tdhdtech.com - robtex.com
tdhdtech.com
| CNAME | tdhdtech.com.w.alikunlun.com | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 61.170.77.85🇨🇳 SHANGHAITELECOM61.170.64.0/18 Chinanet Shanghai | ||||||
| A | 61.170.79.71🇨🇳 SHANGHAITELECOM61.170.64.0/18 Chinanet Shanghai | ||||||
| A | 61.170.80.68🇨🇳 SHANGHAITELECOM61.170.64.0/18 Chinanet Shanghai | ||||||
| A | 61.170.81.19🇨🇳 SHANGHAITELECOM61.170.64.0/18 Chinanet Shanghai | ||||||
| A | 101.226.26.41🇨🇳 SHANGHAITELECOM101.226.26.0/23 SHIDC | ||||||
| A | 101.226.27.75🇨🇳 SHANGHAITELECOM101.226.26.0/23 SHIDC | ||||||
| A | 101.227.20.17🇨🇳 SHANGHAITELECOM101.227.20.0/24 SHIDC | ||||||
| A | 101.227.22.86🇨🇳 SHANGHAITELECOM101.227.22.0/24 SHIDC | ||||||
| A | 180.163.145.13🇨🇳 SHANGHAITELECOM180.163.145.0/24 SHIDC | ||||||
| A | 180.163.147.85🇨🇳 SHANGHAITELECOM180.163.147.0/24 SHIDC | ||||||
| A | 222.73.33.16🇨🇳 SHANGHAITELECOM222.73.33.0/24 SHIDC | ||||||
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=1784563522 | ||||||
Subdomains
www.tdhdtech.com |
Same first word
tdhdtech.com |
DNS History
3 records (3 active, 0 former)
●NSdns13.hichina.com2019-12-15 → 2026-07-20 · 2 obs
● 2019-12-15 01:40:14
● 2026-07-20 16:07:06
● 2026-07-20 16:07:06
●NSdns14.hichina.com2019-12-15 → 2026-07-20 · 2 obs
● 2019-12-15 01:40:14
● 2026-07-20 16:07:06
● 2026-07-20 16:07:06
●CNAMEtdhdtech.com.w.alikunlun.com2019-12-15 → 2026-07-20 · 2 obs
● 2019-12-15 01:40:14
● 2026-07-20 16:07:06
● 2026-07-20 16:07:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | h.gtld-servers.net, m.gtld-servers.net, b.gtld-servers.net, e.gtld-servers.net... | - |
| tdhdtech.com | dns13.hichina.com, dns14.hichina.com | 18 records |
✅ Authoritative Response
Server:120.76.107.42
NS records: dns13.hichina.com, dns14.hichina.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for tdhdtech.com (unsigned zone)
⏱️ Timing
Total: 3697ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | dns13.hichina.com, dns14.hichina.com |
| CNAME | 1 | tdhdtech.com.w.alikunlun.com |
| SOA | 1 | dns13.hichina.com hostmaster.hichina.com |
📌 Glue Records Collected
Total: 18
Out-of-bailiwick: 18 (dns13.hichina.com, dns13.hichina.com, dns13.hichina.com...)
Analysis
Hierarchy
tdhdtech.com serves as the parent of www.tdhdtech.com.
IP Addresses
tdhdtech.com resolves to 11 IP numbers: 61.170.77.85, 61.170.79.71, 61.170.80.68 and 8 other.
Additional host names — yuebuy.net.w.kunluncan.com, d0079a5f-68561043-268edbb2-339-1785.trace2.codingsky.net.t.kunlunpi.com, d0079a5f-68d1cf37-268edbb2-edb2-6d9b.trace.codingsky.net.t.kunlunpi.com and two others — share IP numbers with tdhdtech.com.