tesol.org.vn - robtex.com
tesol.org.vn
| DNSSEC | β οΈ Not signed | ||||||
| A | 35.247.186.222πΈπ¬ Google35.247.176.0/20 | ||||||
| PTR | 222.186.247.35.bc.googleusercontent.com | ||||||
| NS | ns1.matbao.vn β β οΈ Not in zone NS records | ||||||
| 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 | ||||||
| A | 103.110.128.60π»π³ AXYS-VN103.110.128.0/23 | ||||||
| NS | ns1.matbao.com β οΈ Not in parent delegation | ||||||
| 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 | ||||||
| A | 103.110.128.60π»π³ AXYS-VN103.110.128.0/23 | ||||||
| NS | ns2.matbao.com β οΈ Not in parent delegation | ||||||
| A | 35.198.203.127πΈπ¬ Google35.198.192.0/20 | ||||||
| PTR | 127.203.198.35.bc.googleusercontent.com | ||||||
| A | 103.138.89.11π»π³ VNPT-AS-VN103.138.88.0/23 VNPT-NET | ||||||
| NS | ns2.matbao.vn β οΈ Not in zone NS records | ||||||
| A | 35.198.203.127πΈπ¬ Google35.198.192.0/20 | ||||||
| PTR | 127.203.198.35.bc.googleusercontent.com | ||||||
| A | 103.138.89.11π»π³ VNPT-AS-VN103.138.88.0/23 VNPT-NET | ||||||
| SOA | ns1.matbao.vnadmin@matbao.com 2025-07-28 #2 | ||||||
org.vn
| DNSSEC | β οΈ Not signed | ||||||
| NS | dns-master.vnnic.vn β | ||||||
| NS | a.dns-servers.vn β οΈ Not in parent delegation | ||||||
| NS | b.dns-servers.vn β οΈ Not in parent delegation | ||||||
| NS | c.dns-servers.vn β οΈ Not in parent delegation | ||||||
| NS | d.dns-servers.vn β οΈ Not in parent delegation | ||||||
| NS | e.dns-servers.vn β οΈ Not in parent delegation | ||||||
| NS | f.dns-servers.vn β οΈ Not in parent delegation | ||||||
| NS | g.dns-servers.vn β οΈ Not in parent delegation | ||||||
| NS | h.dns-servers.vn β οΈ Not in parent delegation | ||||||
| SOA | dns-master.vnnic.vnpostmaster@vnnic.vn serial=2017789960 | ||||||
Subdomains
www.tesol.org.vn |
Same first word
Similar names
DNS History
10 records (5 active, 5 former)
βNSns1.dotvndns.vn2020-04-10 β 2020-04-10 Β· 3 obs
β 2026-04-16 11:46:22
β 2026-05-11 13:10:50
βNSns1.matbao.com2026-04-16 β 2026-05-11 Β· 3 obs
β 2026-04-16 11:46:22
β 2026-05-11 13:10:50
βNSns1.matbao.vn2026-04-16 β 2026-05-11 Β· 3 obs
β 2026-04-16 11:46:22
β 2026-05-11 13:10:50
βNSns2.dotvndns.vn2020-04-10 β 2020-04-10 Β· 3 obs
β 2026-04-16 11:46:22
β 2026-05-11 13:10:50
βNSns2.matbao.com2026-04-16 β 2026-05-11 Β· 3 obs
β 2026-04-16 11:46:22
β 2026-05-11 13:10:50
βNSns2.matbao.vn2026-04-16 β 2026-05-11 Β· 3 obs
β 2026-04-16 11:46:22
β 2026-05-11 13:10:50
βNSns3.dotvndns.vn2020-04-10 β 2020-04-10 Β· 3 obs
β 2026-04-16 11:46:22
β 2026-05-11 13:10:50
βNSnsbak.dotvndns.com2020-04-10 β 2020-04-10 Β· 3 obs
β 2026-04-16 11:46:22
β 2026-05-11 13:10:50
βA35.247.186.2222026-04-16 β 2026-05-11 Β· 3 obs
β 2026-04-16 11:46:22
β 2026-05-11 13:10:50
βA45.76.178.982020-04-10 β 2020-04-10 Β· 3 obs
β 2026-04-16 11:46:22
β 2026-05-11 13:10:50
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | h.dns-servers.vn, a.dns-servers.vn, f.dns-servers.vn, b.dns-servers.vn... | - |
| tesol.org.vn | ns2.matbao.vn, ns1.matbao.vn | - |
β Authoritative Response
Server:35.198.203.127
NS records: ns2.matbao.vn, ns1.matbao.vn
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for tesol.org.vn (unsigned zone)
β±οΈ Timing
Total: 2081ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 35.247.186.222 |
| NS | 2 | ns1.matbao.com, ns2.matbao.com |
| SOA | 1 | ns1.matbao.vn admin.matbao.com |
Analysis
Hierarchy
The parent of www.tesol.org.vn is tesol.org.vn.
IP Addresses
tesol.org.vn points to an IP address: 35.247.186.222.
other host names include www.bosscamp.edu.vn, www.malaysia.edu.vn, malaysia.edu.vn, 222.186.247.35.bc.googleusercontent.com and mba.org.vn; they share IP numbers with tesol.org.vn.
Name Servers
tesol.org.vn delegates to four name servers: ns1.matbao.com, ns2.matbao.com, ns1.matbao.vn and ns2.matbao.vn.
tesol.org.vn at least partially shares name servers with other domains, for instance gooda.vn, easyfinteach.edu.vn, hanachi.vn, thecharm.net and harveyhotel.com.vn.
These name servers are commonly used alongside ns-bak.matbao.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
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
Names pointing to 13.250.228.99: ns1.matbao.com and ns1.matbao.vn
Names pointing to 103.110.128.60: ns1.matbao.com and ns1.matbao.vn
Names pointing to 35.198.203.127: ns2.matbao.com and ns2.matbao.vn
Names pointing to 103.138.89.11: ns2.matbao.com and ns2.matbao.vn