3son.vn - robtex.com
3son.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=2030756205 | ||||||
Same first word
Similar names
DNS History
6 records (5 active, 1 former)
●NSns1.zonedns.vn2017-03-27 → 2026-05-10 · 2 obs
● 2026-05-10 22:21:36
●NSns2.zonedns.vn2017-03-27 → 2026-05-10 · 2 obs
● 2026-05-10 22:21:36
●NSns3.zonedns.vn2017-03-27 → 2026-05-10 · 2 obs
● 2026-05-10 22:21:36
●MXmx.viettelidc.com.vn2017-03-27 → 2026-05-10 · 2 obs
● 2026-05-10 22:21:36
○A210.245.90.2062017-03-27 → 2017-03-27 · 3 obs
○ 2017-06-07 05:17:06
○ 2026-05-10 22:21:36
●A210.245.90.2512017-06-07 → 2026-05-10 · 3 obs
● 2017-06-07 05:17:06
● 2026-05-10 22:21:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | c.dns-servers.vn, a.dns-servers.vn, e.dns-servers.vn, g.dns-servers.vn... | - |
| 3son.vn | ns3.zonedns.vn, ns2.zonedns.vn, ns1.zonedns.vn | - |
✅ Authoritative Response
Server:103.176.178.51
NS records: ns3.zonedns.vn, ns2.zonedns.vn, ns1.zonedns.vn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 3son.vn (unsigned zone)
⏱️ Timing
Total: 2602ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 210.245.90.251 |
| NS | 3 | ns1.zonedns.vn, ns3.zonedns.vn... |
| MX | 1 | mx.viettelidc.com.vn (pri: 10) |
| TXT | 1 | v=spf1 ip4:103.1.208.0/24 a mx –all |
| SOA | 1 | ns1.zonedns.vn root.3son.vn |
Analysis
IP Addresses
3son.vn points to an IP address: 210.245.90.251.
other host names include masterymedia.net, www.raycuslaser.vn, cpcontacts.sofatoanquoc.vn, cpanel.sofatoanquoc.vn and noithatquangngaisongtung.com; they share IP numbers with 3son.vn.
Name Servers
3son.vn is delegated to three name servers ns1.zonedns.vn, ns2.zonedns.vn and ns3.zonedns.vn.
3son.vn at least partially shares name servers with other domains, for instance vietnamgas.org.vn, mbenco.vn, sonximya.com, crossisland.com.vn and 3acompany.com.vn.
These name servers are commonly used with ns4.zonedns.vn, ns2008.nhanhoa.com.vn, ns2009.nhanhoa.com.vn, ns1.giaodienmau.net, ns2.giaodienmau.net and ns3.giaodienmau.net.
Host names with two IP numbers:
ns1.zonedns.vn points to: 2401:c080:1400:1cd4:5400:5ff:fe80:ec33 and 64.176.84.220.
ns2.zonedns.vn points to: 2401:c080:1400:1cd4:5400:5ff:fe80:ec33 and 103.176.178.51.
ns3.zonedns.vn points to: 2001:df1:3200::15 and 103.28.36.30.
Host names that point to 2401:c080:1400:1cd4:5400:5ff:fe80:ec33: ns1.zonedns.vn and ns2.zonedns.vn.
Mail Servers
3son.vn is handled by a single mail server, mx.viettelidc.com.vn.
3son.vn uses the same mail server setup as other domains, for instance telinme.vn, chungsontech.com, nxbqdnd.com.vn, cidvietnam.vn and htdjp.com.vn.
3son.vn shares at least partially some mail servers with other domains, for instance wabipremium.vn, tnh.com.vn, haprogroup.vn, inpos.com.vn and hoanphi.com.
mx.viettelidc.com.vn resolves to two IPs: 103.1.208.155 and 103.1.208.156.