centaur.vn - robtex.com
centaur.vn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 103.9.211.138🇻🇳 HANOITELECOM-AS-VN103.9.211.0/24 HTCITC-VN | ||||||
| NS | ns4.tenten.vn ⭐ | ||||||
| A | 2404:f080:1101:302:a163:44:193:20🇻🇳 GMO-ZCOM-AS-VN2404:f080:1000::/36 GMO-Z.com RUNSYSTEM JSC. Ocean Park Building 6th Floor, 1 Dao Duy Anh, Phuong Mai Ward, Dong Da Dist, Ha Noi | ||||||
| PTR | ns4.tenten.vn | ||||||
| A | 103.18.7.204🇻🇳 GMO-ZCOM-AS-VN103.18.6.0/23 RUNSYSTEM-VN | ||||||
| PTR | ns4.tenten.vn | ||||||
| NS | ns5.tenten.vn | ||||||
| A | 2404:f080:1101:302:a163:44:193:21🇻🇳 GMO-ZCOM-AS-VN2404:f080:1000::/36 GMO-Z.com RUNSYSTEM JSC. Ocean Park Building 6th Floor, 1 Dao Duy Anh, Phuong Mai Ward, Dong Da Dist, Ha Noi | ||||||
| PTR | ns5.tenten.vn | ||||||
| A | 103.18.7.205🇻🇳 GMO-ZCOM-AS-VN103.18.6.0/23 RUNSYSTEM-VN | ||||||
| PTR | ns5.tenten.vn | ||||||
| NS | ns6.tenten.vn | ||||||
| A | 2404:f080:1101:302:a163:44:193:22🇻🇳 GMO-ZCOM-AS-VN2404:f080:1000::/36 GMO-Z.com RUNSYSTEM JSC. Ocean Park Building 6th Floor, 1 Dao Duy Anh, Phuong Mai Ward, Dong Da Dist, Ha Noi | ||||||
| PTR | ns6.tenten.vn | ||||||
| A | 52.74.6.184🇸🇬 Amazon52.74.0.0/16 SIN prefix | ||||||
| PTR | ec2-52-74-6-184.ap-southeast-1.compute.amazonaws.com | ||||||
| MX | mail.centaur.vn ⭐ | ||||||
| A | 103.9.211.138🇻🇳 HANOITELECOM-AS-VN103.9.211.0/24 HTCITC-VN | ||||||
| TXT | v=spf1 mx a ip4:103.154.176.150 ~all | ||||||
| SOA | ns4.tenten.vnhostmaster@centaur.vn 2026-05-04 #21 | ||||||
vn
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | dns-master.vnnic.vn ⭐ | ||||||
| NS | a.dns-servers.vn | ||||||
| NS | b.dns-servers.vn | ||||||
| NS | c.dns-servers.vn | ||||||
| NS | d.dns-servers.vn | ||||||
| NS | e.dns-servers.vn | ||||||
| NS | f.dns-servers.vn | ||||||
| NS | g.dns-servers.vn | ||||||
| NS | h.dns-servers.vn | ||||||
| SOA | dns-master.vnnic.vnpostmaster@vnnic.vn serial=2030754094 | ||||||
Subdomains
Same first word
Similar names
DNS History
5 records (5 active, 0 former)
●MXmail.centaur.vn2026-05-01 → 2026-05-10 · 2 obs
● 2026-05-10 05:32:04
●A103.9.211.1382026-05-01 → 2026-05-10 · 2 obs
● 2026-05-10 05:32:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | c.dns-servers.vn, a.dns-servers.vn, e.dns-servers.vn, g.dns-servers.vn... | - |
| centaur.vn | ns5.tenten.vn, ns6.tenten.vn, ns4.tenten.vn | - |
✅ Authoritative Response
Server:103.18.7.204
NS records: ns5.tenten.vn, ns6.tenten.vn, ns4.tenten.vn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for centaur.vn (unsigned zone)
⏱️ Timing
Total: 3515ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.9.211.138 |
| NS | 3 | NS5.TENTEN.vn, NS6.TENTEN.vn... |
| MX | 1 | mail.centaur.vn (pri: 10) |
| TXT | 1 | v=spf1 mx a ip4:103.154.176.150 ~all |
| SOA | 1 | ns4.tenten.vn hostmaster.centaur.vn |
Analysis
Hierarchy
centaur.vn is a parent of mail.centaur.vn, hethong.centaur.vn and www.centaur.vn.
IP Addresses
centaur.vn points to a single IP number: 103.9.211.138.
Other host names, for instance mail.centaur.vn, hethong.centaur.vn, haiphongcomputer.vn, admin.hpctech.vn and mail.hpctech.vn share IP numbers with centaur.vn.
Name Servers
The domain centaur.vn is delegated to three name servers: ns4.tenten.vn, ns5.tenten.vn and ns6.tenten.vn.
centaur.vn shares name servers with other domains at least partially, for instance namtin.vn, bangiatot.vn, tuongda.vn, bongsencalendar.vn and yanstores.vn.
these name servers are often used with ns1.tenten.vn, ns2.tenten.vn and ns3.tenten.vn.
Host names with two IP numbers:
ns4.tenten.vn points to 2404:f080:1101:302:a163:44:193:20 and 103.18.7.204
ns5.tenten.vn points to 2404:f080:1101:302:a163:44:193:21 and 103.18.7.205
ns6.tenten.vn points to 2404:f080:1101:302:a163:44:193:22 and 52.74.6.184
Mail Servers
The mail server for centaur.vn is mail.centaur.vn.
Host name mail.centaur.vn resolves to IP 103.9.211.138.