bdr.vn - robtex.com
bdr.vn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 103.154.102.40🇻🇳 HARAVAN-AS-VN103.154.102.0/23 HARAVAN-VN | ||||||
| NS | ns1.matbao.vn ⭐ | ||||||
| A | 13.250.228.99🇸🇬 Amazon13.250.0.0/15 EC2 SIN prefix | ||||||
| PTR | ec2-13-250-228-99.ap-southeast-1.compute.amazonaws.com | ||||||
| A | 103.110.128.60🇻🇳 AXYS-VN103.110.128.0/23 | ||||||
| NS | ns2.matbao.vn | ||||||
| A | 35.198.203.127🇸🇬 Google35.198.192.0/20 | ||||||
| PTR | 127.203.198.35.bc.googleusercontent.com | ||||||
| A | 103.138.89.11🇻🇳 VNPT-AS-VN103.138.88.0/23 VNPT-NET | ||||||
| MX | mail.bdr.vn ⭐ | ||||||
| TXT | v=spf1 mx include:103.154.102.40 -all | ||||||
| SOA | ns1.matbao.vnadmin@matbao.com 2024-04-16 #6 | ||||||
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=2030889652 | ||||||
Subdomains
mail.bdr.vn |
Same first word
Similar names
DNS History
6 records (4 active, 2 former)
○NSns-hold.vnnic.vn2026-05-01 → 2026-05-11 · 4 obs
● 2026-05-11 05:11:12
○ 2026-05-12 18:26:16
○ 2026-06-15 11:19:44
●NSns1.matbao.vn2026-05-12 → 2026-06-15 · 3 obs
● 2026-05-12 18:26:16
● 2026-06-15 11:19:44
●NSns2.matbao.vn2026-05-12 → 2026-06-15 · 3 obs
● 2026-05-12 18:26:16
● 2026-06-15 11:19:44
●MXmail.bdr.vn2026-05-12 → 2026-06-15 · 2 obs
● 2026-06-15 11:19:44
●A103.154.102.402026-05-12 → 2026-06-15 · 3 obs
● 2026-05-12 18:26:16
● 2026-06-15 11:19:44
○A117.122.125.1072026-05-01 → 2026-05-11 · 4 obs
● 2026-05-11 05:11:12
○ 2026-05-12 18:26:16
○ 2026-06-15 11:19:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn... | - |
| bdr.vn | ns1.matbao.vn, ns2.matbao.vn | 2 records |
✅ Authoritative Response
Server:13.250.228.99
NS records: ns1.matbao.vn, ns2.matbao.vn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for bdr.vn (unsigned zone)
⏱️ Timing
Total: 1225ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.154.102.40 |
| NS | 2 | ns1.matbao.vn, ns2.matbao.vn |
| MX | 1 | mail.bdr.vn (pri: 10) |
| TXT | 1 | v=spf1 mx include:103.154.102.40 -all |
| SOA | 1 | ns1.matbao.vn admin.matbao.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns2.matbao.vn, ns1.matbao.vn)
Analysis
Hierarchy
mail.bdr.vn is delegated beneath bdr.vn.
IP Addresses
bdr.vn resolves to one IP address: 103.154.102.40.
lotusaseanengineering.com, imnuts.vn, kingwater.vn and two other host names share IP numbers with bdr.vn.
Name Servers
DNS delegation for bdr.vn points to two name servers: ns1.matbao.vn and ns2.matbao.vn.
bdr.vn uses the same name servers as several other domains — among them fphouse.vn, braintek.vn, phongthai.vn and two more.
There is at least partial name server overlap between bdr.vn and other domains — showtik.vn, posi.com.vn, airatravel.com.vn and two more among them.
The name servers ns1.matbao.com, ns2.matbao.com and ns-bak.matbao.com are often found in combination with these name servers.
ns1.matbao.vn directs to 13.250.228.99 and 103.110.128.60. ns2.matbao.vn directs to 35.198.203.127 and 103.138.89.11. Each host name carries two IP addresses.
Mail Servers
Mail for bdr.vn is handled by a single mail server, mail.bdr.vn.