tanghuitech.com - robtex.com
tanghuitech.com
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=1786935459 | ||||||
Same first word
tanghuitech.com |
tanghuitech.cn |
Similar names
DNS History
7 records (5 active, 2 former)
○NSdns10.hichina.com2017-01-05 → 2017-01-05 · 3 obs
○ 2026-04-26 06:41:26
○ 2026-08-17 03:08:10
●NSdns21.hichina.com2026-04-26 → 2026-08-17 · 3 obs
● 2026-04-26 06:41:26
● 2026-08-17 03:08:10
●NSdns22.hichina.com2026-04-26 → 2026-08-17 · 3 obs
● 2026-04-26 06:41:26
● 2026-08-17 03:08:10
○NSdns9.hichina.com2017-01-05 → 2017-01-05 · 3 obs
○ 2026-04-26 06:41:26
○ 2026-08-17 03:08:10
●MXmx1.qiye.aliyun.com2026-04-26 → 2026-08-17 · 2 obs
● 2026-08-17 03:08:10
●MXmx2.qiye.aliyun.com2026-04-26 → 2026-08-17 · 2 obs
● 2026-08-17 03:08:10
●MXmx3.qiye.aliyun.com2026-04-26 → 2026-08-17 · 2 obs
● 2026-08-17 03:08:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| tanghuitech.com | dns21.hichina.com, dns22.hichina.com | 18 records |
✅ Authoritative Response
Server:120.76.107.40
NS records: dns21.hichina.com, dns22.hichina.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for tanghuitech.com (unsigned zone)
⏱️ Timing
Total: 496ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | dns22.hichina.com, dns21.hichina.com |
| MX | 3 | mx2.qiye.aliyun.com (pri: 10), mx1.qiye.aliyun.com (pri: 5)... |
| TXT | 1 | v=spf1 include:spf.qiye.aliyun.com -all |
| SOA | 1 | dns21.hichina.com hostmaster.hichina.com |
📌 Glue Records Collected
Total: 18
Out-of-bailiwick: 18 (dns21.hichina.com, dns21.hichina.com, dns21.hichina.com...)
Analysis
Name Servers
tanghuitech.com is delegated to two name servers: dns21.hichina.com and dns22.hichina.com.
tanghuitech.com uses the same name servers as several other domains — among them 8193.cn, se-1988.com, kmj.cn and two more.
tanghuitech.com partially shares its NS delegation with several other domains, including oleaessence.cn, clqrmfy.gov.cn, koudaios.com and two others.
These name servers are regularly seen alongside expirens3.hichina.com and expirens4.hichina.com as name servers.
Hostnames that resolve to 9 IP addresses:
dns21.hichina.com resolves to 39.96.153.40, 39.96.153.60, 47.118.199.200 and 6 other IP addresses.
dns22.hichina.com resolves to 39.96.153.38, 39.96.153.61, 47.118.199.198 and 6 other IP addresses.
Mail Servers
tanghuitech.com uses three mail servers — mx1.qiye.aliyun.com, mx2.qiye.aliyun.com and mx3.qiye.aliyun.com.
tanghuitech.com has at least partial mail server overlap with other domains such as gangwan.cn, entersoft.cn, zhuodacn.com and two more.
The mail servers mxn.mxhichina.com, mxw.mxhichina.com, mxbiz1.qq.com and mxbiz2.qq.com are commonly seen alongside these mail servers.
Hostnames that resolve to two IP addresses:
mx3.qiye.aliyun.com points to 47.246.136.231 and 47.246.137.47.
Hosts with just one IP address:
mx1.qiye.aliyun.com points to 47.246.137.47.
mx2.qiye.aliyun.com points to 47.246.136.231.
mx3.qiye.aliyun.com and mx2.qiye.aliyun.com are host names that each point to 47.246.136.231 IP addresses.
mx3.qiye.aliyun.com and mx1.qiye.aliyun.com are host names that each point to 47.246.137.47 IP addresses.