nhackhuc.edu.vn - robtex.com
nhackhuc.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=2018564747 | ||||||
Subdomains
vn.nhackhuc.edu.vn |
cpanel.nhackhuc.edu.vn |
cpcalendars.nhackhuc.edu.vn |
mail.nhackhuc.edu.vn |
com.nhackhuc.edu.vn |
www.nhackhuc.edu.vn |
webdisk.nhackhuc.edu.vn |
webmail.nhackhuc.edu.vn |
cpcontacts.nhackhuc.edu.vn |
autodiscover.nhackhuc.edu.vn |
Same first word
DNS History
5 records (5 active, 0 former)
●MXmail.nhackhuc.edu.vn2026-04-30 → 2026-05-09 · 2 obs
● 2026-05-09 17:38:26
●A27.0.14.2022026-04-30 → 2026-05-09 · 2 obs
● 2026-05-09 17:38:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn... | - |
| nhackhuc.edu.vn | ns5.tenten.vn, ns4.tenten.vn, ns6.tenten.vn | - |
✅ Authoritative Response
Server:103.18.7.205
NS records: ns5.tenten.vn, ns4.tenten.vn, ns6.tenten.vn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for nhackhuc.edu.vn (unsigned zone)
⏱️ Timing
Total: 2435ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 27.0.14.202 |
| NS | 3 | NS4.TENTEN.vn, NS6.TENTEN.vn... |
| MX | 1 | mail.nhackhuc.edu.vn (pri: 10) |
| TXT | 1 | v=spf1 mx a ip4:27.0.14.202 ~all |
| SOA | 1 | . hostmaster.nhackhuc.edu.vn |
Analysis
Hierarchy
nhackhuc.edu.vn is a parent of vn.nhackhuc.edu.vn, cpanel.nhackhuc.edu.vn, cpcalendars.nhackhuc.edu.vn, mail.nhackhuc.edu.vn, com.nhackhuc.edu.vn and several other host names.
IP Addresses
nhackhuc.edu.vn points to a single IP number: 27.0.14.202.
Other host names, for instance www.nhacnhe.vn.nhackhuc.edu.vn, com.nhackhuc.edu.vn, tiengtrungcoban.com.nhackhuc.edu.vn, webdisk.nhackhuc.edu.vn and webmail.nhackhuc.edu.vn share IP numbers with nhackhuc.edu.vn.
Name Servers
The delegation for nhackhuc.edu.vn is handled by three name servers: ns4.tenten.vn, ns5.tenten.vn and ns6.tenten.vn.
nhackhuc.edu.vn at least partially shares name servers with other domains, for instance maylocnuockangen.com.vn, songcam.vn, giaidocgan.vn, eso.edu.vn and muazi.vn.
These name servers are commonly used with the name servers ns1.tenten.vn.
Two IP numbers per host:
ns4.tenten.vn points to 2404:f080:1101:302:a163:44:193:20 and 103.18.7.204.
ns5.tenten.vn points to 2404:f080:1101:302:a163:44:193:21 and 103.18.7.205.
ns6.tenten.vn points to 2404:f080:1101:302:a163:44:193:22 and 52.74.6.184.
Mail Servers
nhackhuc.edu.vn is handled by a single mail server, mail.nhackhuc.edu.vn.
mail.nhackhuc.edu.vn points to a single IP: 27.0.14.202.