ncsp.com.vn - robtex.com
ncsp.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=2022820545 | ||||||
Subdomains
mail.ncsp.com.vn |
autodiscover.ncsp.com.vn |
vpn.ncsp.com.vn |
Same first word
Similar names
DNS History
8 records (7 active, 1 former)
○NShcm-server1.vnn.vn2015-07-20 → 2017-09-02 · 4 obs
● 2017-09-02 03:05:40
○ 2026-06-05 06:19:08
○ 2026-07-25 04:43:32
●NSns1.pavietnam.vn2026-06-05 → 2026-07-25 · 3 obs
● 2026-06-05 06:19:08
● 2026-07-25 04:43:32
●NSns2.pavietnam.vn2026-06-05 → 2026-07-25 · 3 obs
● 2026-06-05 06:19:08
● 2026-07-25 04:43:32
●NSnsbak.pavietnam.net2026-06-05 → 2026-07-25 · 3 obs
● 2026-06-05 06:19:08
● 2026-07-25 04:43:32
●MXcluster4.us.messagelabs.com2015-07-20 → 2026-07-25 · 2 obs
● 2026-07-25 04:43:32
●MXcluster4a.us.messagelabs.com2015-07-20 → 2026-07-25 · 2 obs
● 2026-07-25 04:43:32
●A127.0.0.12026-06-05 → 2026-07-25 · 2 obs
● 2026-07-25 04:43:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn... | 15 records |
| ncsp.com.vn | ns1.pavietnam.vn, ns2.pavietnam.vn, nsbak.pavietnam.net | - |
✅ Authoritative Response
Server:222.255.121.247
NS records: ns1.pavietnam.vn, ns2.pavietnam.vn, nsbak.pavietnam.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ncsp.com.vn (unsigned zone)
⏱️ Timing
Total: 2060ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 127.0.0.1 |
| NS | 3 | nsbak.pavietnam.net, ns2.pavietnam.vn... |
| MX | 2 | cluster4.us.messagelabs.com (pri: 10), cluster4a.us.messagelabs.com (pri: 20) |
| TXT | 4 | MS=ms31270466, sophos-domain-verification=c00017206368e... |
| SOA | 1 | vdc-hn01.vnn.vn hostmaster.ncsp.com.vn |
📌 Glue Records Collected
Total: 15
In-bailiwick: 15 (a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn...)
Analysis
Hierarchy
ncsp.com.vn sits above mail.ncsp.com.vn, autodiscover.ncsp.com.vn and vpn.ncsp.com.vn in the domain hierarchy.
IP Addresses
ncsp.com.vn points to a single IP number: 127.0.0.1.
Additional host names — bykov.com, wolf.partical.net, kenvista.com and two others — share IP numbers with ncsp.com.vn.
Name Servers
ncsp.com.vn has four authoritative name servers: nsbak.pavietnam.net, ns1.pavietnam.vn, ns2.pavietnam.vn and vdc-hn01.vnn.vn.
There is at least partial name server overlap between ncsp.com.vn and other domains — 35.162.203.in-addr.arpa, fisoft.com.vn, noithattvat.com and two more among them.
These name servers are frequently paired with the name servers hcm-server1.vnn.vn, ns1.dotvndns.vn, ns2.dotvndns.vn and two others.
All four hostnames — nsbak.pavietnam.net, ns1.pavietnam.vn, ns2.pavietnam.vn and vdc-hn01.vnn.vn — resolve to two IP numbers apiece: nsbak.pavietnam.net to 112.213.89.22 and 2406:9c80::9000:302; ns1.pavietnam.vn to 112.213.89.3 and 2406:9c80::66; ns2.pavietnam.vn to 222.255.121.247 and 2406:9c80::9000:111; vdc-hn01.vnn.vn to 203.162.0.11 and 2001:ee0:3281::8.
Mail Servers
ncsp.com.vn has two mail servers: cluster4.us.messagelabs.com and cluster4a.us.messagelabs.com.
ncsp.com.vn shares the same mail server setup as other domains, including webmail.nipponpaint.co.jp, moviebusinessbroker.com, b2cvpn.ford.com and two others.
ncsp.com.vn shares mail servers — at least in part — with other domains, including unomedical.dk, daily.co.jp, bluecoat.com and two others.
Host names with 6 IP numbers:
cluster4.us.messagelabs.com has IP addresses 67.219.246.209, 67.219.246.216 and 67.219.247.97, plus 3 other.
Host names pointing to a single IP address:
cluster4a.us.messagelabs.com directs to 34.75.172.113.