sgitech.com.vn - robtex.com
sgitech.com.vn
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.matbao.com ⭐ ⚠️ Not in parent delegation | ||||||
| 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 | ns1.matbao.vn ⚠️ Not in zone NS records | ||||||
| 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 ⚠️ Not in parent delegation | ||||||
| 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 | ||||||
| NS | ns2.matbao.vn ⚠️ Not in zone NS records | ||||||
| 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 | spam.sgtech.co.kr ⭐ | ||||||
| A | 118.41.254.34🇰🇷 KT-NET118.40.0.0/13 | ||||||
| PTR | spam.sgtech.co.kr | ||||||
| TXT | v=spf1 ip4:118.41.254.34 ~all | ||||||
| SOA | ns1.matbao.comadmin@matbao.com 2024-10-15 #1 | ||||||
com.vn
| DNSSEC | ⚠️ Not signed | ||||||
| NS | dns-master.vnnic.vn ⭐ | ||||||
| NS | a.dns-servers.vn ⚠️ Not in parent delegation | ||||||
| NS | b.dns-servers.vn ⚠️ Not in parent delegation | ||||||
| NS | c.dns-servers.vn ⚠️ Not in parent delegation | ||||||
| NS | d.dns-servers.vn ⚠️ Not in parent delegation | ||||||
| NS | e.dns-servers.vn ⚠️ Not in parent delegation | ||||||
| NS | f.dns-servers.vn ⚠️ Not in parent delegation | ||||||
| NS | g.dns-servers.vn ⚠️ Not in parent delegation | ||||||
| NS | h.dns-servers.vn ⚠️ Not in parent delegation | ||||||
| SOA | dns-master.vnnic.vnpostmaster@vnnic.vn serial=2022820900 | ||||||
Subdomains
gw.sgitech.com.vn |
Same first word
Similar names
DNS History
5 records (5 active, 0 former)
●NSns1.matbao.com2026-05-29 → 2026-07-25 · 2 obs
● 2026-07-25 12:11:58
●NSns2.matbao.com2026-05-29 → 2026-07-25 · 2 obs
● 2026-07-25 12:11:58
●MXspam.sgtech.co.kr2026-05-29 → 2026-07-25 · 2 obs
● 2026-07-25 12:11:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn... | - |
| sgitech.com.vn | ns1.matbao.vn, ns2.matbao.vn | - |
✅ Authoritative Response
Server:13.250.228.99
NS records: ns1.matbao.vn, ns2.matbao.vn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sgitech.com.vn (unsigned zone)
⏱️ Timing
Total: 3019ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns1.matbao.com, ns2.matbao.com |
| MX | 1 | spam.sgtech.co.kr (pri: 0) |
| TXT | 1 | v=spf1 ip4:118.41.254.34 ~all |
| SOA | 1 | ns1.matbao.com admin.matbao.com |
Analysis
Hierarchy
sgitech.com.vn serves as the parent of gw.sgitech.com.vn.
Name Servers
Four name servers handle the delegation for sgitech.com.vn: ns1.matbao.com, ns2.matbao.com, ns1.matbao.vn and ns2.matbao.vn.
sgitech.com.vn has at least partial name server overlap with other domains, such as nhuahvt.com, azhousing.vn, anduongrealty.vn and two others.
It is common to see these name servers used together with name servers ns-bak.matbao.com and ns3.matbao.com.
ns1.matbao.com and ns1.matbao.vn both point to 13.250.228.99 and 103.110.128.60; ns2.matbao.com and ns2.matbao.vn both point to 35.198.203.127 and 103.138.89.11 — all four hostnames (ns1.matbao.com, ns2.matbao.com, ns1.matbao.vn and ns2.matbao.vn) resolve to exactly two IP addresses.
ns1.matbao.com along with ns1.matbao.vn each resolve to 13.250.228.99 IP addresses.
ns1.matbao.com along with ns1.matbao.vn each resolve to 103.110.128.60 IP addresses.
ns2.matbao.com along with ns2.matbao.vn each resolve to 35.198.203.127 IP addresses.
ns2.matbao.com along with ns2.matbao.vn each resolve to 103.138.89.11 IP addresses.
Mail Servers
sgitech.com.vn uses one mail server — spam.sgtech.co.kr.
sgitech.com.vn uses the same mail servers as other domains, including sgtech.co.kr.
spam.sgtech.co.kr carries a single IP number, which is 118.41.254.34.