www.htdengineering.vn - robtex.com
www.htdengineering.vn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 112.78.2.88🇻🇳 ODS-AS-VN112.78.2.0/24 ODSJSC-VN | ||||||
htdengineering.vn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 112.78.2.88🇻🇳 ODS-AS-VN112.78.2.0/24 ODSJSC-VN | ||||||
| NS | ns1.pavietnam.vn ⭐ | ||||||
| NS | ns1.dotvndns.vn | ||||||
| NS | ns2.dotvndns.vn | ||||||
| NS | nsbak.dotvndns.com | ||||||
| MX | pro25.emailserver.vn ⭐ | ||||||
| TXT | v=spf1 mx include:emailserver.vn include:spf.protection.outlook.com -all | ||||||
| SOA | ns1.pavietnam.vnhostmaster@htdengineering.vn 2025-12-02 #13 | ||||||
Same first word
Similar names
DNS History
2 records (1 active, 1 former)
●A112.78.2.882026-05-01 → 2026-05-10 · 2 obs
● 2026-05-01 12:47:46
● 2026-05-10 06:46:18
● 2026-05-10 06:46:18
○CNAMEhtdengineering.vn2018-08-07 → 2018-08-07 · 3 obs
● 2018-08-07 09:56:06
○ 2026-05-01 12:47:46
○ 2026-05-10 06:46:18
○ 2026-05-01 12:47:46
○ 2026-05-10 06:46:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | e.dns-servers.vn, f.dns-servers.vn, g.dns-servers.vn, a.dns-servers.vn... | - |
| htdengineering.vn | nsbak.dotvndns.com, ns2.dotvndns.vn, ns1.dotvndns.vn | 4 records |
✅ Authoritative Response
Server:112.213.89.3
NS records: nsbak.dotvndns.com, ns2.dotvndns.vn, ns1.dotvndns.vn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for htdengineering.vn (unsigned zone)
⏱️ Timing
Total: 2568ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 112.78.2.88 |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns2.dotvndns.vn, ns1.dotvndns.vn, ns2.dotvndns.vn...)
Analysis
IP Addresses
www.htdengineering.vn points to a single IP number: 112.78.2.88.
other host names for instance hinhanhhoc.net, hanoipie.com, mangnhakinhisrael.com.vn, ibid.vn and kahchan.vn share IP numbers with www.htdengineering.vn.