ns3.ontechcom.com - robtex.com
ns3.ontechcom.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 103.21.220.54🇭🇰 LEASEWEB-APAC-HKG-10103.21.220.0/24 Hawk Host Inc. 710 Tower St South PO Box 50081 | ||||||
| PTR | 54.220.21.103.static.reverse.arandomserver.com | ||||||
ontechcom.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | nsbak.pavietnam.net ⭐ | ||||||
| NS | ns1.pavietnam.vn | ||||||
| NS | ns2.pavietnam.vn | ||||||
| SOA | nsbak.pavietnam.nethostmaster@ontechcom.com 2026-04-18 #2 | ||||||
Previously NS for
Same first word
Similar names
DNS History
2 records (1 active, 1 former)
●A103.21.220.542026-04-23 → 2026-04-24 · 3 obs
○ 2016-06-22 22:56:28
● 2026-04-23 20:01:04
● 2026-04-24 02:18:38
● 2026-04-23 20:01:04
● 2026-04-24 02:18:38
○A116.126.143.2252015-10-15 → 2015-12-23 · 4 obs
● 2015-10-15 23:12:36
● 2015-12-23 13:59:42
○ 2016-06-22 22:56:28
○ 2026-04-24 02:18:38
● 2015-12-23 13:59:42
○ 2016-06-22 22:56:28
○ 2026-04-24 02:18:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | m.gtld-servers.net, d.gtld-servers.net, f.gtld-servers.net, h.gtld-servers.net... | - |
| ontechcom.com | nsbak.pavietnam.net, ns1.pavietnam.vn, ns2.pavietnam.vn | - |
✅ Authoritative Response
Server:222.255.121.247
NS records: nsbak.pavietnam.net, ns1.pavietnam.vn, ns2.pavietnam.vn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ontechcom.com (unsigned zone)
⏱️ Timing
Total: 1494ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.21.220.54 |
Analysis
IP Addresses
ns3.ontechcom.com points to a single IP number: 103.21.220.54.
other host names for instance ns2.ontechcom.com, mail.megcn.com, nibi.vn, saigonmedia.com.vn and tourphongnha.com share IP numbers with ns3.ontechcom.com.