santech.dev - dns.ninja
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 2026-05-10 #1 | ||||||
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 → 2026-07-01 · 2 obs
● 2026-07-01 09:32:40
●NSns2.matbao.com2026-05-01 → 2026-07-01 · 2 obs
● 2026-07-01 09:32:40
●MXssl.emailserver.vn2026-05-01 → 2026-07-01 · 2 obs
● 2026-07-01 09:32:40
●A103.15.51.2172026-05-01 → 2026-07-01 · 2 obs
● 2026-07-01 09:32:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com... | 10 records |
| santech.dev | ns2.matbao.com, ns1.matbao.com | - |
✅ Authoritative Response
Server:103.138.89.11
NS records: ns2.matbao.com, ns1.matbao.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for santech.dev (unsigned zone)
⏱️ Timing
Total: 969ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.15.51.217 |
| NS | 2 | ns1.matbao.com, ns2.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 |
📌 Glue Records Collected
Total: 10
Out-of-bailiwick: 10 (ns-tld1.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...)
Analysis
Hierarchy
santech.dev serves as the parent of www.santech.dev.
IP Addresses
santech.dev resolves to just one IP address, 103.15.51.217.
Additional host names — including alotraicay.vn and www.santech.dev — share IP numbers with santech.dev.
Name Servers
santech.dev is served by two delegated name servers, ns1.matbao.com and ns2.matbao.com.
santech.dev shares its NS records with other domains, for example ggoalpr.com, strorethailand.click, yennhiland.com and two others.
santech.dev has at least partial name server overlap with other domains, such as hansollvina.com, duonglaohanoi.com, madamkeo.com and two others.
ns1.matbao.vn, ns2.matbao.vn and ns-bak.matbao.com — plus 6 other name servers — are commonly paired with these name servers.
Each of the two host names carries two IP addresses: ns1.matbao.com points to 13.250.228.99 and 103.110.128.60, and ns2.matbao.com points to 35.198.203.127 and 103.138.89.11.
Mail Servers
The sole mail server for santech.dev is ssl.emailserver.vn.
Among the domains sharing a mail server setup with santech.dev are kinghr.io, dakhoavinhphuc.com, gsafe.vn and two others.
The mail servers of santech.dev are at least partially shared with other domains, including tecwood.com.vn.
There is one IP number for ssl.emailserver.vn: 203.171.31.205.