ich.edu.vn - robtex.com
ich.edu.vn
edu.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=2018564758 | ||||||
Subdomains
autodiscover.ich.edu.vn |
hocphi.ich.edu.vn |
static.ich.edu.vn |
9cong.ich.edu.vn |
mail.ich.edu.vn |
tuyensinh.ich.edu.vn |
cms.ich.edu.vn |
www.ich.edu.vn |
thpt.ich.edu.vn |
daotao.ich.edu.vn |
Same first word
Similar names
DNS History
6 records (4 active, 2 former)
●MXich-edu-vn.mail.protection.outlook.com2026-04-30 → 2026-05-10 · 3 obs
● 2026-04-30 20:00:24
● 2026-05-10 02:18:24
○MXmx.yandex.net2018-05-13 → 2018-05-13 · 3 obs
○ 2026-04-30 20:00:24
○ 2026-05-10 02:18:24
○A118.69.206.1732018-05-13 → 2018-05-13 · 3 obs
○ 2026-04-30 20:00:24
○ 2026-05-10 02:18:24
●A118.69.238.202026-04-30 → 2026-05-10 · 3 obs
● 2026-04-30 20:00:24
● 2026-05-10 02:18:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn... | - |
| ich.edu.vn | ns2.matbao.vn, ns1.matbao.vn | - |
✅ Authoritative Response
Server:103.138.89.11
NS records: ns2.matbao.vn, ns1.matbao.vn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ich.edu.vn (unsigned zone)
⏱️ Timing
Total: 2174ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 118.69.238.20 |
| NS | 2 | ns2.matbao.vn, ns1.matbao.vn |
| MX | 1 | ich-edu-vn.mail.protection.outlook.com ( |
| TXT | 1 | google-site-verification=jr7bExe9tp_CYTM |
| SOA | 1 | ns1.matbao.vn admin.matbao.com |
Analysis
Hierarchy
ich.edu.vn is a parent of autodiscover.ich.edu.vn, hocphi.ich.edu.vn, static.ich.edu.vn, 9cong.ich.edu.vn, mail.ich.edu.vn and a few other host names.
IP Addresses
ich.edu.vn points to IP number: 118.69.238.20.
Name Servers
ich.edu.vn is delegated to two name servers: ns1.matbao.vn and ns2.matbao.vn.
ich.edu.vn shares the same name server setup as dtahome.vn, hoaluamainghien.vn, quangcaotonghop.com.vn, texacoat.vn and ivfvietau.vn.
ich.edu.vn at least partially shares name servers with other domains, for instance voituoi.vn, shopta.vn, tangamtruyenthanh.com, giaykythuatso.vn and beach.vn.
these name servers are commonly used with ns1.matbao.com, ns2.matbao.com, ns-bak.matbao.com, ns3.matbao.vn, ns4.matbao.vn, ns1.digipowerdns.com and ns2.digipowerdns.com.
Host names with two IP numbers: 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.
Mail Servers
ich.edu.vn is handled by a single mail server, ich-edu-vn.mail.protection.outlook.com.
The host name ich-edu-vn.mail.protection.outlook.com resolves to six IP numbers: 2a01:111:f403:cc09::, 2a01:111:f403:cc1a::8, 2a01:111:f403:cc1f::4, 52.101.124.117, 52.101.137.0 and 52.101.157.80.