coplus.com.vn - robtex.com
coplus.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=2022709835 | ||||||
Subdomains
www.coplus.com.vn |
Same first word
Similar names
DNS History
6 records (6 active, 0 former)
●NSns1.dotvndns.vn2026-05-01 → 2026-05-11 · 2 obs
● 2026-05-11 12:02:06
●NSns1.pavietnam.vn2026-05-01 → 2026-05-11 · 2 obs
● 2026-05-11 12:02:06
●NSns2.dotvndns.vn2026-05-01 → 2026-05-11 · 2 obs
● 2026-05-11 12:02:06
●NSnsbak.dotvndns.com2026-05-01 → 2026-05-11 · 2 obs
● 2026-05-11 12:02:06
●MXcoplus-com-vn.mail.protection.outlook.com2026-05-01 → 2026-05-11 · 2 obs
● 2026-05-11 12:02:06
●A160.250.186.1932026-05-01 → 2026-05-11 · 2 obs
● 2026-05-11 12:02:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn... | - |
| coplus.com.vn | ns1.dotvndns.vn, ns2.dotvndns.vn, nsbak.dotvndns.com | - |
✅ Authoritative Response
Server:112.213.89.3
NS records: ns1.dotvndns.vn, ns2.dotvndns.vn, nsbak.dotvndns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for coplus.com.vn (unsigned zone)
⏱️ Timing
Total: 2060ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 160.250.186.193 |
| NS | 3 | ns1.dotvndns.vn, nsbak.dotvndns.com... |
| MX | 1 | coplus-com-vn.mail.protection.outlook.co |
| TXT | 3 | v=spf1 include:spf.protection.outlook.co, MS=ms99329019... |
| SOA | 1 | ns1.pavietnam.vn hostmaster.coplus.com.v |
Analysis
Hierarchy
www.coplus.com.vn is a child of coplus.com.vn.
IP Addresses
coplus.com.vn resolves to one IP number: 160.250.186.193.
Other host names, for instance dvec.edu.vn, www.duhocworld.edu.vn, anhhuy.custom.greencietech.com, apollosport.vn and kynguyenluat.com share IP numbers with coplus.com.vn.
Name Servers
coplus.com.vn delegates to four name servers: nsbak.dotvndns.com, ns1.dotvndns.vn, ns2.dotvndns.vn and ns1.pavietnam.vn.
coplus.com.vn at least partially shares name servers with other domains, including benhmachmaunao.vn, comtamsongngoc.vn, thammyvienhanviet.vn, dxone.vn and tragopacs.com.
These name servers are commonly used with ns2.pavietnam.vn, nsbak.pavietnam.net and ns3.dotvndns.vn.
Host names with two IP numbers
Host nsbak.dotvndns.com points to 2406:9c80::9000:302 and 112.213.89.22
Host ns1.dotvndns.vn points to 2406:9c80::66 and 112.213.89.3
Host ns2.dotvndns.vn points to 2406:9c80::9000:111 and 222.255.121.247
Host ns1.pavietnam.vn points to 2406:9c80::66 and 112.213.89.3
Host names that point to 2406:9c80::66: ns1.dotvndns.vn and ns1.pavietnam.vn
Host names that point to 112.213.89.3: ns1.dotvndns.vn and ns1.pavietnam.vn
Mail Servers
A single mail server handles coplus.com.vn, coplus-com-vn.mail.protection.outlook.com.
coplus-com-vn.mail.protection.outlook.com has six IPs: 2a01:111:f403:cc09::, 2a01:111:f403:cc1a::8, 2a01:111:f403:cc1f::4, 52.101.124.117, 52.101.137.0 and 52.101.157.80.