dev.vn - robtex.com

dev.vn

vn

DNSSEC🔒 Signed (DS record present)
NSdns-master.vnnic.vn
NSa.dns-servers.vn
NSb.dns-servers.vn
NSc.dns-servers.vn
NSd.dns-servers.vn
NSe.dns-servers.vn
NSf.dns-servers.vn
NSg.dns-servers.vn
NSh.dns-servers.vn
SOAdns-master.vnnic.vnpostmaster@vnnic.vn serial=2030836799

MX for

Subdomains

Same first word

Similar names

DNS History

10 records (5 active, 5 former)

20162017201820192020202120222023202420252026NSns1.zonedns.vnns2.zonedns.vnns3.zonedns.vndns1.fpt.vndns11.fpt.vndns12.fpt.vndns2.fpt.vnisp-dns1.fpt.vnMXdev.vnA208.101.15.248
NSdns1.fpt.vn2015-08-27 → 2016-12-27 · 4 obs
● 2015-08-27 13:54:02
● 2016-12-27 15:33:16
○ 2026-02-26 23:22:52
○ 2026-06-01 00:15:04
NSdns11.fpt.vn2015-08-27 → 2016-12-27 · 4 obs
● 2015-08-27 13:54:02
● 2016-12-27 15:33:16
○ 2026-02-26 23:22:52
○ 2026-06-01 00:15:04
NSdns12.fpt.vn2015-08-27 → 2016-12-27 · 4 obs
● 2015-08-27 13:54:02
● 2016-12-27 15:33:16
○ 2026-02-26 23:22:52
○ 2026-06-01 00:15:04
NSdns2.fpt.vn2015-08-27 → 2016-12-27 · 4 obs
● 2015-08-27 13:54:02
● 2016-12-27 15:33:16
○ 2026-02-26 23:22:52
○ 2026-06-01 00:15:04
NSisp-dns1.fpt.vn2015-08-27 → 2016-12-27 · 4 obs
● 2015-08-27 13:54:02
● 2016-12-27 15:33:16
○ 2026-02-26 23:22:52
○ 2026-06-01 00:15:04
NSns1.zonedns.vn2026-02-26 → 2026-06-01 · 3 obs
○ 2016-12-27 15:33:16
● 2026-02-26 23:22:52
● 2026-06-01 00:15:04
NSns2.zonedns.vn2026-02-26 → 2026-06-01 · 3 obs
○ 2016-12-27 15:33:16
● 2026-02-26 23:22:52
● 2026-06-01 00:15:04
NSns3.zonedns.vn2026-02-26 → 2026-06-01 · 3 obs
○ 2016-12-27 15:33:16
● 2026-02-26 23:22:52
● 2026-06-01 00:15:04
MXdev.vn2026-02-26 → 2026-06-01 · 2 obs
● 2026-02-26 23:22:52
● 2026-06-01 00:15:04
A208.101.15.2482015-08-27 → 2026-06-01 · 2 obs
● 2015-08-27 13:54:02
● 2026-06-01 00:15:04

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
vna.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn...-
dev.vnns3.zonedns.vn, ns2.zonedns.vn, ns1.zonedns.vn-

✅ Authoritative Response

Server:103.176.178.51

NS records: ns3.zonedns.vn, ns2.zonedns.vn, ns1.zonedns.vn

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dev.vn (unsigned zone)

⏱️ Timing

Total: 2024ms | Queries: -

📄 Records

TypeCountSample Data
A1208.101.15.248
NS3ns1.zonedns.vn, ns3.zonedns.vn...
MX1dev.vn (pri: 10)
SOA1ns1.zonedns.vn root.dev.vn

Analysis

Hierarchy

www.dev.vn is a subdomain of dev.vn.

Mail Server Role

The MX record for dev.vn points back to dev.vn — it is its own mail server.

IP Addresses

dev.vn directs to one IP number, which is 208.101.15.248.

Other host names, such as f8.0f.65d0.ip4.static.sl-reverse.com, share IP numbers with dev.vn.

Name Servers

dev.vn is delegated to three name servers: ns1.zonedns.vn, ns2.zonedns.vn and ns3.zonedns.vn.

The name servers of dev.vn overlap at least partially with those of other domains — among them ivs.vn, medicbaclieu.vn, nonket.vn and two more.

These name servers are routinely co-deployed with the name servers ns4.zonedns.vn, ns2008.nhanhoa.com.vn, ns2009.nhanhoa.com.vn and two others.

Each of the three hosts ns1.zonedns.vn, ns2.zonedns.vn and ns3.zonedns.vn points to two IP numbers: ns1.zonedns.vn points to 64.176.84.220 and 2401:c080:1400:1cd4:5400:5ff:fe80:ec33; ns2.zonedns.vn points to 103.176.178.51 and 2401:c080:1400:1cd4:5400:5ff:fe80:ec33; ns3.zonedns.vn points to 103.28.36.30 and 2001:df1:3200::15.

ns1.zonedns.vn and ns2.zonedns.vn are host names that each point to 2401:c080:1400:1cd4:5400:5ff:fe80:ec33 IP addresses.

Mail Servers

The MX record for dev.vn points to a single mail server: dev.vn.

dev.vn resolves to a single IP number: 208.101.15.248.