bbs.org.vn - robtex.com
bbs.org.vn
org.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=2017791298 | ||||||
Subdomains
Same first word
Similar names
DNS History
10 records (6 active, 4 former)
○NScleo.ns.cloudflare.com2015-06-14 → 2016-04-14 · 4 obs
● 2016-04-14 02:31:32
○ 2017-02-14 14:34:46
○ 2026-07-11 12:36:40
○NSingrid.ns.cloudflare.com2015-06-14 → 2016-04-14 · 4 obs
● 2016-04-14 02:31:32
○ 2017-02-14 14:34:46
○ 2026-07-11 12:36:40
●NSns1.zonedns.vn2026-07-02 → 2026-07-11 · 3 obs
● 2026-07-02 10:27:58
● 2026-07-11 12:36:40
●NSns2.zonedns.vn2026-07-02 → 2026-07-11 · 3 obs
● 2026-07-02 10:27:58
● 2026-07-11 12:36:40
●NSns3.zonedns.vn2026-07-02 → 2026-07-11 · 3 obs
● 2026-07-02 10:27:58
● 2026-07-11 12:36:40
●NSns4.zonedns.vn2026-07-02 → 2026-07-11 · 3 obs
● 2026-07-02 10:27:58
● 2026-07-11 12:36:40
●MXpro53.emailserver.vn2026-07-02 → 2026-07-11 · 6 obs
○ 2026-07-05 00:22:00
● 2026-07-08 00:36:52
○ 2026-07-08 18:51:56
● 2026-07-09 00:26:50
● 2026-07-11 12:36:40
○A104.28.20.322015-06-14 → 2016-04-14 · 4 obs
● 2016-04-14 02:31:32
○ 2017-02-14 14:34:46
○ 2026-07-11 12:36:40
○A104.28.21.322015-06-14 → 2016-04-14 · 4 obs
● 2016-04-14 02:31:32
○ 2017-02-14 14:34:46
○ 2026-07-11 12:36:40
●A45.117.82.1632026-07-02 → 2026-07-11 · 7 obs
● 2026-07-02 10:27:58
○ 2026-07-05 00:22:00
● 2026-07-08 00:36:52
○ 2026-07-08 18:51:56
● 2026-07-09 00:26:50
● 2026-07-11 12:36:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn... | - |
| bbs.org.vn | ns1.zonedns.vn, ns2.zonedns.vn, ns4.zonedns.vn, ns3.zonedns.vn | - |
✅ Authoritative Response
Server:64.176.84.220
NS records: ns1.zonedns.vn, ns2.zonedns.vn, ns4.zonedns.vn, ns3.zonedns.vn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for bbs.org.vn (unsigned zone)
⏱️ Timing
Total: 3723ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 45.117.82.163 |
| NS | 4 | ns3.zonedns.vn, ns2.zonedns.vn... |
| MX | 1 | pro53.emailserver.vn (pri: 10) |
| TXT | 1 | v=spf1 mx include:emailserver.vn include |
| SOA | 1 | ns1.zonedns.vn root.bbs.org.vn |
Analysis
Hierarchy
ftp.bbs.org.vn, mail.bbs.org.vn and www.bbs.org.vn are all subdomains of bbs.org.vn.
IP Addresses
bbs.org.vn has exactly one IP address — 45.117.82.163.
hqvina.vn, www.seinovn.com, goldenwingaviation.com plus two other host names have IP numbers in common with bbs.org.vn.
Name Servers
Four name servers handle the delegation for bbs.org.vn: ns1.zonedns.vn, ns2.zonedns.vn, ns3.zonedns.vn and ns4.zonedns.vn.
The name servers of bbs.org.vn overlap at least partially with those of other domains — among them micohitech.com.vn, tiechoasen.com, bepchinhhang.com and two more.
These name servers commonly appear alongside the name servers ns2001.nhanhoa.com and ns2002.nhanhoa.com.
Four hosts, each with two IP addresses — ns1.zonedns.vn → 64.176.84.220 and 2401:c080:1400:1cd4:5400:5ff:fe80:ec33; ns2.zonedns.vn → 103.176.178.51 and 2401:c080:1400:1cd4:5400:5ff:fe80:ec33; ns3.zonedns.vn → 103.28.36.30 and 2001:df1:3200::15; ns4.zonedns.vn → 103.28.39.159 and 2001:df1:3200::15.
ns1.zonedns.vn and ns2.zonedns.vn are host names that each point to 2401:c080:1400:1cd4:5400:5ff:fe80:ec33 IP addresses.
ns3.zonedns.vn and ns4.zonedns.vn are host names that each point to 2001:df1:3200::15 IP addresses.
Mail Servers
bbs.org.vn uses one mail server — pro53.emailserver.vn.
The mail server setup of bbs.org.vn matches that of other domains such as hoamau24h.com, gship.vn, thaiantravel.com and two others.
bbs.org.vn partially shares its mail servers with other domains — including chunghovina.com.vn, zuttoride.vn, ryo.com.vn and pacificlink.com.vn.
pro53.emailserver.vn resolves to a single IP number: 103.15.48.163.