hdco.com.vn - robtex.com
hdco.com.vn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 103.90.232.99🇻🇳 WEBPANDA-AS-VN103.90.232.0/22 WEBPANDA-VN | ||||||
| NS | ns1.sdns.vn ⭐ | ||||||
| A | 171.244.142.89🇻🇳 VTDC-AS-VN171.244.140.0/22 Proxy-registered route object | ||||||
| NS | ns2.sdns.vn | ||||||
| A | 171.244.17.76🇻🇳 VTDC-AS-VN171.244.16.0/22 Proxy-registered route object | ||||||
| MX | sv3.tmail.vn ⭐ | ||||||
| A | 45.117.163.35🇻🇳 VTDC-AS-VN45.117.163.0/24 route of Viettel CHT - IDC | ||||||
| PTR | sv3.tmail.vn | ||||||
| TXT | v=spf1 mx a:sv3.tmail.vn ~all | ||||||
| SOA | ns1.sdns.vnnobody@invalid 2022-10-27 #1 | ||||||
com.vn
| DNSSEC | ⚠️ Not signed | ||||||
| NS | dns-master.vnnic.vn ⭐ | ||||||
| NS | a.dns-servers.vn ⚠️ Not in parent delegation | ||||||
| NS | b.dns-servers.vn ⚠️ Not in parent delegation | ||||||
| NS | c.dns-servers.vn ⚠️ Not in parent delegation | ||||||
| NS | d.dns-servers.vn ⚠️ Not in parent delegation | ||||||
| NS | e.dns-servers.vn ⚠️ Not in parent delegation | ||||||
| NS | f.dns-servers.vn ⚠️ Not in parent delegation | ||||||
| NS | g.dns-servers.vn ⚠️ Not in parent delegation | ||||||
| NS | h.dns-servers.vn ⚠️ Not in parent delegation | ||||||
| SOA | dns-master.vnnic.vnpostmaster@vnnic.vn serial=2022790547 | ||||||
Subdomains
en.hdco.com.vn |
Same first word
hdco.com.au |
hdco.net |
hdco.com.vn |
hdco.co |
hdco.eu |
hdco.ru |
hdco.com |
hdco.no |
hdco.jp |
hdco.cz |
hdco.fr |
hdco.nl |
hdco.uk |
Similar names
DNS History
4 records (4 active, 0 former)
●A103.90.232.992026-06-02 → 2026-07-05 · 2 obs
● 2026-07-05 01:43:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn... | - |
| hdco.com.vn | ns2.sdns.vn, ns1.sdns.vn | - |
✅ Authoritative Response
Server:171.244.142.89
NS records: ns2.sdns.vn, ns1.sdns.vn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for hdco.com.vn (unsigned zone)
⏱️ Timing
Total: 2426ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.90.232.99 |
| NS | 2 | ns1.sdns.vn, ns2.sdns.vn |
| MX | 1 | sv3.tmail.vn (pri: 10) |
| TXT | 1 | v=spf1 mx a:sv3.tmail.vn ~all |
| SOA | 1 | ns1.sdns.vn nobody.invalid |
Analysis
Hierarchy
The domain en.hdco.com.vn falls under the parent hdco.com.vn.
IP Addresses
hdco.com.vn points to a single IP number: 103.90.232.99.
Additional host names — webdisk.benluxury.vn, en.hdco.com.vn, webdisk.dhautomation.vn and two others — share IP numbers with hdco.com.vn.
Name Servers
hdco.com.vn is delegated to two name servers: ns1.sdns.vn and ns2.sdns.vn.
hdco.com.vn shares its name server setup with other domains, including ghephonghop.vn, mvehanoi.com, thaiduy.com and two others.
At least some of hdco.com.vn's name servers are shared with other domains, for example creationoftaste.com, thegioikhangiasi.com, goldenspan.vn and two more.
It is common for these name servers to be used in conjunction with the name servers ns3.sdns.vn, ns5.sdns.vn and ns4.sdns.vn.
Each of ns1.sdns.vn and ns2.sdns.vn has one IP address: ns1.sdns.vn uses 171.244.142.89 and ns2.sdns.vn uses 171.244.17.76.
Mail Servers
hdco.com.vn has one mail server: sv3.tmail.vn.
hdco.com.vn shares the same mail server setup as other domains, including bannha24h.vn, maytinhdalat.vn, hungvuongtech.edu.vn and two others.
hdco.com.vn shares mail servers — at least in part — with other domains, including e-tranle.vn, tamthanhbeachresort.com, thanhdientech.com and two others.
It is common to find these mail servers used together with the mail servers aspmx.l.google.com and alt1.aspmx.l.google.com.
sv3.tmail.vn resolves to a single IP number: 45.117.163.35.