dos.com.vn - robtex.com
dos.com.vn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 45.119.84.172🇻🇳 LVSS-AS-VN45.119.84.0/24 LVSS-VN | ||||||
| PTR | cp-apac08.hvn.vn | ||||||
| NS | x.hkda.vn ⭐ ⚠️ Not in parent delegation | ||||||
| A | 167.114.147.95🇨🇦 OVH167.114.128.0/18 Hosting route | ||||||
| NS | b.url.com.vn ⚠️ Not in zone NS records | ||||||
| A | 45.119.84.172🇻🇳 LVSS-AS-VN45.119.84.0/24 LVSS-VN | ||||||
| PTR | cp-apac08.hvn.vn | ||||||
| NS | s.url.com.vn ⚠️ Not in zone NS records | ||||||
| A | 45.119.84.172🇻🇳 LVSS-AS-VN45.119.84.0/24 LVSS-VN | ||||||
| PTR | cp-apac08.hvn.vn | ||||||
| NS | y.hkda.vn ⚠️ Not in parent delegation | ||||||
| A | 51.79.210.111🇸🇬 OVH51.79.128.0/17 Hosting route | ||||||
| NS | z.hkda.vn ⚠️ Not in parent delegation | ||||||
| A | 45.119.84.172🇻🇳 LVSS-AS-VN45.119.84.0/24 LVSS-VN | ||||||
| PTR | cp-apac08.hvn.vn | ||||||
| MX | dos.com.vn ⭐ | ||||||
| A | 45.119.84.172🇻🇳 LVSS-AS-VN45.119.84.0/24 LVSS-VN | ||||||
| PTR | cp-apac08.hvn.vn | ||||||
| TXT | v=spf1 +a +mx +ip4:45.119.84.172 ~all | ||||||
| SOA | x.hkda.vnkythuat@hkda.vn 2025-10-12 #0 | ||||||
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=2022821554 | ||||||
MX for
dos.com.vn |
Same first word
Similar names
DNS History
18 records (7 active, 11 former)
●NSb.url.com.vn2026-06-02 → 2026-07-25 · 3 obs
● 2026-06-02 03:59:02
● 2026-07-25 21:02:22
○NSdns17.fpt.vn2015-05-20 → 2017-06-19 · 4 obs
● 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
● 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
● 2026-06-02 03:59:02
● 2026-07-25 21:02:22
●NSx.hkda.vn2026-06-02 → 2026-07-25 · 3 obs
● 2026-06-02 03:59:02
● 2026-07-25 21:02:22
●NSy.hkda.vn2026-06-02 → 2026-07-25 · 3 obs
● 2026-06-02 03:59:02
● 2026-07-25 21:02:22
●NSz.hkda.vn2026-06-02 → 2026-07-25 · 3 obs
● 2026-06-02 03:59:02
● 2026-07-25 21:02:22
○MXalt1.aspmx.l.google.com2015-05-20 → 2017-06-19 · 4 obs
● 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
● 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
● 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
● 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
● 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
● 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
● 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
● 2026-06-02 03:59:02
● 2026-07-25 21:02:22
○A118.69.201.2082017-06-19 → 2017-06-19 · 4 obs
● 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
● 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
● 2026-06-02 03:59:02
● 2026-07-25 21:02:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn... | - |
| dos.com.vn | b.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
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 45.119.84.172 |
| NS | 3 | z.hkda.vn, y.hkda.vn... |
| MX | 1 | dos.com.vn (pri: 0) |
| TXT | 1 | v=spf1 +a +mx +ip4:45.119.84.172 ~all |
| SOA | 1 | x.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.