studysmart.vn - robtex.com
studysmart.vn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 59.153.218.245🇻🇳 HOSTINGVIET-AS-VN59.153.218.0/24 GLTEC-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 | ssl.emailserver.vn ⭐ | ||||||
| A | 203.171.31.205🇻🇳 CMC-1203.171.31.0/24 CMCTELECOM-VN | ||||||
| PTR | static.cmcti.vn | ||||||
| SOA | ns1.matbao.vnadmin@matbao.com 2026-04-01 #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=2030743424 | ||||||
Subdomains
www.studysmart.vn |
Same first word
Similar names
smartstudy.com |
smartstudy.no |
smartstudy.io |
smartstudy.org |
smartstudy.co.kr |
smartstudy.biz |
mystardust.com |
smartstudy.in |
smartstudy.de |
smartstudy.eu |
mystardust.net |
smartstudy.edu.az |
smartstudy.co |
mystardust.us |
DNS History
4 records (4 active, 0 former)
●MXssl.emailserver.vn2026-05-01 → 2026-05-07 · 2 obs
● 2026-05-07 10:52:56
●A59.153.218.2452026-05-01 → 2026-05-07 · 2 obs
● 2026-05-07 10:52:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | g.dns-servers.vn, e.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn... | - |
| studysmart.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 studysmart.vn (unsigned zone)
⏱️ Timing
Total: 703ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 59.153.218.245 |
| NS | 2 | ns2.matbao.vn, ns1.matbao.vn |
| MX | 1 | ssl.emailserver.vn (pri: 10) |
| 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
studysmart.vn is the parent of www.studysmart.vn.
IP Addresses
studysmart.vn points to a single IP number: 59.153.218.245.
Name Servers
studysmart.vn is delegated to two name servers: ns1.matbao.vn and ns2.matbao.vn.
studysmart.vn shares the same name server setup as other domains, for example dvs5gvinaphone.vn, tankhoa.vn, openstem.vn, nghiasaigonshop.vn and nhakhoahoangtuan.vn.
studysmart.vn at least partially shares name servers with other domains, for instance job24h.net, 123order.vn, paditech.com, nguoinoitieng.net and keap.edu.vn.
These name servers are commonly used with ns1.matbao.com, ns2.matbao.com and ns-bak.matbao.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
studysmart.vn is handled by a single mail server, ssl.emailserver.vn.
studysmart.vn shares the same mail server setup as other domains, for instance thloffice.vn, dtp.edu.vn, dlapharma.com.vn, angiathinh.com.vn and dreamhomes.vn.
studysmart.vn shares mail servers with other domains at least partially, including doruco.com.vn, justnest.vn, banhay.com, becawork.vn and thuviensonla.com.vn.
Host name ssl.emailserver.vn points to IP address 203.171.31.205.