topsmart.com.vn - robtex.com
topsmart.com.vn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 202.92.5.49🇻🇳 VNPT-AS-VN202.92.4.0/22 INET-VN | ||||||
| NS | ns1.dotvndns.vn ⭐ ⚠️ Not in parent delegation | ||||||
| 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.pavietnam.vn ⚠️ Not in zone NS records | ||||||
| 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 ⚠️ Not in parent delegation | ||||||
| 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 | ns2.pavietnam.vn ⚠️ Not in zone NS records | ||||||
| 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.pavietnam.net ⚠️ Not in zone NS records | ||||||
| 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.topsmart.com.vn ⭐ | ||||||
| A | 202.92.5.49🇻🇳 VNPT-AS-VN202.92.4.0/22 INET-VN | ||||||
| TXT | v=spf1 a mx ~all | ||||||
| SOA | ns1.dotvndns.vnhostmaster@topsmart.com.vn 2026-03-14 #3 | ||||||
com.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=2022707523 | ||||||
Subdomains
webdisk.topsmart.com.vn |
cpcontacts.topsmart.com.vn |
mail.topsmart.com.vn |
www.topsmart.com.vn |
autodiscover.topsmart.com.vn |
cpanel.topsmart.com.vn |
cpcalendars.topsmart.com.vn |
webmail.topsmart.com.vn |
Same first word
Similar names
DNS History
7 records (7 active, 0 former)
●NSns1.dotvndns.vn2026-05-01 → 2026-05-09 · 2 obs
● 2026-05-09 20:38:00
●NSns1.pavietnam.vn2026-05-01 → 2026-05-09 · 2 obs
● 2026-05-09 20:38:00
●NSns2.dotvndns.vn2026-05-01 → 2026-05-09 · 2 obs
● 2026-05-09 20:38:00
●NSns2.pavietnam.vn2026-05-01 → 2026-05-09 · 2 obs
● 2026-05-09 20:38:00
●NSnsbak.pavietnam.net2026-05-01 → 2026-05-09 · 2 obs
● 2026-05-09 20:38:00
●MXmail.topsmart.com.vn2026-05-01 → 2026-05-09 · 2 obs
● 2026-05-09 20:38:00
●A202.92.5.492026-05-01 → 2026-05-09 · 2 obs
● 2026-05-09 20:38:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | a.dns-servers.vn, b.dns-servers.vn, g.dns-servers.vn, c.dns-servers.vn... | - |
| topsmart.com.vn | ns2.pavietnam.vn, nsbak.pavietnam.net, ns1.pavietnam.vn | - |
✅ Authoritative Response
Server:112.213.89.3
NS records: ns2.pavietnam.vn, nsbak.pavietnam.net, ns1.pavietnam.vn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for topsmart.com.vn (unsigned zone)
⏱️ Timing
Total: 1998ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 202.92.5.49 |
| NS | 2 | ns1.dotvndns.vn, ns2.dotvndns.vn |
| MX | 1 | mail.topsmart.com.vn (pri: 10) |
| TXT | 1 | v=spf1 a mx ~all |
| SOA | 1 | ns1.dotvndns.vn hostmaster.topsmart.com. |
Analysis
Hierarchy
topsmart.com.vn is a parent of webdisk.topsmart.com.vn, cpcontacts.topsmart.com.vn, mail.topsmart.com.vn, www.topsmart.com.vn, autodiscover.topsmart.com.vn and a few other host names.
IP Addresses
topsmart.com.vn points to a single IP: 202.92.5.49.
Other host names, for instance thegioidatnen.org, fmlog.maychieugiare.com.vn, gostin.maychieugiare.com.vn, mail.smartrealty.com.vn and chinhdo.maychieugiare.com.vn share IP numbers with topsmart.com.vn.
Name Servers
topsmart.com.vn is delegated to five name servers: nsbak.pavietnam.net, ns1.dotvndns.vn, ns2.dotvndns.vn, ns1.pavietnam.vn and ns2.pavietnam.vn.
topsmart.com.vn partially shares name servers with other domains; examples include tamigroup.com.vn, ykhoahopnhan.vn, hmdtech.com.vn, noibaicatering.com.vn and newtoyovietnam.com.
These name servers are commonly used with nsbak.dotvndns.com, ns3.dotvndns.vn and nsbak.pavietnam.vn.
Host names with two IP numbers:
nsbak.pavietnam.net points to 2406:9c80::9000:302 and 112.213.89.22.
ns1.dotvndns.vn points to 2406:9c80::66 and 112.213.89.3.
ns2.dotvndns.vn points to 2406:9c80::9000:111 and 222.255.121.247.
ns1.pavietnam.vn points to 2406:9c80::66 and 112.213.89.3.
ns2.pavietnam.vn points to 2406:9c80::9000:111 and 222.255.121.247.
Names pointing to 2406:9c80::66: ns1.dotvndns.vn and ns1.pavietnam.vn.
Names pointing to 112.213.89.3: ns1.dotvndns.vn and ns1.pavietnam.vn.
Names pointing to 2406:9c80::9000:111: ns2.dotvndns.vn and ns2.pavietnam.vn.
Names pointing to 222.255.121.247: ns2.dotvndns.vn and ns2.pavietnam.vn.
Mail Servers
topsmart.com.vn is handled by a single mail server, mail.topsmart.com.vn.
mail.topsmart.com.vn points to a single IP: 202.92.5.49.