stemlib.vn - robtex.com
stemlib.vn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 202.92.4.71🇻🇳 VNPT-AS-VN202.92.4.0/22 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 | ||||||
| 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 | ||||||
vn
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | dns-master.vnnic.vn ⭐ | ||||||
| NS | a.dns-servers.vn | ||||||
| NS | b.dns-servers.vn | ||||||
| NS | c.dns-servers.vn | ||||||
| NS | d.dns-servers.vn | ||||||
| NS | e.dns-servers.vn | ||||||
| NS | f.dns-servers.vn | ||||||
| NS | g.dns-servers.vn | ||||||
| NS | h.dns-servers.vn | ||||||
| SOA | dns-master.vnnic.vnpostmaster@vnnic.vn serial=2030753493 | ||||||
Subdomains
bubot.stemlib.vn |
libcdytbaclieu.stemlib.vn |
libdtcc.stemlib.vn |
thptchauvanliem.stemlib.vn |
libtdu.stemlib.vn |
tdu.stemlib.vn |
v16.stemlib.vn |
ctuet.stemlib.vn |
cdytbaclieu.stemlib.vn |
dtcc.stemlib.vn |
v6.stemlib.vn |
Same first word
Similar names
DNS History
5 records (5 active, 0 former)
●NSns-master.inet.vn2026-05-01 → 2026-05-09 · 2 obs
● 2026-05-09 19:43:48
●A202.92.4.712026-05-01 → 2026-05-09 · 2 obs
● 2026-05-09 19:43:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn... | 16 records |
| stemlib.vn | ns3.inet.vn, ns1.inet.vn, ns2.inet.vn | 3 records |
✅ Authoritative Response
Server:203.113.174.10
NS records: ns3.inet.vn, ns1.inet.vn, ns2.inet.vn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for stemlib.vn (unsigned zone)
⏱️ Timing
Total: 3933ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 202.92.4.71 |
| NS | 3 | ns3.inet.vn, ns1.inet.vn... |
| SOA | 1 | ns-master.inet.vn postmaster.inet.vn |
📌 Glue Records Collected
Total: 19
In-bailiwick: 16 (a.dns-servers.vn, a.dns-servers.vn, b.dns-servers.vn...)
Out-of-bailiwick: 3 (ns3.inet.vn, ns2.inet.vn, ns1.inet.vn)
Analysis
Hierarchy
stemlib.vn is a parent of bubot.stemlib.vn, libcdytbaclieu.stemlib.vn, libdtcc.stemlib.vn, thptchauvanliem.stemlib.vn, libtdu.stemlib.vn and a few other host names.
IP Addresses
stemlib.vn resolves to a single IP address: 202.92.4.71.
Other host names including tramhuongminhlam.com, mail.manhnguyencleanroom.vn, wit.com.vn, autodiscover.phongsachmanhnguyen.vn and www.thanglonghomehp.vn share IP numbers with stemlib.vn.
Name Servers
stemlib.vn is delegated to four name servers: ns-master.inet.vn, ns1.inet.vn, ns2.inet.vn and ns3.inet.vn.
stemlib.vn at least partially shares name servers with other domains, including vualogo.com, savitravel.com.vn, gpsgiaothong.vn, vantaihanghoa.com and ecoretreat.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.