iotvn.vn - robtex.com
iotvn.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 serial=2030746096 | ||||||
Subdomains
www.iotvn.vn |
Same first word
iotvn.vn |
Similar names
DNS History
10 records (5 active, 5 former)
○NSdns1.yandex.net2018-12-19 → 2018-12-19 · 3 obs
○ 2026-05-01 15:15:48
○ 2026-05-08 04:42:32
○NSdns2.yandex.net2018-12-19 → 2018-12-19 · 3 obs
○ 2026-05-01 15:15:48
○ 2026-05-08 04:42:32
●NSns1.dotvndns.vn2026-05-01 → 2026-05-08 · 3 obs
● 2026-05-01 15:15:48
● 2026-05-08 04:42:32
○NSns1.pavietnam.vn2018-12-19 → 2018-12-19 · 3 obs
○ 2026-05-01 15:15:48
○ 2026-05-08 04:42:32
●NSns2.dotvndns.vn2026-05-01 → 2026-05-08 · 3 obs
● 2026-05-01 15:15:48
● 2026-05-08 04:42:32
●NSnsbak.dotvndns.com2026-05-01 → 2026-05-08 · 3 obs
● 2026-05-01 15:15:48
● 2026-05-08 04:42:32
○MXmr.pavietnam.vn2018-12-19 → 2018-12-19 · 3 obs
○ 2026-05-01 15:15:48
○ 2026-05-08 04:42:32
●MXmx.inet.vn2026-05-01 → 2026-05-08 · 3 obs
● 2026-05-01 15:15:48
● 2026-05-08 04:42:32
●A103.75.184.172026-05-01 → 2026-05-08 · 3 obs
● 2026-05-01 15:15:48
● 2026-05-08 04:42:32
○A210.245.120.1012018-12-19 → 2018-12-19 · 3 obs
○ 2026-05-01 15:15:48
○ 2026-05-08 04:42:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | c.dns-servers.vn, a.dns-servers.vn, e.dns-servers.vn, g.dns-servers.vn... | - |
| iotvn.vn | ns1.dotvndns.vn, ns2.dotvndns.vn, nsbak.dotvndns.com | 4 records |
✅ Authoritative Response
Server:112.213.89.22
NS records: ns1.dotvndns.vn, ns2.dotvndns.vn, nsbak.dotvndns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for iotvn.vn (unsigned zone)
⏱️ Timing
Total: 1641ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.75.184.17 |
| NS | 3 | ns2.dotvndns.vn, nsbak.dotvndns.com... |
| MX | 1 | mx.inet.vn (pri: 5) |
| TXT | 1 | v=spf1 a mx include:_spf.inet.vn ~all |
| SOA | 1 | ns1.dotvndns.vn hostmaster.iotvn.vn |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.dotvndns.vn, ns2.dotvndns.vn, ns1.dotvndns.vn...)
Analysis
Hierarchy
iotvn.vn is the parent of www.iotvn.vn.
IP Addresses
iotvn.vn points to a single IP number: 103.75.184.17.
other host names for instance cn.chungnhanquocgia.com, cpcontacts.kita-group.vn, www.giasachchobe.vn, www.ansana.kita-group.vn and mail.kita-group.vn share IP numbers with iotvn.vn.
Name Servers
iotvn.vn is delegated to three name servers: nsbak.dotvndns.com, ns1.dotvndns.vn and ns2.dotvndns.vn.
iotvn.vn at least partially shares name servers with other domains, for instance grevn.com, projectshipping.vn, tinhuytthue.vn, thietbibk.com and papaya.vn.
These name servers are commonly used alongside the name servers ns1.pavietnam.vn, ns3.dotvndns.vn, ns2.pavietnam.vn, nsbak.pavietnam.net and nsbak.dotvndns.vn.
Host names with two IP numbers:
Host nsbak.dotvndns.com points to 2406:9c80::9000:302 and 112.213.89.22.
Host ns1.dotvndns.vn points to 2406:9c80::66 and 112.213.89.3.
Host ns2.dotvndns.vn points to 2406:9c80::9000:111 and 222.255.121.247.
Mail Servers
iotvn.vn is handled by a single mail server, mx.inet.vn.
iotvn.vn shares the same mail server setup as other domains, for instance simdulich.vn, litraco.vn, anhnguisa.edu.vn, khanhhoaphat.com and trungphuvn.com.
iotvn.vn shares mail servers with other domains at least partially, including daihoconline.edu.vn, mrich.vn, twinkle.com.vn, hopquan.vn and adsmax.vn.
Host name mx.inet.vn resolves to four IP numbers: 103.72.96.6, 103.72.96.8, 103.72.96.9 and 103.216.116.158.