vdcd.vn - robtex.com
vdcd.vn
vn
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | dns-master.vnnic.vn ⭐ | ||||||
| NS | a.dns-servers.vn | ||||||
| NS | b.dns-servers.vn | ||||||
| NS | c.dns-servers.vn | ||||||
| NS | d.dns-servers.vn | ||||||
| NS | e.dns-servers.vn | ||||||
| NS | f.dns-servers.vn | ||||||
| NS | g.dns-servers.vn | ||||||
| NS | h.dns-servers.vn | ||||||
| SOA | dns-master.vnnic.vnpostmaster@vnnic.vn 2031-01-27 #16 | ||||||
Subdomains
Same first word
Similar names
DNS History
8 records (8 active, 0 former)
●NSns1.pavietnam.vn2026-05-21 → 2026-07-18 · 2 obs
● 2026-07-18 19:46:28
●NSns11.wixdns.net2026-05-21 → 2026-07-18 · 2 obs
● 2026-07-18 19:46:28
●NSns2.pavietnam.vn2026-05-21 → 2026-07-18 · 2 obs
● 2026-07-18 19:46:28
●NSnsbak.pavietnam.net2026-05-21 → 2026-07-18 · 2 obs
● 2026-07-18 19:46:28
●MXcaptmx-re20.bizflycloud.vn2026-05-21 → 2026-07-18 · 2 obs
● 2026-07-18 19:46:28
●MXcaptmx-re30.bizflycloud.vn2026-05-21 → 2026-07-18 · 2 obs
● 2026-07-18 19:46:28
●MXcaptmx-re40.bizflycloud.vn2026-05-21 → 2026-07-18 · 2 obs
● 2026-07-18 19:46:28
●A103.56.158.1522026-05-21 → 2026-07-18 · 2 obs
● 2026-07-18 19:46:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | g.dns-servers.vn, a.dns-servers.vn, b.dns-servers.vn, d.dns-servers.vn... | - |
| vdcd.vn | nsbak.pavietnam.net, ns2.pavietnam.vn, ns1.pavietnam.vn | 4 records |
✅ Authoritative Response
Server:112.213.89.22
NS records: nsbak.pavietnam.net, ns2.pavietnam.vn, ns1.pavietnam.vn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for vdcd.vn (unsigned zone)
⏱️ Timing
Total: 2110ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.56.158.152 |
| NS | 3 | ns2.pavietnam.vn, ns1.pavietnam.vn... |
| MX | 3 | captmx-re30.bizflycloud.vn (pri: 10), captmx-re40.bizflycloud.vn (pri: 15)... |
| TXT | 2 | google-site-verification=Cf1yqnMgWTRS-i9, v=spf1 include:_spf.bizflycloud.vn ~all |
| SOA | 1 | ns11.wixdns.net hostmaster.vdcd.vn |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.pavietnam.vn, ns2.pavietnam.vn, ns1.pavietnam.vn...)
Analysis
Hierarchy
vdcd.vn has four subdomains: new.vdcd.vn, mail.vdcd.vn, cctv.vdcd.vn and bim.vdcd.vn.
IP Addresses
vdcd.vn resolves to one IP address: 103.56.158.152.
Host names such as cityai.vn, winston.com.vn and mail.cityai.vn share their IP numbers with vdcd.vn.
Name Servers
The authoritative name servers for vdcd.vn are nsbak.pavietnam.net, ns11.wixdns.net, ns1.pavietnam.vn and ns2.pavietnam.vn.
There is at least partial name server overlap between vdcd.vn and other domains — 911servicedesk.vn, positiveflex.com, hoangtrungmobile.vn and two more among them.
These name servers regularly appear alongside ns10.wixdns.net, ns1.dotvndns.vn, ns2.dotvndns.vn and 3 other name servers in NS record sets.
Hostnames that resolve to two IP addresses:
nsbak.pavietnam.net maps to two IP addresses — 112.213.89.22 and 2406:9c80::9000:302.
ns1.pavietnam.vn maps to two IP addresses — 112.213.89.3 and 2406:9c80::66.
ns2.pavietnam.vn maps to two IP addresses — 222.255.121.247 and 2406:9c80::9000:111.
Hosts with just one IP address:
ns11.wixdns.net points to the IP address 216.239.38.100.
Mail Servers
Incoming mail for vdcd.vn is delivered via three mail servers: captmx-re20.bizflycloud.vn, captmx-re30.bizflycloud.vn and captmx-re40.bizflycloud.vn.
vdcd.vn has at least partial mail server overlap with other domains such as youre.org.vn, tmproxy.com, comas.vn and two more.
These mail servers are routinely found in combination with the mail servers aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.
Hostnames that resolve to two IP addresses:
captmx-re20.bizflycloud.vn maps to two IP addresses — 103.107.181.111 and 123.31.11.233.
Hosts with just one IP address:
captmx-re30.bizflycloud.vn points to the IP address 123.31.11.98.
captmx-re40.bizflycloud.vn points to the IP address 123.31.11.244.