ist.com.vn - robtex.com
ist.com.vn
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=2022706683 | ||||||
Same first word
Similar names
DNS History
9 records (6 active, 3 former)
●NSns1.matbao.com2026-05-01 → 2026-05-09 · 2 obs
● 2026-05-09 16:20:18
●NSns2.matbao.com2026-05-01 → 2026-05-09 · 2 obs
● 2026-05-09 16:20:18
●MXpro01.emailserver.vn2026-05-01 → 2026-05-09 · 2 obs
● 2026-05-09 16:20:18
○A203.119.8.1072017-02-15 → 2017-02-15 · 4 obs
● 2017-02-15 16:44:22
○ 2020-02-04 04:31:24
○ 2026-05-09 16:20:18
○A203.119.8.1112015-08-13 → 2015-08-13 · 3 obs
○ 2026-05-01 06:37:24
○ 2026-05-09 16:20:18
●A210.245.8.1392026-05-01 → 2026-05-09 · 3 obs
● 2026-05-01 06:37:24
● 2026-05-09 16:20:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn... | - |
| ist.com.vn | ns2.matbao.vn, ns1.matbao.vn | - |
✅ Authoritative Response
Server:35.198.203.127
NS records: ns2.matbao.vn, ns1.matbao.vn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ist.com.vn (unsigned zone)
⏱️ Timing
Total: 2401ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 210.245.8.139 |
| NS | 2 | ns1.matbao.com, ns2.matbao.com |
| MX | 1 | pro01.emailserver.vn (pri: 0) |
| TXT | 1 | v=spf1 mx include:emailserver.vn include |
| SOA | 1 | ns1.matbao.com admin.matbao.com |
Analysis
IP Addresses
ist.com.vn points to an IP address: 210.245.8.139.
other host names include www.yhoctaisinh.com.vn, www.cdsvn.com.vn, www.tabc.com.vn, tabc.com.vn and marybook.vn; they share IP numbers with ist.com.vn.
Name Servers
ist.com.vn delegates to four name servers: ns1.matbao.com, ns2.matbao.com, ns1.matbao.vn and ns2.matbao.vn.
ist.com.vn at least partially shares name servers with other domains, for instance vietantech.com.vn, ieltsarena.edu.vn, inoxhienhoa.vn, shanam.com.vn and agis.vn.
These name servers are commonly used alongside ns-bak.matbao.com.
Host names with two IP numbers
ns1.matbao.com points to 13.250.228.99 and 103.110.128.60
ns2.matbao.com points to 35.198.203.127 and 103.138.89.11
ns1.matbao.vn points to 13.250.228.99 and 103.110.128.60
ns2.matbao.vn points to 35.198.203.127 and 103.138.89.11
Names pointing to 13.250.228.99: ns1.matbao.com and ns1.matbao.vn
Names pointing to 103.110.128.60: ns1.matbao.com and ns1.matbao.vn
Names pointing to 35.198.203.127: ns2.matbao.com and ns2.matbao.vn
Names pointing to 103.138.89.11: ns2.matbao.com and ns2.matbao.vn
Mail Servers
ist.com.vn is handled by a single mail server, pro01.emailserver.vn.
ist.com.vn uses the same mail server setup as other domains, for instance gqvina.com, procard.com.vn, ledsaigon.vn, h2tech.vn and thebestco.vn.
ist.com.vn shares at least partially some mail servers with other domains, for instance aichigroup.vn, dngcorp.vn, ccbm.com.vn, gopy.io and elflamico.com.
The host name pro01.emailserver.vn points to IP 103.110.129.101.