ktbook.vn - robtex.com
ktbook.vn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 103.154.102.40🇻🇳 HARAVAN-AS-VN103.154.102.0/23 HARAVAN-VN | ||||||
| NS | ns1.viettelidc.com.vn ⭐ | ||||||
| A | 2401:5f80:2000:2::4🇻🇳 VTDC-AS-VN2401:5f80:2000::/36 VTDC-VN | ||||||
| A | 115.84.177.33🇻🇳 VTDC-AS-VN115.84.176.0/22 Proxy-registered route object | ||||||
| PTR | ns1.vtdc.net | ||||||
| PTR | ns1.viettelidc.com.vn | ||||||
| NS | ns.viettelidc.com.vn | ||||||
| A | 2401:5f80:2000:1::5🇻🇳 VTDC-AS-VN2401:5f80:2000::/36 VTDC-VN | ||||||
| A | 115.84.177.8🇻🇳 VTDC-AS-VN115.84.176.0/22 Proxy-registered route object | ||||||
| PTR | ns.vtdc.net | ||||||
| PTR | ns.viettelidc.com.vn | ||||||
| NS | ns2.viettelidc.com.vn | ||||||
| A | 2401:5f80:4000:1::4🇻🇳 VTDC-AS-VN2401:5f80:4000::/36 VTDC-VN | ||||||
| A | 115.84.181.10🇻🇳 VTDC-AS-VN115.84.180.0/22 Proxy-registered route object | ||||||
| PTR | ns2.vtdc.net | ||||||
| PTR | ns2.viettelidc.com.vn | ||||||
| SOA | ns.viettelidc.com.vnhostmaster@ktbook.vn serial=1778350808 | ||||||
vn
| DNSSEC | ⚠️ Not signed | ||||||
| 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=2030753463 | ||||||
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●NSns.viettelidc.com.vn2026-05-01 → 2026-05-09 · 2 obs
● 2026-05-09 18:23:18
●NSns1.viettelidc.com.vn2026-05-01 → 2026-05-09 · 2 obs
● 2026-05-09 18:23:18
●NSns2.viettelidc.com.vn2026-05-01 → 2026-05-09 · 2 obs
● 2026-05-09 18:23:18
●A103.154.102.402026-05-01 → 2026-05-09 · 2 obs
● 2026-05-09 18:23:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | c.dns-servers.vn, a.dns-servers.vn, e.dns-servers.vn, g.dns-servers.vn... | - |
| ktbook.vn | ns2.viettelidc.com.vn, ns.viettelidc.com.vn, ns1.viettelidc.com.vn | - |
✅ Authoritative Response
Server:115.84.181.10
NS records: ns2.viettelidc.com.vn, ns.viettelidc.com.vn, ns1.viettelidc.com.vn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ktbook.vn (unsigned zone)
⏱️ Timing
Total: 4450ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.154.102.40 |
| NS | 3 | ns.viettelidc.com.vn, ns1.viettelidc.com.vn... |
| SOA | 1 | ns.viettelidc.com.vn hostmaster.ktbook.v |
Analysis
IP Addresses
ktbook.vn resolves to a single IP address: 103.154.102.40.
Other host names including shopbalo.com, ptaqua.vn, shop.arrowhome.vn, www.iberico.vn and www.lesquare-epicierfin.vn share IP numbers with ktbook.vn.
Name Servers
ktbook.vn is delegated to three name servers: ns1.viettelidc.com.vn, ns2.viettelidc.com.vn and ns.viettelidc.com.vn.
ktbook.vn at least partially shares name servers with other domains, including sonthanh.net, kenhtruyenfull.com, tuephong.com.vn, dieuphoigheptangtphochiminh.vn and mn1-6.edu.vn.
These name servers are often used together with ns1.vtdc.net.
Host names with two IP numbers:
ns1.viettelidc.com.vn points to: 2401:5f80:2000:2::4 and 115.84.177.33
ns2.viettelidc.com.vn points to: 2401:5f80:4000:1::4 and 115.84.181.10
ns.viettelidc.com.vn points to: 2401:5f80:2000:1::5 and 115.84.177.8