dev.com.vn - dns.ninja
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=2022815269 | ||||||
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
○ 2026-07-21 18:10:56
●NSns1.pavietnam.vn2018-07-13 → 2026-07-21 · 5 obs
● 2026-06-11 16:45:58
○ 2026-06-12 20:43:24
● 2026-06-26 00:18:40
● 2026-07-21 18:10:56
●NSns2.pavietnam.vn2018-07-13 → 2026-07-21 · 5 obs
● 2026-06-11 16:45:58
○ 2026-06-12 20:43:24
● 2026-06-26 00:18:40
● 2026-07-21 18:10:56
●NSnsbak.pavietnam.net2018-07-13 → 2026-07-21 · 5 obs
● 2026-06-11 16:45:58
○ 2026-06-12 20:43:24
● 2026-06-26 00:18:40
● 2026-07-21 18:10:56
●MXmx.zoho.com2018-07-13 → 2026-07-21 · 5 obs
● 2026-06-06 21:55:16
○ 2026-06-11 16:45:58
● 2026-06-26 00:18:40
● 2026-07-21 18:10:56
●MXmx2.zoho.com2018-07-13 → 2026-07-21 · 5 obs
● 2026-06-06 21:55:16
○ 2026-06-11 16:45:58
● 2026-06-26 00:18:40
● 2026-07-21 18:10:56
●A103.57.220.2092026-04-04 → 2026-07-21 · 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
● 2026-07-21 18:10:56
○A109.199.126.2032018-07-13 → 2018-07-13 · 3 obs
○ 2026-04-04 19:48:44
○ 2026-07-21 18:10:56
○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
○ 2026-07-21 18:10:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | e.dns-servers.vn, c.dns-servers.vn, b.dns-servers.vn, d.dns-servers.vn... | 15 records |
| dev.com.vn | nsbak.pavietnam.net, ns2.pavietnam.vn, ns1.pavietnam.vn | - |
✅ Authoritative Response
Server:222.255.121.247
NS records: nsbak.pavietnam.net, ns2.pavietnam.vn, ns1.pavietnam.vn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for dev.com.vn (unsigned zone)
⏱️ Timing
Total: 2022ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.57.220.209 |
| NS | 3 | ns1.pavietnam.vn, ns2.pavietnam.vn... |
| MX | 2 | mx2.zoho.com (pri: 20), mx.zoho.com (pri: 10) |
| SOA | 1 | ns1.pavietnam.vn hostmaster.dev.com.vn |
📌 Glue Records Collected
Total: 15
In-bailiwick: 15 (a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn...)
Analysis
Hierarchy
www.dev.com.vn is a subdomain of dev.com.vn.
IP Addresses
dev.com.vn resolves to just one IP address, 103.57.220.209.
Two other host names, along with www.dgp.ngochuongcamera.com.tvtvietnamcctv.vn, luatphap.com.vn and mail.dvtaxihanoi.io.vn, also share IP numbers with dev.com.vn.
Name Servers
The authoritative name servers for dev.com.vn are nsbak.pavietnam.net, ns1.pavietnam.vn and ns2.pavietnam.vn — three in total.
The name servers of dev.com.vn overlap at least partially with those of other domains — among them benthanhtourist.vn, tamvu.edu.vn, phumy3logistics.com and two more.
These name servers commonly co-occur with the name servers ns1.dotvndns.vn, ns2.dotvndns.vn, nsbak.dotvndns.com and ns3.dotvndns.vn.
nsbak.pavietnam.net, ns1.pavietnam.vn and ns2.pavietnam.vn all resolve to exactly two IP numbers apiece: nsbak.pavietnam.net → 112.213.89.22 and 2406:9c80::9000:302; ns1.pavietnam.vn → 112.213.89.3 and 2406:9c80::66; ns2.pavietnam.vn → 222.255.121.247 and 2406:9c80::9000:111.
Mail Servers
dev.com.vn is served by two mail servers, mx2.zoho.com and mx.zoho.com.
Among the domains sharing a mail server setup with dev.com.vn are tdlanka.com, weerstatistieken.nl, movietnam.vn and two others.
There is at least a partial MX overlap between dev.com.vn and other domains, including impactosdigitales.com.co, vipgude.com, northlandsoccer.com and two others.
These mail servers often co-occur with the mail servers mx3.zoho.com.
Both mx2.zoho.com and mx.zoho.com have a single IP address each — mx2.zoho.com resolves to 136.143.183.44 while mx.zoho.com resolves to 204.141.43.44.