hob.com.vn - robtex.com
hob.com.vn
com.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=2022844986 | ||||||
Same first word
Similar names
DNS History
6 records (3 active, 3 former)
●NSns-b1.tenten.vn2026-08-08 → 2026-08-11 · 3 obs
● 2026-08-08 18:11:50
● 2026-08-11 13:06:00
●NSns-b2.tenten.vn2026-08-08 → 2026-08-11 · 3 obs
● 2026-08-08 18:11:50
● 2026-08-11 13:06:00
●NSns-b3.tenten.vn2026-08-08 → 2026-08-11 · 3 obs
● 2026-08-08 18:11:50
● 2026-08-11 13:06:00
○NSns1.dotvndns.vn2015-08-04 → 2017-01-13 · 4 obs
● 2017-01-13 12:43:58
○ 2026-08-08 18:11:50
○ 2026-08-11 13:06:00
○NSns2.dotvndns.vn2015-08-04 → 2017-01-13 · 4 obs
● 2017-01-13 12:43:58
○ 2026-08-08 18:11:50
○ 2026-08-11 13:06:00
○A118.69.77.582015-08-04 → 2017-01-13 · 4 obs
● 2017-01-13 12:43:58
○ 2026-08-08 18:11:50
○ 2026-08-11 13:06:00
🔍 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 |
| hob.com.vn | ns-b3.tenten.vn, ns-b1.tenten.vn, ns-b2.tenten.vn | - |
✅ Authoritative Response
Server:137.59.104.68
NS records: ns-b3.tenten.vn, ns-b1.tenten.vn, ns-b2.tenten.vn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for hob.com.vn (unsigned zone)
⏱️ Timing
Total: 1862ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 3 | ns-b1.tenten.vn, ns-b3.tenten.vn... |
| SOA | 1 | ns-b3.tenten.vn noreply.tenten.vn |
📌 Glue Records Collected
Total: 16
In-bailiwick: 16 (a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn...)
Analysis
Name Servers
hob.com.vn has three name servers — ns-b1.tenten.vn, ns-b2.tenten.vn and ns-b3.tenten.vn.
hob.com.vn has at least partial name server overlap with other domains, such as gve.edu.vn, blogcuoi.edu.vn, hoivietsec.org.vn and two others.
It is common to see these name servers used together with name servers ns-a1.tenten.vn and ns-a2.tenten.vn.
Each of ns-b1.tenten.vn, ns-b2.tenten.vn and ns-b3.tenten.vn points to two IP numbers. ns-b1.tenten.vn points to 137.59.104.67 and 2404:f080:1101:321:a150:95:110:1230. ns-b2.tenten.vn points to 137.59.104.68 and 2404:f080:1101:321:a150:95:110:1231. ns-b3.tenten.vn points to 163.44.207.21 and 2404:f080:1101:321:a150:95:110:1232.