itsec.edu.vn - robtex.com
itsec.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=2018564964 | ||||||
Subdomains
smtp.itsec.edu.vn |
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●NSadelaide.ns.cloudflare.com2026-04-30 → 2026-05-11 · 2 obs
● 2026-05-11 04:55:28
●NSezra.ns.cloudflare.com2026-04-30 → 2026-05-11 · 2 obs
● 2026-05-11 04:55:28
●MXsmtp.itsec.edu.vn2026-04-30 → 2026-05-11 · 2 obs
● 2026-05-11 04:55:28
●A103.179.190.1632026-04-30 → 2026-05-11 · 2 obs
● 2026-05-11 04:55:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn... | - |
| itsec.edu.vn | ezra.ns.cloudflare.com, adelaide.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.195.15
NS records: ezra.ns.cloudflare.com, adelaide.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for itsec.edu.vn (unsigned zone)
⏱️ Timing
Total: 1233ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.179.190.163 |
| NS | 2 | adelaide.ns.cloudflare.com, ezra.ns.cloudflare.com |
| MX | 1 | smtp.itsec.edu.vn (pri: 0) |
| SOA | 1 | adelaide.ns.cloudflare.com dns.cloudflar |
Analysis
Hierarchy
itsec.edu.vn is the parent of smtp.itsec.edu.vn.
IP Addresses
itsec.edu.vn points to IP number 103.179.190.163.
Name Servers
itsec.edu.vn is delegated to two name servers: adelaide.ns.cloudflare.com and ezra.ns.cloudflare.com.
itsec.edu.vn shares the same name server setup as other domains, such as jonglassett.com and kissescorts.com.
itsec.edu.vn shares name servers with other domains at least partially, for example wilshireskyline.com, playpilot.com, mintgarde.com, games4u.org and qdjiajing.com.
These name servers are commonly used together with tom.ns.cloudflare.com, marlowe.ns.cloudflare.com, thea.ns.cloudflare.com and koa.ns.cloudflare.com.
Host names with six IP numbers: host name adelaide.ns.cloudflare.com points to: 2606:4700:50::a29f:2601, 2803:f800:50::6ca2:c201, 2a06:98c1:50::ac40:2201, 108.162.194.1, 162.159.38.1 and 172.64.34.1; host name ezra.ns.cloudflare.com points to: 2606:4700:58::a29f:2c0f, 2803:f800:50::6ca2:c30f, 2a06:98c1:50::ac40:230f, 108.162.195.15, 162.159.44.15 and 172.64.35.15.
Mail Servers
itsec.edu.vn is handled by a single mail server, smtp.itsec.edu.vn.
smtp.itsec.edu.vn points to a single IP: 139.180.213.133.