dev.com.vn - robtex.com
dev.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=2022788684 | ||||||
Subdomains
www.dev.com.vn |
Same first word
Similar names
DNS History
9 records (6 active, 3 former)
○NSns-hold.vnnic.vn2026-06-12 → 2026-06-12 · 4 obs
● 2026-06-12 20:43:24
○ 2026-06-26 00:18:40
○ 2026-07-03 13:20:40
●NSns1.pavietnam.vn2018-07-13 → 2026-07-03 · 5 obs
● 2026-06-11 16:45:58
○ 2026-06-12 20:43:24
● 2026-06-26 00:18:40
● 2026-07-03 13:20:40
●NSns2.pavietnam.vn2018-07-13 → 2026-07-03 · 5 obs
● 2026-06-11 16:45:58
○ 2026-06-12 20:43:24
● 2026-06-26 00:18:40
● 2026-07-03 13:20:40
●NSnsbak.pavietnam.net2018-07-13 → 2026-07-03 · 5 obs
● 2026-06-11 16:45:58
○ 2026-06-12 20:43:24
● 2026-06-26 00:18:40
● 2026-07-03 13:20:40
●MXmx.zoho.com2018-07-13 → 2026-07-03 · 5 obs
● 2026-06-06 21:55:16
○ 2026-06-11 16:45:58
● 2026-06-26 00:18:40
● 2026-07-03 13:20:40
●MXmx2.zoho.com2018-07-13 → 2026-07-03 · 5 obs
● 2026-06-06 21:55:16
○ 2026-06-11 16:45:58
● 2026-06-26 00:18:40
● 2026-07-03 13:20:40
●A103.57.220.2092026-04-04 → 2026-07-03 · 6 obs
● 2026-04-04 19:48:44
● 2026-06-06 21:55:16
○ 2026-06-11 16:45:58
● 2026-06-26 00:18:40
● 2026-07-03 13:20:40
○A109.199.126.2032018-07-13 → 2018-07-13 · 3 obs
○ 2026-04-04 19:48:44
○ 2026-07-03 13:20:40
○A117.122.125.1072026-06-12 → 2026-06-15 · 7 obs
● 2026-06-12 20:43:24
● 2026-06-13 09:46:04
○ 2026-06-14 12:15:20
● 2026-06-15 23:40:52
○ 2026-06-23 17:51:36
○ 2026-07-03 13:20:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | c.dns-servers.vn, a.dns-servers.vn, e.dns-servers.vn, g.dns-servers.vn... | - |
| dev.com.vn | ns2.pavietnam.vn, nsbak.pavietnam.net, ns1.pavietnam.vn | - |
✅ Authoritative Response
Server:222.255.121.247
NS records: ns2.pavietnam.vn, nsbak.pavietnam.net, ns1.pavietnam.vn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for dev.com.vn (unsigned zone)
⏱️ Timing
Total: 2165ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.57.220.209 |
| NS | 3 | nsbak.pavietnam.net, ns2.pavietnam.vn... |
| MX | 2 | mx2.zoho.com (pri: 20), mx.zoho.com (pri: 10) |
| SOA | 1 | ns1.pavietnam.vn hostmaster.dev.com.vn |
Analysis
Hierarchy
dev.com.vn is a parent domain of www.dev.com.vn.
IP Addresses
dev.com.vn resolves to one IP address: 103.57.220.209.
www.dgp.ngochuongcamera.com.tvtvietnamcctv.vn, mail.dvtaxihanoi.io.vn, xetai88.com and two other host names share IP numbers with dev.com.vn.
Name Servers
DNS for dev.com.vn is handled by three authoritative name servers: nsbak.pavietnam.net, ns1.pavietnam.vn and ns2.pavietnam.vn.
dev.com.vn shares at least some of its name servers with other domains, including benthanhtourist.vn, tamvu.edu.vn, phumy3logistics.com and two others.
These name servers are frequently seen alongside the name servers ns1.dotvndns.vn, nsbak.dotvndns.com, ns2.dotvndns.vn and ns3.dotvndns.vn.
Three hostnames — nsbak.pavietnam.net, ns1.pavietnam.vn and ns2.pavietnam.vn — each have two IP addresses: nsbak.pavietnam.net has 112.213.89.22 and 2406:9c80::9000:302, ns1.pavietnam.vn has 112.213.89.3 and 2406:9c80::66, and ns2.pavietnam.vn has 222.255.121.247 and 2406:9c80::9000:111.
Mail Servers
Mail for dev.com.vn is handled by two mail servers — mx2.zoho.com and mx.zoho.com.
dev.com.vn uses an identical mail server configuration to several other domains — among them tdlanka.com, weerstatistieken.nl, movietnam.vn and two more.
dev.com.vn has at least partial mail server overlap with other domains such as vipgude.com, northlandsoccer.com, artdiagonale.org and two more.
This set of mail servers commonly appears together with the mail servers mx3.zoho.com.
mx2.zoho.com and mx.zoho.com each resolve to one IP number: mx2.zoho.com points to 204.141.33.44 and mx.zoho.com points to 204.141.43.44.