dos.com.vn - robtex.com

dos.com.vn

DNSSEC⚠️ Not signed
A45.119.84.172🇻🇳 LVSS-AS-VN45.119.84.0/24 LVSS-VN
PTRcp-apac08.hvn.vn
NSx.hkda.vn ⭐ ⚠️ Not in parent delegation
A167.114.147.95🇨🇦 OVH167.114.128.0/18 Hosting route
NSb.url.com.vn ⚠️ Not in zone NS records
A45.119.84.172🇻🇳 LVSS-AS-VN45.119.84.0/24 LVSS-VN
PTRcp-apac08.hvn.vn
NSs.url.com.vn ⚠️ Not in zone NS records
A45.119.84.172🇻🇳 LVSS-AS-VN45.119.84.0/24 LVSS-VN
PTRcp-apac08.hvn.vn
NSy.hkda.vn ⚠️ Not in parent delegation
A51.79.210.111🇸🇬 OVH51.79.128.0/17 Hosting route
NSz.hkda.vn ⚠️ Not in parent delegation
A45.119.84.172🇻🇳 LVSS-AS-VN45.119.84.0/24 LVSS-VN
PTRcp-apac08.hvn.vn
MXdos.com.vn
A45.119.84.172🇻🇳 LVSS-AS-VN45.119.84.0/24 LVSS-VN
PTRcp-apac08.hvn.vn
TXTv=spf1 +a +mx +ip4:45.119.84.172 ~all
SOAx.hkda.vnkythuat@hkda.vn 2025-10-12 #0

com.vn

DNSSEC⚠️ Not signed
NSdns-master.vnnic.vn
NSa.dns-servers.vn ⚠️ Not in parent delegation
NSb.dns-servers.vn ⚠️ Not in parent delegation
NSc.dns-servers.vn ⚠️ Not in parent delegation
NSd.dns-servers.vn ⚠️ Not in parent delegation
NSe.dns-servers.vn ⚠️ Not in parent delegation
NSf.dns-servers.vn ⚠️ Not in parent delegation
NSg.dns-servers.vn ⚠️ Not in parent delegation
NSh.dns-servers.vn ⚠️ Not in parent delegation
SOAdns-master.vnnic.vnpostmaster@vnnic.vn serial=2022821554

MX for

Same first word

Similar names

DNS History

18 records (7 active, 11 former)

20162017201820192020202120222023202420252026NSb.url.com.vns.url.com.vnx.hkda.vny.hkda.vnz.hkda.vndns17.fpt.vndns18.fpt.vnMXdos.com.vnalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comaspmx4.googlemail.comaspmx5.googlemail.comA45.119.84.172118.69.201.20842.112.25.159
NSb.url.com.vn2026-06-02 → 2026-07-25 · 3 obs
○ 2017-06-19 18:58:04
● 2026-06-02 03:59:02
● 2026-07-25 21:02:22
NSdns17.fpt.vn2015-05-20 → 2017-06-19 · 4 obs
● 2015-05-20 08:19:20
● 2017-06-19 18:58:04
○ 2026-06-02 03:59:02
○ 2026-07-25 21:02:22
NSdns18.fpt.vn2015-05-20 → 2017-06-19 · 4 obs
● 2015-05-20 08:19:20
● 2017-06-19 18:58:04
○ 2026-06-02 03:59:02
○ 2026-07-25 21:02:22
NSs.url.com.vn2026-06-02 → 2026-07-25 · 3 obs
○ 2017-06-19 18:58:04
● 2026-06-02 03:59:02
● 2026-07-25 21:02:22
NSx.hkda.vn2026-06-02 → 2026-07-25 · 3 obs
○ 2017-06-19 18:58:04
● 2026-06-02 03:59:02
● 2026-07-25 21:02:22
NSy.hkda.vn2026-06-02 → 2026-07-25 · 3 obs
○ 2017-06-19 18:58:04
● 2026-06-02 03:59:02
● 2026-07-25 21:02:22
NSz.hkda.vn2026-06-02 → 2026-07-25 · 3 obs
○ 2017-06-19 18:58:04
● 2026-06-02 03:59:02
● 2026-07-25 21:02:22
MXalt1.aspmx.l.google.com2015-05-20 → 2017-06-19 · 4 obs
● 2015-05-20 08:19:20
● 2017-06-19 18:58:04
○ 2026-06-02 03:59:02
○ 2026-07-25 21:02:22
MXalt2.aspmx.l.google.com2015-05-20 → 2017-06-19 · 4 obs
● 2015-05-20 08:19:20
● 2017-06-19 18:58:04
○ 2026-06-02 03:59:02
○ 2026-07-25 21:02:22
MXaspmx.l.google.com2015-05-20 → 2017-06-19 · 4 obs
● 2015-05-20 08:19:20
● 2017-06-19 18:58:04
○ 2026-06-02 03:59:02
○ 2026-07-25 21:02:22
MXaspmx2.googlemail.com2015-05-20 → 2017-06-19 · 4 obs
● 2015-05-20 08:19:20
● 2017-06-19 18:58:04
○ 2026-06-02 03:59:02
○ 2026-07-25 21:02:22
MXaspmx3.googlemail.com2015-05-20 → 2017-06-19 · 4 obs
● 2015-05-20 08:19:20
● 2017-06-19 18:58:04
○ 2026-06-02 03:59:02
○ 2026-07-25 21:02:22
MXaspmx4.googlemail.com2015-05-20 → 2017-06-19 · 4 obs
● 2015-05-20 08:19:20
● 2017-06-19 18:58:04
○ 2026-06-02 03:59:02
○ 2026-07-25 21:02:22
MXaspmx5.googlemail.com2015-05-20 → 2017-06-19 · 4 obs
● 2015-05-20 08:19:20
● 2017-06-19 18:58:04
○ 2026-06-02 03:59:02
○ 2026-07-25 21:02:22
MXdos.com.vn2026-06-02 → 2026-07-25 · 3 obs
○ 2017-06-19 18:58:04
● 2026-06-02 03:59:02
● 2026-07-25 21:02:22
A118.69.201.2082017-06-19 → 2017-06-19 · 4 obs
○ 2016-07-16 21:31:42
● 2017-06-19 18:58:04
○ 2026-06-02 03:59:02
○ 2026-07-25 21:02:22
A42.112.25.1592015-05-20 → 2016-07-16 · 4 obs
● 2015-05-20 08:19:20
● 2016-07-16 21:31:42
○ 2017-06-19 18:58:04
○ 2026-07-25 21:02:22
A45.119.84.1722026-06-02 → 2026-07-25 · 3 obs
○ 2017-06-19 18:58:04
● 2026-06-02 03:59:02
● 2026-07-25 21:02:22

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
vna.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn...-
dos.com.vnb.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 dos.com.vn (unsigned zone)

⏱️ Timing

Total: 1522ms | Queries: -

📄 Records

TypeCountSample Data
A145.119.84.172
NS3z.hkda.vn, y.hkda.vn...
MX1dos.com.vn (pri: 0)
TXT1v=spf1 +a +mx +ip4:45.119.84.172 ~all
SOA1x.hkda.vn kythuat.hkda.vn

Analysis

Mail Server Role

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

IP Addresses

dos.com.vn directs to one IP number, which is 45.119.84.172.

Among the host names that share IP numbers with dos.com.vn are java.com.vn, cpcalendars.dienthoai.edu.vn, tusach.com.vn and two others.

Name Servers

The authoritative name servers for dos.com.vn are x.hkda.vn, y.hkda.vn, z.hkda.vn and two others.

There is at least partial name server overlap between dos.com.vn and other domains — flow.com.vn, charmspa.vn, tuu.vn and two more among them.

These name servers frequently co-occur with the name servers b.url.com.vn and s.url.com.vn.

Hosts that resolve to one IP address:

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.

z.hkda.vn, b.url.com.vn and s.url.com.vn all direct to 45.119.84.172.

Mail Servers

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

dos.com.vn resolves to a single IP number: 45.119.84.172.