webtailieu.vn - robtex.com
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webtailieu.vn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 45.119.84.172🇻🇳 LVSS-AS-VN | ||||||
| PTR | cp-apac08.hvn.vn | ||||||
| NS | x.hkda.vn ⭐ ⚠️ | ||||||
| A | 167.114.147.95🇨🇦 OVH | ||||||
| NS | b.url.com.vn⚠️ | ||||||
| A | 45.119.84.172🇻🇳 LVSS-AS-VN | ||||||
| PTR | cp-apac08.hvn.vn | ||||||
| NS | s.url.com.vn⚠️ | ||||||
| A | 45.119.84.172🇻🇳 LVSS-AS-VN | ||||||
| PTR | cp-apac08.hvn.vn | ||||||
| NS | y.hkda.vn⚠️ | ||||||
| A | 51.79.210.111🇸🇬 OVH | ||||||
| NS | z.hkda.vn⚠️ | ||||||
| A | 45.119.84.172🇻🇳 LVSS-AS-VN | ||||||
| PTR | cp-apac08.hvn.vn | ||||||
| MX | webtailieu.vn ⭐ | ||||||
| A | 45.119.84.172🇻🇳 LVSS-AS-VN | ||||||
| PTR | cp-apac08.hvn.vn | ||||||
| TXT | v=spf1 +a +mx +ip4:45.119.84.172 ~all | ||||||
| SOA | x.hkda.vnkythuat@hkda.vn 2025-10-12 #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=2030446633 | ||||||
Same first word
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| webtailieu.vn | b.url.com.vn, s.url.com.vn | - |
✅ Authoritative Response
Server: 45.119.84.172
NS records: b.url.com.vn, s.url.com.vn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for webtailieu.vn (unsigned zone)
⏱️ Timing
Total: 511ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 45.119.84.172 |
| NS | 3 | y.hkda.vn, x.hkda.vn... |
| MX | 1 | webtailieu.vn (pri: 0) |
| TXT | 1 | v=spf1 +a +mx +ip4:45.119.84.172 ~all |
| SOA | 1 | x.hkda.vn kythuat.hkda.vn |
AI analysis
webtailieu.vn resolves to one IP number: 45.119.84.172.
other host names including dxv.vn, vpt.vn, mili.vn, culaoxanh.com.vn and clg.vn share IP numbers with webtailieu.vn.
webtailieu.vn is delegated to five name servers: x.hkda.vn, y.hkda.vn, z.hkda.vn, b.url.com.vn and s.url.com.vn.
webtailieu.vn at least partially shares name servers with other domains, for instance dnt.vn, ken.vn, vovinam.vn, psc.vn and atom.vn.
Host names with a single IP
x.hkda.vn points to: 167.114.147.95.
y.hkda.vn points to: 51.79.210.111.
z.hkda.vn points to: 45.119.84.172.
b.url.com.vn points to: 45.119.84.172.
s.url.com.vn points to: 45.119.84.172.
The IP 45.119.84.172 is the target of z.hkda.vn, b.url.com.vn and s.url.com.vn.
webtailieu.vn is served by a single mail server, webtailieu.vn.
webtailieu.vn resolves to IP 45.119.84.172.