thacocantho.vn - robtex.com
thacocantho.vn
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=2030752027 | ||||||
Subdomains
Same first word
thacocantho.com.vn |
thacocantho.vn |
Similar names
DNS History
8 records (5 active, 3 former)
●NSns-b1.tenten.vn2026-05-01 → 2026-05-09 · 3 obs
● 2026-05-01 09:39:06
● 2026-05-09 17:15:58
●NSns-b2.tenten.vn2026-05-01 → 2026-05-09 · 3 obs
● 2026-05-01 09:39:06
● 2026-05-09 17:15:58
●NSns-b3.tenten.vn2026-05-01 → 2026-05-09 · 3 obs
● 2026-05-01 09:39:06
● 2026-05-09 17:15:58
○NSns1.honrang.com2018-09-09 → 2018-09-09 · 3 obs
○ 2026-05-01 09:39:06
○ 2026-05-09 17:15:58
○NSns2.honrang.com2018-09-09 → 2018-09-09 · 3 obs
○ 2026-05-01 09:39:06
○ 2026-05-09 17:15:58
●MXmail.thacocantho.vn2026-05-01 → 2026-05-09 · 2 obs
● 2026-05-09 17:15:58
○A118.69.192.322018-09-09 → 2018-09-09 · 3 obs
○ 2026-05-01 09:39:06
○ 2026-05-09 17:15:58
●A171.244.43.332026-05-01 → 2026-05-09 · 3 obs
● 2026-05-01 09:39:06
● 2026-05-09 17:15:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn... | - |
| thacocantho.vn | ns-b2.tenten.vn, ns-b1.tenten.vn, ns-b3.tenten.vn | - |
✅ Authoritative Response
Server:163.44.207.21
NS records: ns-b2.tenten.vn, ns-b1.tenten.vn, ns-b3.tenten.vn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for thacocantho.vn (unsigned zone)
⏱️ Timing
Total: 4860ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 171.244.43.33 |
| NS | 3 | ns-b1.tenten.vn, ns-b3.tenten.vn... |
| MX | 1 | mail.thacocantho.vn (pri: 10) |
| TXT | 1 | v=spf1mxaip4:27.0.12.161~all |
| SOA | 1 | ns-b3.tenten.vn noreply.tenten.vn |
Analysis
Hierarchy
thacocantho.vn is a parent of www.thacocantho.vn and mail.thacocantho.vn.
IP Addresses
thacocantho.vn points to a single IP: 171.244.43.33.
Other host names, for instance thacodanang.vn, thacobentre.vn, thacohoabinh.vn, thacotruck-busangiang.vn and www.thacotruck-busphuquoc.vn share IP numbers with thacocantho.vn.
Name Servers
thacocantho.vn is delegated to three name servers: ns-b1.tenten.vn, ns-b2.tenten.vn and ns-b3.tenten.vn.
thacocantho.vn partially shares name servers with other domains; examples include truongtrungcaphonglam.edu.vn, tzone.vn, huynhbe.com.vn, thevart.vn and tranthanhxuan.name.vn.
Host names with two IP numbers:
ns-b1.tenten.vn points to 2404:f080:1101:321:a150:95:110:1230 and 137.59.104.67.
ns-b2.tenten.vn points to 2404:f080:1101:321:a150:95:110:1231 and 137.59.104.68.
ns-b3.tenten.vn points to 2404:f080:1101:321:a150:95:110:1232 and 163.44.207.21.
Mail Servers
thacocantho.vn is handled by a single mail server, mail.thacocantho.vn.
mail.thacocantho.vn points to a single IP: 171.244.43.33.