stbbook.vn - robtex.com
stbbook.vn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 103.154.102.38🇻🇳 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 | ip-13-250-228-99.defastlink.net | ||||||
| A | 103.110.128.60🇻🇳 AXYS-VN103.110.128.0/23 | ||||||
| PTR | ip-103-110-128-60.defastlink.net | ||||||
| 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.stbbook.vn ⭐ | ||||||
| TXT | v=spf1 mx include:103.154.102.38 -all | ||||||
| SOA | ns1.matbao.vnadmin@matbao.com 2025-07-24 #1 | ||||||
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=2030754474 | ||||||
Subdomains
www.stbbook.vn |
Same first word
stbbook.vn |
Similar names
DNS History
4 records (4 active, 0 former)
●MXmail.stbbook.vn2026-05-01 → 2026-05-10 · 2 obs
● 2026-05-10 10:17:30
●A103.154.102.382026-05-01 → 2026-05-10 · 2 obs
● 2026-05-10 10:17:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | f.dns-servers.vn, a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn... | - |
| stbbook.vn | ns1.matbao.vn, ns2.matbao.vn | 2 records |
✅ Authoritative Response
Server:103.138.89.11
NS records: ns1.matbao.vn, ns2.matbao.vn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for stbbook.vn (unsigned zone)
⏱️ Timing
Total: 4752ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.154.102.38 |
| NS | 2 | ns1.matbao.vn, ns2.matbao.vn |
| MX | 1 | mail.stbbook.vn (pri: 10) |
| TXT | 1 | v=spf1 mx include:103.154.102.38 -all |
| SOA | 1 | ns1.matbao.vn admin.matbao.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.matbao.vn, ns2.matbao.vn)
Analysis
Hierarchy
The parent of www.stbbook.vn is stbbook.vn.
IP Addresses
stbbook.vn points to a single IP: 103.154.102.38.
Other host names, for instance tiemsachtrunghoa.vn, www.thecurator.vn, actgold.com.vn, embebo.baby and www.companion.vn share IP numbers with stbbook.vn.
Name Servers
Two name servers ns1.matbao.vn and ns2.matbao.vn handle delegation for stbbook.vn.
stbbook.vn uses the same name server setup as other domains, for example phongthan.vn, dantrisoft.vn, breadtalkvietnam.com, gamobile.com.vn and minhvietcare.vn.
stbbook.vn partially shares name servers with other domains; examples include thejnt.vn, nuocuongwami.com, nhomthoi.com, iep.com.vn and aulacdobrazil.vn.
These name servers are commonly paired with ns1.matbao.com, ns2.matbao.com, ns-bak.matbao.com, ns3.matbao.vn, ns4.matbao.vn, ns1.digipowerdns.com and ns2.digipowerdns.com.
Host names with two IP numbers:
ns1.matbao.vn points to: 13.250.228.99 and 103.110.128.60
ns2.matbao.vn points to: 35.198.203.127 and 103.138.89.11
Mail Servers
stbbook.vn is handled by a single mail server, mail.stbbook.vn.