polyskill.vn - robtex.com
polyskill.vn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 103.173.67.83🇻🇳 EZTECH-VN103.173.67.0/24 THREESDIGITAL-VN | ||||||
| NS | ns1.zhost.vn ⭐ | ||||||
| A | 112.213.89.3🇻🇳 SUPERDATA112.213.89.0/24 Vietnam Internet Network Information Center (VNNIC) 18 Nguyen Du Str, Hai Ba Trung District, Hanoi City, Vietnam 24th floor, VNTA Tower, Duong Dinh Nghe, Cau Giay, Hanoi | ||||||
| PTR | ns1.dotvndns.vn | ||||||
| NS | ns2.zhost.vn | ||||||
| A | 222.255.121.247🇻🇳 VDC222.255.121.0/24 VNPT | ||||||
| PTR | static.vdc.vn | ||||||
| PTR | static.vnpt.vn | ||||||
| SOA | ns1.zhost.vnhostmaster@polyskill.vn 2025-05-24 #2 | ||||||
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=2030745302 | ||||||
Subdomains
www.polyskill.vn |
Same first word
DNS History
3 records (3 active, 0 former)
●A103.173.67.832026-05-08 → 2026-05-08 · 2 obs
● 2026-05-08 02:21:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | c.dns-servers.vn, a.dns-servers.vn, e.dns-servers.vn, g.dns-servers.vn... | - |
| polyskill.vn | ns2.zhost.vn, ns1.zhost.vn | - |
✅ Authoritative Response
Server:112.213.89.3
NS records: ns2.zhost.vn, ns1.zhost.vn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for polyskill.vn (unsigned zone)
⏱️ Timing
Total: 1608ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.173.67.83 |
| NS | 2 | ns1.zhost.vn, ns2.zhost.vn |
| SOA | 1 | ns1.zhost.vn hostmaster.polyskill.vn |
Analysis
Hierarchy
polyskill.vn is the parent of www.polyskill.vn.
IP Addresses
polyskill.vn resolves to a single IP: 103.173.67.83.
Other host names, for instance webmail.phucgia.com.vn, ksvn.com.vn, com.aismarthome.vn, cpanel.aismarthome.vn and wbsubdomain.a.bb.ccc.dddd.cpcontacts.vec.edu.vn share IP numbers with polyskill.vn.
Name Servers
polyskill.vn has two name servers: ns1.zhost.vn and ns2.zhost.vn.
polyskill.vn shares the same name server setup as other domains, for example yozu.vn, ongbach.com, thanhantra.com, cis.edu.vn and nguyenkhai.net.
polyskill.vn shares some name servers with other domains, for example aisolar.vn, cobovamilk.com, dangcd234328.store, dienmaybinhson.vn and 5ggaming.vn.
These name servers are commonly used alongside dnsbak.zhost.vn, ns1.dotvndns.vn, ns2.dotvndns.vn and nsbak.zhost.vn.
Host names with a single IP:
ns1.zhost.vn points to 112.213.89.3
ns2.zhost.vn points to 222.255.121.247