isaweb.vn - robtex.com
isaweb.vn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 45.117.77.92🇻🇳 BIZMAC-VN-AS45.117.77.0/24 BIZMAC-VN | ||||||
| PTR | 45-117-77-92.static.bizmac.com | ||||||
| NS | ns1.isa.com.vn ⭐ | ||||||
| A | 112.213.89.3🇻🇳 SUPERDATA112.213.89.0/24 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 | ||||||
| PTR | ns1.dotvndns.vn | ||||||
| NS | ns2.isa.com.vn | ||||||
| A | 222.255.121.247🇻🇳 VDC222.255.121.0/24 VNPT | ||||||
| PTR | static.vdc.vn | ||||||
| PTR | static.vnpt.vn | ||||||
| NS | ns3.isa.com.vn | ||||||
| A | 112.213.89.3🇻🇳 SUPERDATA112.213.89.0/24 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 | ||||||
| PTR | ns1.dotvndns.vn | ||||||
| MX | mail.isaweb.vn ⭐ | ||||||
| A | 103.144.87.188🇻🇳 VNDATA-AS-VN103.144.86.0/23 Doan Linh Technology Service Trade, LTD Doan Linh Technology Service Trade, LTD | ||||||
| PTR | john | ||||||
| TXT | google-site-verification=ykwJHOZGcOFHMOS2sxNQL8EwGStKPY2RlWuvVisT93E | ||||||
| SOA | ns1.isa.com.vnhostmaster@isaweb.vn 2025-08-12 #53 | ||||||
vn
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | dns-master.vnnic.vn ⭐ | ||||||
| NS | a.dns-servers.vn | ||||||
| NS | b.dns-servers.vn | ||||||
| NS | c.dns-servers.vn | ||||||
| NS | d.dns-servers.vn | ||||||
| NS | e.dns-servers.vn | ||||||
| NS | f.dns-servers.vn | ||||||
| NS | g.dns-servers.vn | ||||||
| NS | h.dns-servers.vn | ||||||
| SOA | dns-master.vnnic.vnpostmaster@vnnic.vn serial=2030754543 | ||||||
Subdomains
Same first word
Similar names
DNS History
5 records (5 active, 0 former)
●NSns1.isa.com.vn2026-05-01 → 2026-05-10 · 2 obs
● 2026-05-10 10:44:44
●NSns2.isa.com.vn2026-05-01 → 2026-05-10 · 2 obs
● 2026-05-10 10:44:44
●NSns3.isa.com.vn2026-05-01 → 2026-05-10 · 2 obs
● 2026-05-10 10:44:44
●MXmail.isaweb.vn2026-05-01 → 2026-05-10 · 2 obs
● 2026-05-10 10:44:44
●A45.117.77.922026-05-01 → 2026-05-10 · 2 obs
● 2026-05-10 10:44:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | c.dns-servers.vn, a.dns-servers.vn, e.dns-servers.vn, g.dns-servers.vn... | - |
| isaweb.vn | ns2.isa.com.vn, ns3.isa.com.vn, ns1.isa.com.vn | - |
✅ Authoritative Response
Server:112.213.89.3
NS records: ns2.isa.com.vn, ns3.isa.com.vn, ns1.isa.com.vn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for isaweb.vn (unsigned zone)
⏱️ Timing
Total: 4677ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 45.117.77.92 |
| NS | 3 | ns3.isa.com.vn, ns2.isa.com.vn... |
| MX | 1 | mail.isaweb.vn (pri: 0) |
| TXT | 1 | google-site-verification=ykwJHOZGcOFHMOS |
| SOA | 1 | ns1.isa.com.vn hostmaster.isaweb.vn |
Analysis
Hierarchy
isaweb.vn is parent of tintuc.isaweb.vn, dulich.isaweb.vn, www.isaweb.vn, sandbox.isaweb.vn and mail.isaweb.vn.
IP Addresses
isaweb.vn maps to IP address 45.117.77.92.
Other host names, for instance new.pstraining.com.vn, www.cuongtuan.vn, www.hungnguyencoffee.com.vn, goodgas.vn and hungnguyencoffee.com.vn share IP numbers with isaweb.vn.
Name Servers
isaweb.vn is delegated to name servers ns1.isa.com.vn, ns2.isa.com.vn and ns3.isa.com.vn.
isaweb.vn at least partially shares name servers with other domains such as pstraining.com.vn, quangcaotructuyenbinhthuan.com, posplus.vn, swavn.vn and hungnguyenfruit.com.
these name servers are commonly used alongside the name servers ns4.isa.com.vn, ns2.dotvndns.vn, ns1.dotvndns.vn, nsbak.dotvndns.com and nsbak.pavietnam.net.
Host names with a single IP
ns1.isa.com.vn points to 112.213.89.3.
ns2.isa.com.vn points to 222.255.121.247.
ns3.isa.com.vn points to 112.213.89.3.
Names pointing to 112.213.89.3: ns1.isa.com.vn and ns3.isa.com.vn.
Mail Servers
isaweb.vn is handled by a single mail server, mail.isaweb.vn.
mail.isaweb.vn points to one IP number: 103.144.87.188.