vietthink.vn - robtex.com
vietthink.vn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 210.211.113.143🇻🇳 VTDC-AS-VN210.211.112.0/21 Proxy-registered route object | ||||||
| PTR | bd-sww04.viettelidc.com.vn | ||||||
| NS | ns1.viettelidc.com.vn ⭐ ⚠️ Not in parent delegation | ||||||
| A | 2401:5f80:2000:2::4🇻🇳 VTDC-AS-VN2401:5f80:2000::/36 VTDC-VN | ||||||
| A | 115.84.177.33🇻🇳 VTDC-AS-VN115.84.176.0/22 Proxy-registered route object | ||||||
| PTR | ns1.vtdc.net | ||||||
| PTR | ns1.viettelidc.com.vn | ||||||
| NS | ns.viettelidc.com.vn | ||||||
| A | 2401:5f80:2000:1::5🇻🇳 VTDC-AS-VN2401:5f80:2000::/36 VTDC-VN | ||||||
| A | 115.84.177.8🇻🇳 VTDC-AS-VN115.84.176.0/22 Proxy-registered route object | ||||||
| PTR | ns.vtdc.net | ||||||
| PTR | ns.viettelidc.com.vn | ||||||
| NS | ns2.viettelidc.com.vn | ||||||
| A | 2401:5f80:4000:1::4🇻🇳 VTDC-AS-VN2401:5f80:4000::/36 VTDC-VN | ||||||
| A | 115.84.181.10🇻🇳 VTDC-AS-VN115.84.180.0/22 Proxy-registered route object | ||||||
| PTR | ns2.vtdc.net | ||||||
| PTR | ns2.viettelidc.com.vn | ||||||
| MX | 103.1.208.203 ⭐ | ||||||
| TXT | _globalsign-domain-verification=6IwXZ9t_Pv3ivZOBN6aKMAj1KtN7f2BxR20sadFQ9l | ||||||
| TXT | _globalsign-domain-verification=eE4O3zTgmDE2QqVH0UyoIVkPNUJ07fnMMfN1ZS-pgk | ||||||
| SOA | ns.viettelidc.com.vnhostmaster@vietthink.vn serial=1778508008 | ||||||
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=2030761058 | ||||||
Subdomains
www.vietthink.vn |
Same first word
vietthink.vn |
DNS History
6 records (5 active, 1 former)
●NSns.viettelidc.com.vn2018-05-14 → 2026-05-11 · 2 obs
● 2026-05-11 22:52:14
●NSns1.viettelidc.com.vn2018-05-14 → 2026-05-11 · 2 obs
● 2026-05-11 22:52:14
●NSns2.viettelidc.com.vn2018-05-14 → 2026-05-11 · 2 obs
● 2026-05-11 22:52:14
●MX103.1.208.2032026-05-01 → 2026-05-11 · 2 obs
● 2026-05-11 22:52:14
○A210.211.113.1412018-05-14 → 2018-05-14 · 3 obs
○ 2026-05-01 08:34:30
○ 2026-05-11 22:52:14
●A210.211.113.1432026-05-01 → 2026-05-11 · 3 obs
● 2026-05-01 08:34:30
● 2026-05-11 22:52:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | f.dns-servers.vn, b.dns-servers.vn, h.dns-servers.vn, g.dns-servers.vn... | - |
| vietthink.vn | ns2.viettelidc.com.vn, ns1.viettelidc.com.vn | - |
✅ Authoritative Response
Server:115.84.181.10
NS records: ns2.viettelidc.com.vn, ns1.viettelidc.com.vn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for vietthink.vn (unsigned zone)
⏱️ Timing
Total: 2252ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 210.211.113.143 |
| NS | 3 | ns.viettelidc.com.vn, ns1.viettelidc.com.vn... |
| MX | 1 | 103.1.208.203 (pri: 10) |
| TXT | 2 | _globalsign-domain-verification=6IwXZ9t_, _globalsign-domain-verification=eE4O3zTg |
| SOA | 1 | ns.viettelidc.com.vn hostmaster.vietthin |
Analysis
Hierarchy
vietthink.vn is the parent of www.vietthink.vn.
IP Addresses
vietthink.vn resolves to a single IP address: 210.211.113.143.
Other host names including cuoihoi24h.com, truongminh.net, mx.efore.net, vietatech.com and quymoitruong.baria-vungtau.gov.vn share IP numbers with vietthink.vn.
Name Servers
vietthink.vn is delegated to three name servers: ns1.viettelidc.com.vn, ns2.viettelidc.com.vn and ns.viettelidc.com.vn.
vietthink.vn at least partially shares name servers with other domains, including btp.com.vn, cqongnhua.vn, cirtech.edu.vn, vittravel.com and baovechuyennghiepnghean.com.
Host names with two IP numbers:
ns1.viettelidc.com.vn points to: 2401:5f80:2000:2::4 and 115.84.177.33
ns2.viettelidc.com.vn points to: 2401:5f80:4000:1::4 and 115.84.181.10
ns.viettelidc.com.vn points to: 2401:5f80:2000:1::5 and 115.84.177.8
Mail Servers
vietthink.vn is handled by a single mail server, 103.1.208.203.