pdco.com.vn - robtex.com
pdco.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=2022808840 | ||||||
Subdomains
Same first word
pdco.biz |
pdco.com.au |
pdco.vn |
pdco.nl |
pdco.ir |
pdco.com |
pdco.de |
pdco.ca |
pdco.it |
pdco.pl |
pdco.com.vn |
pdco.cn |
pdco.net |
Similar names
DNS History
5 records (5 active, 0 former)
●NSns.viettelidc.com.vn2026-05-01 → 2026-07-17 · 2 obs
● 2026-07-17 06:39:34
●NSns1.viettelidc.com.vn2026-05-01 → 2026-07-17 · 2 obs
● 2026-07-17 06:39:34
●NSns2.viettelidc.com.vn2026-05-01 → 2026-07-17 · 2 obs
● 2026-07-17 06:39:34
●MXmx.viettelidc.com.vn2026-05-01 → 2026-07-17 · 2 obs
● 2026-07-17 06:39:34
●A103.82.198.292026-05-01 → 2026-07-17 · 2 obs
● 2026-07-17 06:39:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn... | 16 records |
| pdco.com.vn | ns1.viettelidc.com.vn, ns2.viettelidc.com.vn | 2 records |
✅ Authoritative Response
Server:115.84.181.10
NS records: ns1.viettelidc.com.vn, ns2.viettelidc.com.vn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for pdco.com.vn (unsigned zone)
⏱️ Timing
Total: 1790ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.82.198.29 |
| NS | 3 | ns.viettelidc.com.vn, ns1.viettelidc.com.vn... |
| MX | 1 | mx.viettelidc.com.vn (pri: 10) |
| TXT | 1 | v=spf1 ip4:103.1.208.0/24 a mx -all |
| SOA | 1 | ns.viettelidc.com.vn hostmaster.pdco.com |
📌 Glue Records Collected
Total: 18
In-bailiwick: 16 (a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn...)
Out-of-bailiwick: 2 (ns1.viettelidc.com.vn, ns2.viettelidc.com.vn)
Analysis
Hierarchy
webmail.pdco.com.vn, mail.pdco.com.vn and www.pdco.com.vn are all subdomains of pdco.com.vn.
IP Addresses
pdco.com.vn points to a single IP number: 103.82.198.29.
Additional host names — mail.vasimex.vn, cpcontacts.tpsi.vn, mail.satthephaiphong.com.vn and two others — share IP numbers with pdco.com.vn.
Name Servers
The authoritative name servers for pdco.com.vn are ns1.viettelidc.com.vn, ns2.viettelidc.com.vn and ns.viettelidc.com.vn — three in total.
The name servers of pdco.com.vn overlap at least partially with those of other domains — among them benhvienthanhchuong.vn, hikvisionvn.vn, caodangthuyloibacbo.edu.vn and two more.
The name servers ns1.vtdc.net, ns2.vtdc.net and ns.vtdc.net are commonly seen alongside these name servers.
ns1.viettelidc.com.vn, ns2.viettelidc.com.vn and ns.viettelidc.com.vn all resolve to exactly two IP numbers apiece: ns1.viettelidc.com.vn → 115.84.177.33 and 2401:5f80:2000:2::4; ns2.viettelidc.com.vn → 115.84.181.10 and 2401:5f80:4000:1::4; ns.viettelidc.com.vn → 115.84.177.8 and 2401:5f80:2000:1::5.
Mail Servers
pdco.com.vn has one mail server: mx.viettelidc.com.vn.
pdco.com.vn shares the same mail server setup as other domains, including doubletreeprint.vn, 3gdoor.vn, hongthuy.com.vn and two others.
At least some of pdco.com.vn's mail servers are shared with other domains, among them v-star.com.vn, sata.net.vn and baobitamthanh.com.
mx.viettelidc.com.vn resolves to two IP numbers — 103.1.208.155 and 103.1.208.156.