tianjinhd.com - robtex.com
tianjinhd.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 76.76.21.21🇺🇸 Amazon76.76.21.0/24 EC2 Prefix | ||||||
| NS | vip3.alidns.com ⭐ | ||||||
| A | 2408:4009:500::3🇨🇳 Alibaba-Cloud2408:4009:500::/48 Alibaba Group | ||||||
| A | 8.212.93.3🇭🇰 Alibaba_Cloud_SEC8.212.93.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811 | ||||||
| A | 140.205.1.5🇨🇳 Alibaba-Cloud140.205.1.0/24 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District, | ||||||
| A | 170.33.32.210🇸🇬 Alibaba_Cloud_SEC170.33.32.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811 | ||||||
| A | 170.33.40.136🇸🇬 Alibaba_Cloud_SEC170.33.40.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811 | ||||||
| A | 170.33.73.26🇸🇬 Alibaba_Cloud_SEC170.33.73.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811 | ||||||
| A | 170.33.80.10🇸🇬 Alibaba_Cloud_SEC170.33.80.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811 | ||||||
| NS | vip4.alidns.com | ||||||
| A | 2408:4009:500::4🇨🇳 Alibaba-Cloud2408:4009:500::/48 Alibaba Group | ||||||
| A | 8.212.93.4🇭🇰 Alibaba_Cloud_SEC8.212.93.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811 | ||||||
| A | 140.205.1.6🇨🇳 Alibaba-Cloud140.205.1.0/24 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District, | ||||||
| A | 170.33.32.211🇸🇬 Alibaba_Cloud_SEC170.33.32.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811 | ||||||
| A | 170.33.40.137🇸🇬 Alibaba_Cloud_SEC170.33.40.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811 | ||||||
| A | 170.33.73.27🇸🇬 Alibaba_Cloud_SEC170.33.73.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811 | ||||||
| A | 170.33.80.11🇸🇬 Alibaba_Cloud_SEC170.33.80.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811 | ||||||
| MX | mxbiz1.qq.com ⭐ | ||||||
| MX | mxbiz2.qq.com(10) | ||||||
| TXT | v=spf1 include:spf.mail.qq.com ~all | ||||||
| SOA | vip3.alidns.comhostmaster@hichina.com 2025-02-14 #19 | ||||||
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=1786937544 | ||||||
Same first word
tianjinhd.com |
DNS History
9 records (5 active, 4 former)
○NSdns10.hichina.com2016-12-19 → 2017-10-02 · 4 obs
● 2017-10-02 01:52:30
○ 2026-07-10 21:16:36
○ 2026-08-17 03:33:38
○NSdns9.hichina.com2016-12-19 → 2017-10-02 · 4 obs
● 2017-10-02 01:52:30
○ 2026-07-10 21:16:36
○ 2026-08-17 03:33:38
●NSvip3.alidns.com2026-07-10 → 2026-08-17 · 3 obs
● 2026-07-10 21:16:36
● 2026-08-17 03:33:38
●NSvip4.alidns.com2026-07-10 → 2026-08-17 · 3 obs
● 2026-07-10 21:16:36
● 2026-08-17 03:33:38
●MXmxbiz1.qq.com2026-07-10 → 2026-08-17 · 3 obs
● 2026-07-10 21:16:36
● 2026-08-17 03:33:38
●MXmxbiz2.qq.com2026-07-10 → 2026-08-17 · 3 obs
● 2026-07-10 21:16:36
● 2026-08-17 03:33:38
○MXmxn.mxhichina.com2016-12-19 → 2017-10-02 · 4 obs
● 2017-10-02 01:52:30
○ 2026-07-10 21:16:36
○ 2026-08-17 03:33:38
○MXmxw.mxhichina.com2016-12-19 → 2017-10-02 · 4 obs
● 2017-10-02 01:52:30
○ 2026-07-10 21:16:36
○ 2026-08-17 03:33:38
●A76.76.21.212026-07-10 → 2026-08-17 · 2 obs
● 2026-08-17 03:33:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | c.gtld-servers.net, l.gtld-servers.net, k.gtld-servers.net, j.gtld-servers.net... | - |
| tianjinhd.com | vip3.alidns.com, vip4.alidns.com | 22 records |
✅ Authoritative Response
Server:121.40.6.164
NS records: vip3.alidns.com, vip4.alidns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for tianjinhd.com (unsigned zone)
⏱️ Timing
Total: 469ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 76.76.21.21 |
| NS | 2 | vip4.alidns.com, vip3.alidns.com |
| MX | 2 | mxbiz1.qq.com (pri: 5), mxbiz2.qq.com (pri: 10) |
| TXT | 1 | v=spf1 include:spf.mail.qq.com ~all |
| SOA | 1 | vip3.alidns.com hostmaster.hichina.com |
📌 Glue Records Collected
Total: 22
Out-of-bailiwick: 22 (vip3.alidns.com, vip3.alidns.com, vip3.alidns.com...)
Analysis
IP Addresses
tianjinhd.com has exactly one IP address — 76.76.21.21.
ahlcw.com, fylkingen.se, vihm.ee plus two other host names have IP numbers in common with tianjinhd.com.
Name Servers
DNS delegation for tianjinhd.com points to two name servers: vip3.alidns.com and vip4.alidns.com.
The name server configuration of tianjinhd.com is shared with other domains, for instance fintechboc.com, ihuopiao.com, ged.com.cn and two others.
There is at least partial name server overlap between tianjinhd.com and other domains — 164580.com, lovengame.com, mobby.cn and two more among them.
These name servers frequently co-occur with the name servers vip1.alidns.com and vip2.alidns.com.
Hosts with 7 IP addresses each:
vip3.alidns.com has IP addresses 8.212.93.3, 140.205.1.5 and 170.33.32.210, plus 4 other.
vip4.alidns.com has IP addresses 8.212.93.4, 140.205.1.6 and 170.33.32.211, plus 4 other.
Mail Servers
tianjinhd.com uses two mail servers, mxbiz1.qq.com and mxbiz2.qq.com.
The mail server setup of tianjinhd.com matches that of other domains such as wanyouhotel.com, sjour.com, cirayhp.com and two others.
At least some of the mail servers used by tianjinhd.com are shared with other domains: jiahuiku.cn, xtweled.com, bizinsight.com.cn and two others among them.