itm.edu.vn - robtex.com
itm.edu.vn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 45.117.170.5🇻🇳 SUPERDATA45.117.170.0/24 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 | mx17005.superdata.vn | ||||||
| NS | ns1.pavietnam.vn ⭐ | ||||||
| A | 2406:9c80::66🇻🇳 SUPERDATA2406:9c80::/48 -VN | ||||||
| PTR | ns1.dotvndns.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 | ns1.dotvndns.vn | ||||||
| A | 2406:9c80::66🇻🇳 SUPERDATA2406:9c80::/48 -VN | ||||||
| PTR | ns1.dotvndns.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.dotvndns.vn | ||||||
| A | 2406:9c80::9000:111🇻🇳 SUPERDATA2406:9c80::/48 -VN | ||||||
| PTR | ns2.dotvndns.vn | ||||||
| A | 222.255.121.247🇻🇳 VDC222.255.121.0/24 VNPT | ||||||
| PTR | static.vdc.vn | ||||||
| PTR | static.vnpt.vn | ||||||
| NS | nsbak.dotvndns.com | ||||||
| A | 2406:9c80::9000:302🇻🇳 SUPERDATA2406:9c80::/48 -VN | ||||||
| PTR | nsbak.dotvndns.com | ||||||
| A | 112.213.89.22🇻🇳 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 | ns8922.dotvndns.vn | ||||||
| MX | mail.itm.edu.vn ⭐ | ||||||
| A | 14.238.3.87🇻🇳 VTN-114.238.3.0/24 VNPT-Net | ||||||
| SOA | ns1.pavietnam.vnhostmaster@itm.edu.vn 2024-11-11 #12 | ||||||
edu.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=2018564638 | ||||||
Subdomains
Same first word
Similar names
DNS History
6 records (6 active, 0 former)
●NSns1.dotvndns.vn2026-04-30 → 2026-05-09 · 2 obs
● 2026-05-09 13:48:20
●NSns1.pavietnam.vn2026-04-30 → 2026-05-09 · 2 obs
● 2026-05-09 13:48:20
●NSns2.dotvndns.vn2026-04-30 → 2026-05-09 · 2 obs
● 2026-05-09 13:48:20
●NSnsbak.dotvndns.com2026-04-30 → 2026-05-09 · 2 obs
● 2026-05-09 13:48:20
●MXmail.itm.edu.vn2026-04-30 → 2026-05-09 · 2 obs
● 2026-05-09 13:48:20
●A45.117.170.52026-04-30 → 2026-05-09 · 2 obs
● 2026-05-09 13:48:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn... | - |
| itm.edu.vn | nsbak.dotvndns.com, ns2.dotvndns.vn, ns1.dotvndns.vn | - |
✅ Authoritative Response
Server:112.213.89.22
NS records: nsbak.dotvndns.com, ns2.dotvndns.vn, ns1.dotvndns.vn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for itm.edu.vn (unsigned zone)
⏱️ Timing
Total: 2067ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 45.117.170.5 |
| NS | 3 | nsbak.dotvndns.com, ns1.dotvndns.vn... |
| MX | 1 | mail.itm.edu.vn (pri: 10) |
| SOA | 1 | ns1.pavietnam.vn hostmaster.itm.edu.vn |
Analysis
Hierarchy
itm.edu.vn has lms.itm.edu.vn, mail.itm.edu.vn and www.itm.edu.vn as children.
IP Addresses
itm.edu.vn points to a single IP address: 45.117.170.5.
Other host names, such as acst.edu.vn and lms.itm.edu.vn, share IP numbers with itm.edu.vn.
Name Servers
itm.edu.vn is delegated to four name servers: nsbak.dotvndns.com, ns1.dotvndns.vn, ns2.dotvndns.vn and ns1.pavietnam.vn.
itm.edu.vn at least partially shares name servers with other domains, for example innolab.asia, onecapital.com.vn, dienmaynghiaphat.com, idcsaigon.com and iai-partner.com.
these name servers commonly pair with ns2.pavietnam.vn, nsbak.pavietnam.net, ns3.dotvndns.vn and nsbak.dotvndns.vn.
Host names with two IP numbers
Host nsbak.dotvndns.com points to 2406:9c80::9000:302 and 112.213.89.22.
Host ns1.dotvndns.vn points to 2406:9c80::66 and 112.213.89.3.
Host ns2.dotvndns.vn points to 2406:9c80::9000:111 and 222.255.121.247.
Host ns1.pavietnam.vn points to 2406:9c80::66 and 112.213.89.3.
Names that point to 2406:9c80::66 are ns1.dotvndns.vn and ns1.pavietnam.vn.
Names that point to 112.213.89.3 are ns1.dotvndns.vn and ns1.pavietnam.vn.
Mail Servers
The mail.itm.edu.vn mail server handles itm.edu.vn.
mail.itm.edu.vn points to a single IP number: 14.238.3.87.