science-technology.vn - robtex.com
science-technology.vn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2404:c6c0::79🇻🇳 VNPT-AS-VN2404:c6c0::/48 VNPT-NET | ||||||
| A | 103.138.88.79🇻🇳 VNPT-AS-VN103.138.88.0/23 VNPT-NET | ||||||
| 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 | ns-bak.matbao.com ⚠️ Not in parent delegation | ||||||
| A | 35.198.246.158🇸🇬 Google35.198.240.0/20 | ||||||
| PTR | 158.246.198.35.bc.googleusercontent.com | ||||||
| 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 | ||||||
| SOA | ns1.matbao.vnadmin@matbao.com 2022-04-18 #2 | ||||||
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=2030749944 | ||||||
Subdomains
www.science-technology.vn |
Same first word
science-technology.ro |
science-technology.co.jp |
science-technology.vn |
DNS History
5 records (5 active, 0 former)
●NSns-bak.matbao.com2026-05-01 → 2026-05-08 · 2 obs
● 2026-05-08 18:26:22
●A103.138.88.792026-05-01 → 2026-05-08 · 2 obs
● 2026-05-08 18:26:22
●A2404:c6c0::792026-05-01 → 2026-05-08 · 2 obs
● 2026-05-08 18:26:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | e.dns-servers.vn, a.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn... | - |
| science-technology.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 science-technology.vn (unsigned zone)
⏱️ Timing
Total: 1350ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.138.88.79 |
| AAAA | 1 | 2404:c6c0::79 |
| NS | 3 | ns-bak.matbao.com, ns1.matbao.vn... |
| 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
The parent of www.science-technology.vn is science-technology.vn.
IP Addresses
science-technology.vn points to two IP numbers: 2404:c6c0::79 and 103.138.88.79.
Other host names such as tau.com.vn, shibainu.vn, dogolanchi.com, www.carhybrid.com.vn and pccc.cnmn.com.vn share IPs with science-technology.vn.
Name Servers
science-technology.vn is delegated to three name servers: ns-bak.matbao.com, ns1.matbao.vn and ns2.matbao.vn.
science-technology.vn at least partially shares name servers with other domains, for example cuongsaigon.com, tytravel.vn, mylamtea.com.vn, dienlanhgiasi.com and tukiagency.vn.
these name servers commonly pair with ns1.matbao.com, ns2.matbao.com, ns3.matbao.vn and ns4.matbao.vn.
Host names with two IPs:
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.
Host names with one IP:
ns-bak.matbao.com points to 35.198.246.158.