bcn.vn - robtex.com
bcn.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=2030916239 | ||||||
Subdomains
www.bcn.vn |
Same first word
Similar names
DNS History
9 records (5 active, 4 former)
○NSns1.dkt.com.vn2020-01-03 → 2020-01-03 · 3 obs
○ 2026-05-28 13:57:28
○ 2026-06-22 13:06:18
●NSns1.pavietnam.vn2026-05-28 → 2026-06-22 · 3 obs
● 2026-05-28 13:57:28
● 2026-06-22 13:06:18
○NSns2.dkt.com.vn2020-01-03 → 2020-01-03 · 3 obs
○ 2026-05-28 13:57:28
○ 2026-06-22 13:06:18
●NSns2.pavietnam.vn2026-05-28 → 2026-06-22 · 3 obs
● 2026-05-28 13:57:28
● 2026-06-22 13:06:18
●NSnsbak.pavietnam.net2026-05-28 → 2026-06-22 · 3 obs
● 2026-05-28 13:57:28
● 2026-06-22 13:06:18
○MXmail.bcn.vn2020-01-03 → 2020-01-03 · 3 obs
○ 2026-05-28 13:57:28
○ 2026-06-22 13:06:18
●MXsmtp.google.com2026-05-28 → 2026-06-22 · 3 obs
● 2026-05-28 13:57:28
● 2026-06-22 13:06:18
●A210.245.8.1332026-05-28 → 2026-06-22 · 3 obs
● 2026-05-28 13:57:28
● 2026-06-22 13:06:18
○A210.245.8.1402020-01-03 → 2020-01-03 · 3 obs
○ 2026-05-28 13:57:28
○ 2026-06-22 13:06:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | f.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn, e.dns-servers.vn... | - |
| bcn.vn | ns2.pavietnam.vn, ns1.pavietnam.vn, nsbak.pavietnam.net | 4 records |
✅ Authoritative Response
Server:112.213.89.22
NS records: ns2.pavietnam.vn, ns1.pavietnam.vn, nsbak.pavietnam.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for bcn.vn (unsigned zone)
⏱️ Timing
Total: 2136ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 210.245.8.133 |
| NS | 3 | ns1.pavietnam.vn, nsbak.pavietnam.net... |
| MX | 1 | smtp.google.com (pri: 1) |
| TXT | 2 | google-site-verification=FZUwLIEYngn4lm4, v=spf1 include:_spf.bkdata.vn ~all |
| SOA | 1 | ns1.pavietnam.vn hostmaster.bcn.vn |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.pavietnam.vn, ns2.pavietnam.vn, ns1.pavietnam.vn...)
Analysis
Hierarchy
bcn.vn is a parent domain of www.bcn.vn.
IP Addresses
bcn.vn has exactly one IP address — 210.245.8.133.
tuytra.vn, yhome.vn, storethietbi.com.vn plus two other host names have IP numbers in common with bcn.vn.
Name Servers
bcn.vn is delegated to three name servers: nsbak.pavietnam.net, ns1.pavietnam.vn and ns2.pavietnam.vn.
bcn.vn shares at least some of its name servers with other domains, including visasaokhue.vn, nongduochai.com.vn, villamed.vn and two others.
These name servers are frequently paired with the name servers ns1.dotvndns.vn, ns2.dotvndns.vn and nsbak.dotvndns.com.
nsbak.pavietnam.net, ns1.pavietnam.vn and ns2.pavietnam.vn each resolve to two IP addresses: nsbak.pavietnam.net resolves to 112.213.89.22 and 2406:9c80::9000:302; ns1.pavietnam.vn resolves to 112.213.89.3 and 2406:9c80::66; ns2.pavietnam.vn resolves to 222.255.121.247 and 2406:9c80::9000:111.
Mail Servers
bcn.vn uses one mail server — smtp.google.com.
The mail server setup of bcn.vn matches that of other domains such as mx.sportover.it, tucan.de, nuedg.com and two others.
At least some of the mail servers used by bcn.vn are shared with other domains: notonly.com.au, terraexcelsior.com, dhw.co.in and two others among them.
It is common to find these mail servers paired with the mail servers aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com, as well as two others.
smtp.google.com has 9 IP addresses: 142.250.31.26, 142.250.31.27, 142.251.16.26 plus 6 more.