tcss.com.vn - robtex.com
tcss.com.vn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 171.244.28.18🇻🇳 VTDC-AS-VN171.244.28.0/24 Proxy-registered route object | ||||||
| NS | ns1.viettelidc.com.vn ⭐ | ||||||
| A | 2401:5f80:2000:2::4🇻🇳 VTDC-AS-VN2401:5f80:2000::/36 VTDC-VN | ||||||
| A | 115.84.177.33🇻🇳 VTDC-AS-VN115.84.176.0/22 Proxy-registered route object | ||||||
| PTR | ns1.vtdc.net | ||||||
| PTR | ns1.viettelidc.com.vn | ||||||
| NS | ns.viettelidc.com.vn | ||||||
| A | 2401:5f80:2000:1::5🇻🇳 VTDC-AS-VN2401:5f80:2000::/36 VTDC-VN | ||||||
| A | 115.84.177.8🇻🇳 VTDC-AS-VN115.84.176.0/22 Proxy-registered route object | ||||||
| PTR | ns.vtdc.net | ||||||
| PTR | ns.viettelidc.com.vn | ||||||
| NS | ns2.viettelidc.com.vn | ||||||
| A | 2401:5f80:4000:1::4🇻🇳 VTDC-AS-VN2401:5f80:4000::/36 VTDC-VN | ||||||
| A | 115.84.181.10🇻🇳 VTDC-AS-VN115.84.180.0/22 Proxy-registered route object | ||||||
| PTR | ns2.vtdc.net | ||||||
| PTR | ns2.viettelidc.com.vn | ||||||
| TXT | _globalsign-domain-verification=uM7YPlvH3MRgULLbeqfwJHl2nXRCVH8SEqg0iJp6Nj | ||||||
| TXT | _globalsign-domain-verification=q5OsYjKTdvIv1rWkTw0RJm1uq3GIgj0F4FxFGFrtDa | ||||||
| SOA | ns.viettelidc.com.vnhostmaster@tcss.com.vn serial=1778338508 | ||||||
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=2022706652 | ||||||
Subdomains
www.tcss.com.vn |
Same first word
tcss.net |
tcss.edu.hk |
tcss.com.au |
tcss.nl |
tcss.ie |
tcss.co.uk |
tcss.hu |
tcss.org.cn |
tcss.com.vn |
tcss.cc |
tcss.de |
tcss.hk |
tcss.com |
tcss.ch |
tcss.dk |
Similar names
DNS History
4 records (4 active, 0 former)
●NSns.viettelidc.com.vn2026-05-01 → 2026-05-09 · 2 obs
● 2026-05-09 14:57:38
●NSns1.viettelidc.com.vn2026-05-01 → 2026-05-09 · 2 obs
● 2026-05-09 14:57:38
●NSns2.viettelidc.com.vn2026-05-01 → 2026-05-09 · 2 obs
● 2026-05-09 14:57:38
●A171.244.28.182026-05-01 → 2026-05-09 · 2 obs
● 2026-05-09 14:57:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | c.dns-servers.vn, g.dns-servers.vn, e.dns-servers.vn, d.dns-servers.vn... | - |
| tcss.com.vn | ns2.viettelidc.com.vn, ns.viettelidc.com.vn, ns1.viettelidc.com.vn | 3 records |
✅ Authoritative Response
Server:115.84.181.10
NS records: ns2.viettelidc.com.vn, ns.viettelidc.com.vn, ns1.viettelidc.com.vn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for tcss.com.vn (unsigned zone)
⏱️ Timing
Total: 1357ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 171.244.28.18 |
| NS | 3 | ns.viettelidc.com.vn, ns1.viettelidc.com.vn... |
| TXT | 2 | _globalsign-domain-verification=uM7YPlvH, _globalsign-domain-verification=q5OsYjKT |
| SOA | 1 | ns.viettelidc.com.vn hostmaster.tcss.com |
📌 Glue Records Collected
Total: 3
Out-of-bailiwick: 3 (ns.viettelidc.com.vn, ns1.viettelidc.com.vn, ns2.viettelidc.com.vn)
Analysis
Hierarchy
The parent of www.tcss.com.vn is tcss.com.vn.
IP Addresses
tcss.com.vn points to IP number: 171.244.28.18.
Other host names, for instance thanhcongsolutions.com and www.tcss.com.vn, share IP numbers with tcss.com.vn.
Name Servers
tcss.com.vn is delegated to three name servers: ns1.viettelidc.com.vn, ns2.viettelidc.com.vn and ns.viettelidc.com.vn.
tcss.com.vn at least partially shares name servers with other domains, for instance hktm.com.vn, donghotinnhiem.com, qptd.vn, sonnguyen.vn and 0-24.18.244.171.in-addr.arpa.
Host ns1.viettelidc.com.vn points to 2401:5f80:2000:2::4 and 115.84.177.33; Host ns2.viettelidc.com.vn points to 2401:5f80:4000:1::4 and 115.84.181.10; Host ns.viettelidc.com.vn points to 2401:5f80:2000:1::5 and 115.84.177.8.