchain.cn.
Name Servers
tdchain.cn has two authoritative name servers — dns10.hichina.com and dns9.hichina.com.
tdchain.cn shares its name server setup with other domains, including hgea.com, f2eer.net, 865151.com and two others.
tdchain.cn partially shares its NS delegation with several other domains, including cfsce.com, reservedfee71.luxe, labatu.com and two others.
These name servers are regularly seen alongside expirens3.hichina.com and expirens4.hichina.com as name servers.
Host names with 9 IP numbers:
dns10.hichina.com points to 39.96.153.41, 39.96.153.51, 47.118.199.201 and 6 other IP addresses.
dns9.hichina.com points to 39.96.153.42, 39.96.153.52, 47.118.199.202 and 6 other IP addresses.
Mail Servers
tdchain.cn has one mail server: mail.tdchain.cn.
mail.tdchain.cn points to one IP number — 106.39.31.89.