content.edu.vn - robtex.com
content.edu.vn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 103.57.221.79🇻🇳 VNPT-AS-VN103.57.220.0/22 INET-VN | ||||||
| NS | ns-master.inet.vn ⭐ | ||||||
| A | 202.92.4.8🇻🇳 VNPT-AS-VN202.92.4.0/22 INET-VN | ||||||
| NS | ns1.inet.vn | ||||||
| A | 2001:df7:ce00:1::7🇻🇳 VNPT-AS-VN2001:df7:ce00::/48 INETSOFT-VN Inet software one member company limited | ||||||
| A | 202.92.4.25🇻🇳 VNPT-AS-VN202.92.4.0/22 INET-VN | ||||||
| NS | ns2.inet.vn | ||||||
| A | 2401:5f80:2001:4::30🇻🇳 VTDC-AS-VN2401:5f80:2000::/36 VTDC-VN | ||||||
| A | 210.211.99.38🇻🇳 VTDC-AS-VN210.211.99.0/24 Proxy-registered route object | ||||||
| NS | ns3.inet.vn ⚠️ Not in parent delegation | ||||||
| A | 2401:5f80:4001:4::14🇻🇳 VTDC-AS-VN2401:5f80:4000::/36 VTDC-VN | ||||||
| A | 203.113.174.42🇻🇳 VTDC-AS-VN203.113.174.0/23 VIETTEL-VN | ||||||
| SOA | ns-master.inet.vnpostmaster@inet.vn 2015-07-28 #0 | ||||||
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=2018564517 | ||||||
Subdomains
www.content.edu.vn |
Same first word
Similar names
tconnet.com |
contnet.eu |
nettcon.de |
contnet.de |
nettcon.com |
netcont.net |
contnet.com |
nettcon.com.br |
tnetnoc.com |
tecnotn.it |
nctoten.com |
econtnt.com |
netcont.ro |
tnetnoc.cn |
tetconn.com |
DNS History
5 records (5 active, 0 former)
●NSns-master.inet.vn2026-05-01 → 2026-05-08 · 2 obs
● 2026-05-08 16:47:20
●A103.57.221.792026-05-01 → 2026-05-08 · 2 obs
● 2026-05-08 16:47:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | c.dns-servers.vn, a.dns-servers.vn, e.dns-servers.vn, g.dns-servers.vn... | - |
| content.edu.vn | ns1.inet.vn, ns2.inet.vn | - |
✅ Authoritative Response
Server:2001:df7:ce00:1::7
NS records: ns1.inet.vn, ns2.inet.vn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for content.edu.vn (unsigned zone)
⏱️ Timing
Total: 3851ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.57.221.79 |
| NS | 3 | ns3.inet.vn, ns2.inet.vn... |
| SOA | 1 | ns-master.inet.vn postmaster.inet.vn |
Analysis
Hierarchy
content.edu.vn is the parent of www.content.edu.vn.
IP Addresses
content.edu.vn resolves to a single IP: 103.57.221.79.
Other host names, for instance giadunghome.vn, mindcare.vn, thietbidienkyanh.com, tenten.vn.angeline.vn and cpcontacts.thtd.edu.vn share IP numbers with content.edu.vn.
Name Servers
content.edu.vn is delegated to four name servers: ns-master.inet.vn, ns1.inet.vn, ns2.inet.vn and ns3.inet.vn.
content.edu.vn shares some name servers with other domains, for example nguyentrongtho.com, vesinhongkhoi.vn, thketdoan.edu.vn, chupanh.com.vn and trawaco.com.vn.
Host names with two IP numbers:
ns1.inet.vn points to 2001:df7:ce00:1::7 and 202.92.4.25
ns2.inet.vn points to 2401:5f80:2001:4::30 and 210.211.99.38
ns3.inet.vn points to 2401:5f80:4001:4::14 and 203.113.174.42
Host names with one IP number:
ns-master.inet.vn points to 202.92.4.8