ipclass.edu.vn - robtex.com
ipclass.edu.vn
| DNSSEC | ⚠️ Not signed | ||||||
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=2018561565 | ||||||
Same first word
Similar names
DNS History
4 records (0 active, 4 former)
○NSns1.bkdns.vn2026-03-06 → 2026-03-21 · 4 obs
● 2026-03-06 22:50:26
● 2026-03-21 14:27:58
○ 2026-03-22 23:38:52
○ 2026-04-24 03:59:02
● 2026-03-21 14:27:58
○ 2026-03-22 23:38:52
○ 2026-04-24 03:59:02
○NSns2.bkdns.vn2026-03-06 → 2026-03-21 · 4 obs
● 2026-03-06 22:50:26
● 2026-03-21 14:27:58
○ 2026-03-22 23:38:52
○ 2026-04-24 03:59:02
● 2026-03-21 14:27:58
○ 2026-03-22 23:38:52
○ 2026-04-24 03:59:02
○NSns3.bkdns.vn2026-03-06 → 2026-03-21 · 4 obs
● 2026-03-06 22:50:26
● 2026-03-21 14:27:58
○ 2026-03-22 23:38:52
○ 2026-04-24 03:59:02
● 2026-03-21 14:27:58
○ 2026-03-22 23:38:52
○ 2026-04-24 03:59:02
○A14.225.18.342026-03-06 → 2026-03-21 · 6 obs
● 2026-03-06 22:50:26
● 2026-03-18 05:24:18
○ 2026-03-20 10:11:04
● 2026-03-21 14:27:58
○ 2026-03-22 23:38:52
○ 2026-04-24 03:59:02
● 2026-03-18 05:24:18
○ 2026-03-20 10:11:04
● 2026-03-21 14:27:58
○ 2026-03-22 23:38:52
○ 2026-04-24 03:59:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn... | - |
| ipclass.edu.vn | ns1.bkdns.vn, ns3.bkdns.vn, ns2.bkdns.vn | - |
✅ Authoritative Response
Server:103.3.247.220
NS records: ns1.bkdns.vn, ns3.bkdns.vn, ns2.bkdns.vn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ipclass.edu.vn (unsigned zone)
⏱️ Timing
Total: 4344ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 14.225.18.34 |
| NS | 3 | ns1.bkdns.vn, ns3.bkdns.vn... |
| SOA | 1 | ns1.bkdns.vn info.lanhdong.com |