santech.dev - robtex.com
santech.dev
| DNSSEC | ⚠️ Not signed | ||||||
| A | 103.15.51.217🇻🇳 ODS-AS-VN103.15.51.0/24 Vietnam Internet Network Information Center (VNNIC) 18 Nguyen Du Str, Hai Ba Trung District, Hanoi City, Vietnam 24th floor, VNTA Tower, Duong Dinh Nghe, Cau Giay, Hanoi | ||||||
| NS | ns1.matbao.com ⭐ | ||||||
| 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.com | ||||||
| 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 | ||||||
| TXT | v=spf1 mx include:emailserver.vn -all | ||||||
| SOA | ns1.matbao.comadmin@matbao.com 2025-09-15 #2 | ||||||
dev
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns-tld1.charlestonroadregistry.com ⭐ | ||||||
| NS | ns-tld2.charlestonroadregistry.com | ||||||
| NS | ns-tld3.charlestonroadregistry.com | ||||||
| NS | ns-tld4.charlestonroadregistry.com | ||||||
| NS | ns-tld5.charlestonroadregistry.com | ||||||
| SOA | ns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=1 | ||||||
Subdomains
www.santech.dev |
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●NSns1.matbao.com2026-05-01 → 2026-05-11 · 2 obs
● 2026-05-11 06:27:42
●NSns2.matbao.com2026-05-01 → 2026-05-11 · 2 obs
● 2026-05-11 06:27:42
●MXssl.emailserver.vn2026-05-01 → 2026-05-11 · 2 obs
● 2026-05-11 06:27:42
●A103.15.51.2172026-05-01 → 2026-05-11 · 2 obs
● 2026-05-11 06:27:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld1.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com... | - |
| santech.dev | ns2.matbao.com, ns1.matbao.com | - |
✅ Authoritative Response
Server:103.110.128.60
NS records: ns2.matbao.com, ns1.matbao.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for santech.dev (unsigned zone)
⏱️ Timing
Total: 1583ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.15.51.217 |
| NS | 2 | ns2.matbao.com, ns1.matbao.com |
| MX | 1 | ssl.emailserver.vn (pri: 10) |
| TXT | 1 | v=spf1 mx include:emailserver.vn -all |
| SOA | 1 | ns1.matbao.com admin.matbao.com |
Analysis
Hierarchy
The parent of www.santech.dev is santech.dev.
IP Addresses
santech.dev points to an IP address: 103.15.51.217.
Other host names, for instance alotraicay.vn and www.santech.dev, share IP numbers with santech.dev.
Name Servers
Two name servers ns1.matbao.com and ns2.matbao.com handle the delegation for santech.dev.
santech.dev shares the same name server setup as other domains, for instance ggoalpr.com, strorethailand.click, yennhiland.com, viinfo.vn and mvveverlearn.edu.vn.
santech.dev at least partially shares name servers with other domains, for instance hansollvina.com, duonglaohanoi.com, madamkeo.com, taingo.name.vn and inphucminh.com.
These name servers are commonly used with ns1.matbao.vn, ns2.matbao.vn, ns-bak.matbao.com, ns1.digipowerdns.com, ns2.digipowerdns.com, ns3.matbao.com, ns4.matbao.com, ns3.digipowerdns.com and ns4.digipowerdns.com.
Host names with two IP numbers:
ns1.matbao.com points to 13.250.228.99 and 103.110.128.60.
ns2.matbao.com points to 35.198.203.127 and 103.138.89.11.
Mail Servers
santech.dev is handled by a single mail server, ssl.emailserver.vn.
santech.dev uses the same mail server setup as other domains, for instance kinghr.io, dakhoavinhphuc.com, gsafe.vn, sukienvn.com.vn and dulieuquantrac.com.vn.
santech.dev shares at least some mail servers with other domains, for instance tecwood.com.vn.
The host name ssl.emailserver.vn points to IP 203.171.31.205.