ns1.khatech.vn - robtex.com
ns1.khatech.vn
| DNSSEC | β οΈ Not signed | ||||||
| A | 13.250.228.99πΈπ¬ Amazon13.250.0.0/15 EC2 SIN prefix | ||||||
| PTR | ec2-13-250-228-99.ap-southeast-1.compute.amazonaws.com | ||||||
khatech.vn
| DNSSEC | β οΈ Not signed | ||||||
| A | 103.142.25.107π»π³ WEBICO-AS-VN103.142.25.0/24 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.vn β | ||||||
| NS | ns2.matbao.vn | ||||||
| NS | ns3.matbao.vn β οΈ Not in zone NS records | ||||||
| NS | ns4.matbao.vn β οΈ Not in zone NS records | ||||||
| MX | mx2.zohomail.com β | ||||||
| MX | mx.zohomail.com(20) | ||||||
| TXT | v=spf1 mx include:zoho.com ~all | ||||||
| SOA | ns1.matbao.vnadmin@matbao.com 2026-03-03 #11 | ||||||
NS for
Previously NS for
phuongnguyennt.com |
thachhungphat.com |
thuhienhotelnhatrang.com |
tdland.net |
s2corp.net |
trungtamytedienkhanh.com.vn |
Same first word
Similar names
DNS History
2 records (1 active, 1 former)
βA13.250.228.992026-02-15 β 2026-08-11 Β· 3 obs
β 2017-10-14 19:11:40
β 2026-02-15 01:12:48
β 2026-08-11 22:52:16
β 2026-02-15 01:12:48
β 2026-08-11 22:52:16
βA203.162.163.442015-07-05 β 2017-10-14 Β· 4 obs
β 2015-07-05 07:10:32
β 2017-10-14 19:11:40
β 2026-02-15 01:12:48
β 2026-08-11 22:52:16
β 2017-10-14 19:11:40
β 2026-02-15 01:12:48
β 2026-08-11 22:52:16
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | e.dns-servers.vn, h.dns-servers.vn, a.dns-servers.vn, g.dns-servers.vn... | 16 records |
| khatech.vn | ns3.matbao.vn, ns1.matbao.vn, ns2.matbao.vn, ns4.matbao.vn | 2 records |
β Authoritative Response
Server:103.110.128.60
NS records: ns3.matbao.vn, ns1.matbao.vn, ns2.matbao.vn, ns4.matbao.vn
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for khatech.vn (unsigned zone)
β±οΈ Timing
Total: 2114ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 13.250.228.99 |
π Glue Records Collected
Total: 18
In-bailiwick: 16 (a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn...)
Out-of-bailiwick: 2 (ns1.matbao.vn, ns2.matbao.vn)
Analysis
Name Server Role
NS records for ypy.edu.vn, suncitynhatrang.vn, nguyenminhtoan.com and nhatrang.edu.vn point to ns1.khatech.vn.
ns1.khatech.vn is commonly paired with ns2.khatech.vn, ns1.matbao.vn and ns2.matbao.vn to act as name servers.
IP Addresses
ns1.khatech.vn resolves to one IP address: 13.250.228.99.
ns1.tainangtrevietnam.com, ns1.linktek.vn, ns1.tcv.vn and two other host names share IP numbers with ns1.khatech.vn.