derflex.vn - robtex.com
derflex.vn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 14.225.255.15🇻🇳 VNPT-AS-VN14.225.255.0/24 VNPT | ||||||
| NS | ns-master.inet.vn ⭐ | ||||||
| A | 202.92.4.8🇻🇳 VNPT-AS-VN202.92.4.0/22 INET-VN | ||||||
| NS | ns1.inet.vn | ||||||
| A | 2001:df7:ce00:1::7🇻🇳 VNPT-AS-VN2001:df7:ce00::/48 INETSOFT-VN Inet software one member company limited | ||||||
| A | 202.92.4.25🇻🇳 VNPT-AS-VN202.92.4.0/22 INET-VN | ||||||
| NS | ns2.inet.vn | ||||||
| A | 2401:5f80:2001:4::30🇻🇳 VTDC-AS-VN2401:5f80:2000::/36 VTDC-VN | ||||||
| A | 210.211.99.38🇻🇳 VTDC-AS-VN210.211.99.0/24 Proxy-registered route object | ||||||
| NS | ns3.inet.vn | ||||||
| A | 2401:5f80:4001:4::14🇻🇳 VTDC-AS-VN2401:5f80:4000::/36 VTDC-VN | ||||||
| A | 203.113.174.42🇻🇳 VTDC-AS-VN203.113.174.0/23 VIETTEL-VN | ||||||
| SOA | ns-master.inet.vnpostmaster@inet.vn 2015-07-28 #0 | ||||||
vn
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | dns-master.vnnic.vn ⭐ | ||||||
| NS | a.dns-servers.vn | ||||||
| NS | b.dns-servers.vn | ||||||
| NS | c.dns-servers.vn | ||||||
| NS | d.dns-servers.vn | ||||||
| NS | e.dns-servers.vn | ||||||
| NS | f.dns-servers.vn | ||||||
| NS | g.dns-servers.vn | ||||||
| NS | h.dns-servers.vn | ||||||
| SOA | dns-master.vnnic.vnpostmaster@vnnic.vn serial=2030664569 | ||||||
Same first word
Similar names
DNS History
6 records (5 active, 1 former)
●NSns-master.inet.vn2026-02-21 → 2026-04-15 · 2 obs
● 2026-04-15 10:41:00
○A103.90.225.1622026-02-21 → 2026-03-29 · 4 obs
● 2026-03-29 00:13:54
○ 2026-04-15 10:40:58
○ 2026-04-15 10:41:00
●A14.225.255.152026-04-15 → 2026-04-15 · 3 obs
● 2026-04-15 10:40:58
● 2026-04-15 10:41:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | c.dns-servers.vn, h.dns-servers.vn, a.dns-servers.vn, g.dns-servers.vn... | 15 records |
| derflex.vn | ns1.inet.vn, ns3.inet.vn, ns2.inet.vn | 3 records |
✅ Authoritative Response
Server:202.92.4.253
NS records: ns1.inet.vn, ns3.inet.vn, ns2.inet.vn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for derflex.vn (unsigned zone)
⏱️ Timing
Total: 4358ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 14.225.255.15 |
| NS | 3 | ns1.inet.vn, ns3.inet.vn... |
| SOA | 1 | ns-master.inet.vn postmaster.inet.vn |
📌 Glue Records Collected
Total: 18
In-bailiwick: 15 (h.dns-servers.vn, g.dns-servers.vn, f.dns-servers.vn...)
Out-of-bailiwick: 3 (ns1.inet.vn, ns2.inet.vn, ns3.inet.vn)
Analysis
IP Addresses
derflex.vn maps to IP address 14.225.255.15.
Other host names such as kesatngoctin.com, thietbidiencn.vn, kesatthanhthao.com and thanhthienphu.vn share IP numbers with derflex.vn.
Name Servers
derflex.vn is delegated to four name servers: ns-master.inet.vn, ns1.inet.vn, ns2.inet.vn and ns3.inet.vn.
derflex.vn at least partially shares name servers with other domains such as vga.com.vn, duhocduc.edu.vn, sukien.com.vn, artstellahome.com and trieulam.com.
Host names with two IP numbers:
ns1.inet.vn points to: 2001:df7:ce00:1::7 and 202.92.4.25.
ns2.inet.vn points to: 2401:5f80:2001:4::30 and 210.211.99.38.
ns3.inet.vn points to: 2401:5f80:4001:4::14 and 203.113.174.42.
Host names with one IP number:
ns-master.inet.vn points to: 202.92.4.8.