vn - robtex.com
vn
(root)
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.root-servers.net ⭐ ⚠️ Not in parent delegation | ||||||
| NS | b.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | c.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | d.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | e.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | f.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | g.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | h.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | i.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | j.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | k.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | l.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | m.root-servers.net ⚠️ Not in parent delegation | ||||||
| SOA | a.root-servers.netnstld@verisign-grs.com 2026-10-15 #0 | ||||||
Subdomains
Same first word
Similar names
DNS History
10 records (9 active, 1 former)
●NSa.dns-servers.vn2015-09-03 → 2026-10-15 · 2 obs
● 2026-10-15 16:12:08
●NSb.dns-servers.vn2015-09-03 → 2026-10-15 · 2 obs
● 2026-10-15 16:12:08
●NSc.dns-servers.vn2015-09-03 → 2026-10-15 · 2 obs
● 2026-10-15 16:12:08
●NSd.dns-servers.vn2015-09-03 → 2026-10-15 · 2 obs
● 2026-10-15 16:12:08
●NSdns-master.vnnic.vn2015-09-03 → 2026-10-15 · 14 obs
● 2026-06-06 00:32:44
○ 2026-06-06 01:03:26
● 2026-06-06 01:34:36
● 2026-06-07 16:47:22
○ 2026-06-07 18:15:36
● 2026-06-07 19:24:36
○ 2026-08-12 13:51:34
● 2026-08-12 15:14:30
○ 2026-09-03 03:05:34
● 2026-09-03 05:08:00
○ 2026-09-03 05:39:04
● 2026-09-03 08:48:38
● 2026-10-15 16:12:08
●NSe.dns-servers.vn2015-09-03 → 2026-10-15 · 2 obs
● 2026-10-15 16:12:08
●NSf.dns-servers.vn2015-09-03 → 2026-10-15 · 2 obs
● 2026-10-15 16:12:08
●NSg.dns-servers.vn2017-07-12 → 2026-10-15 · 3 obs
● 2017-07-12 21:11:28
● 2026-10-15 16:12:08
●NSh.dns-servers.vn2026-02-16 → 2026-10-15 · 3 obs
● 2026-02-16 17:05:24
● 2026-10-15 16:12:08
○NSvn.cctld.authdns.ripe.net2015-09-03 → 2017-07-11 · 4 obs
● 2017-07-11 10:31:46
○ 2017-07-12 21:11:28
○ 2026-10-15 16:12:08
🔍 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 |
✅ Authoritative Response
Server:203.119.60.105
NS records: a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn, e.dns-servers.vn, f.dns-servers.vn, g.dns-servers.vn, h.dns-servers.vn
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1387ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 8 | g.dns-servers.vn, b.dns-servers.vn... |
| SOA | 1 | dns-master.vnnic.vn postmaster.vnnic.vn |
📌 Glue Records Collected
Total: 16
In-bailiwick: 16 (a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn...)
Analysis
Hierarchy
vn serves as the parent domain for tinhdauqueyenbai.vn, sapharco.vn, nuoccat.vn, vungtrom.vn, airpart.vn and hundreds of thousands of other host names.
Name Servers
The DNS delegation for vn covers 9 name servers: a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn and 6 more.
The name servers of vn overlap at least partially with those of other domains — among them com.vn, hungyen.vn, caobang.vn and two more.
These name servers commonly appear in delegations together with d.dns-servers.vn, e.dns-servers.vn, f.dns-servers.vn and 6 other.
Host names pointing to two IP addresses:
a.dns-servers.vn maps to two IP addresses — 194.0.1.18 and 2001:678:4::12.
b.dns-servers.vn maps to two IP addresses — 203.119.73.105 and 2001:dc8:1:2::105.
c.dns-servers.vn maps to two IP addresses — 203.119.38.105 and 2001:dc8:c000:7::105.
d.dns-servers.vn maps to two IP addresses — 203.119.44.105 and 2001:dc8:8000:2::105.
e.dns-servers.vn maps to two IP addresses — 203.119.60.105 and 2001:dc8:1000:2::105.
f.dns-servers.vn maps to two IP addresses — 203.119.68.105 and 2001:dc8:d000:2::105.
g.dns-servers.vn maps to two IP addresses — 204.61.216.115 and 2001:500:14:6115:ad::1.
h.dns-servers.vn maps to two IP addresses — 202.47.142.105 and 2001:dc8:6000::105.