onenote.vn - robtex.com
onenote.vn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 103.168.58.245🇻🇳 TECHCITYGROUP-AS-VN103.168.58.0/24 TECHCITYGROUP-VN | ||||||
| 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 | ||||||
| SOA | ns1.isa.com.vnhostmaster@onenote.vn 2025-07-13 #11 | ||||||
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=2030724380 | ||||||
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●NSns1.isa.com.vn2026-05-01 → 2026-05-03 · 2 obs
● 2026-05-03 13:47:36
●NSns2.isa.com.vn2026-05-01 → 2026-05-03 · 2 obs
● 2026-05-03 13:47:36
●NSns3.isa.com.vn2026-05-01 → 2026-05-03 · 2 obs
● 2026-05-03 13:47:36
●A103.168.58.2452026-05-01 → 2026-05-03 · 2 obs
● 2026-05-03 13:47:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | c.dns-servers.vn, a.dns-servers.vn, e.dns-servers.vn, g.dns-servers.vn... | - |
| onenote.vn | ns3.isa.com.vn, ns1.isa.com.vn, ns2.isa.com.vn | - |
✅ Authoritative Response
Server:112.213.89.3
NS records: ns3.isa.com.vn, ns1.isa.com.vn, ns2.isa.com.vn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for onenote.vn (unsigned zone)
⏱️ Timing
Total: 1809ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.168.58.245 |
| NS | 3 | ns1.isa.com.vn, ns2.isa.com.vn... |
| SOA | 1 | ns1.isa.com.vn hostmaster.onenote.vn |
Analysis
IP Addresses
onenote.vn points to a single IP: 103.168.58.245.
Other host names, for instance www.onebim.info, aseanidentity.vietnam.vn, aluoi.khuluuniem.vn, map.seap.vn and baclieu.khuluuniem.vn share IP numbers with onenote.vn.
Name Servers
onenote.vn is delegated to three name servers: ns1.isa.com.vn, ns2.isa.com.vn and ns3.isa.com.vn.
onenote.vn at least partially shares its name servers with other domains, for instance hungnguyencoffee.com.vn, cogaco.vn, vlj.vn, quangcaotructuyenbinhthuan.com and swavn.vn.
these name servers are commonly used with the name servers ns4.isa.com.vn, ns2.dotvndns.vn, ns1.dotvndns.vn, nsbak.dotvndns.com and nsbak.pavietnam.net.
Host names sharing a single IP address:
Host name ns1.isa.com.vn points to 112.213.89.3.
Host name ns2.isa.com.vn points to 222.255.121.247.
Host name ns3.isa.com.vn points to 112.213.89.3.
Host names sharing 112.213.89.3: ns1.isa.com.vn and ns3.isa.com.vn.