dvfb.vn - robtex.com
dvfb.vn
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=2030595575 | ||||||
Same first word
Similar names
DNS History
5 records (5 active, 0 former)
●MXmail.dvfb.vn2026-03-25 → 2026-03-29 · 2 obs
● 2026-03-29 02:14:34
●A103.200.23.882026-03-25 → 2026-03-29 · 2 obs
● 2026-03-29 02:14:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn... | - |
| dvfb.vn | ns-b3.tenten.vn, ns-b2.tenten.vn, ns-b1.tenten.vn | - |
✅ Authoritative Response
Server:137.59.104.67
NS records: ns-b3.tenten.vn, ns-b2.tenten.vn, ns-b1.tenten.vn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for dvfb.vn (unsigned zone)
⏱️ Timing
Total: 2102ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.200.23.88 |
| NS | 3 | ns-b2.tenten.vn, ns-b3.tenten.vn... |
| MX | 1 | mail.dvfb.vn (pri: 10) |
| TXT | 1 | v=spf1mxaip4:103.200.23.88~all |
| SOA | 1 | ns-b3.tenten.vn noreply.tenten.vn |
Analysis
IP Addresses
dvfb.vn points to a single IP: 103.200.23.88.
Other host names, for instance thatym.vn, cet-flc.edu.vn, capitalsquaredanangbrg.vn, srm.com.vn and taynguyenweb.com share IP numbers with dvfb.vn.
Name Servers
dvfb.vn is delegated to three name servers: ns-b1.tenten.vn, ns-b2.tenten.vn and ns-b3.tenten.vn.
dvfb.vn partially shares name servers with other domains; examples include saigonland.com.vn, laptopz.vn, fptvietnam.com.vn, aipoo.vn and webre.vn.
These name servers are commonly used with ns-a1.tenten.vn, ns-a2.tenten.vn and ns-a3.tenten.vn.
Host names with two IP numbers:
ns-b1.tenten.vn points to 2404:f080:1101:321:a150:95:110:1230 and 137.59.104.67.
ns-b2.tenten.vn points to 2404:f080:1101:321:a150:95:110:1231 and 137.59.104.68.
ns-b3.tenten.vn points to 2404:f080:1101:321:a150:95:110:1232 and 163.44.207.21.
Mail Servers
dvfb.vn is handled by a single mail server, mail.dvfb.vn.
mail.dvfb.vn points to a single IP: 103.200.23.88.