duchungvn.com - robtex.com
duchungvn.com
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1777320356 | ||||||
Subdomains
Same first word
duchungvn.com |
DNS History
8 records (5 active, 3 former)
●NSdonna.ns.cloudflare.com2026-03-17 → 2026-04-27 · 3 obs
● 2026-03-17 17:54:58
● 2026-04-27 20:14:36
○NSns1.matbao.com2016-04-13 → 2016-04-13 · 3 obs
○ 2026-03-17 17:54:58
○ 2026-04-27 20:14:36
○NSns2.matbao.com2016-04-13 → 2016-04-13 · 3 obs
○ 2026-03-17 17:54:58
○ 2026-04-27 20:14:36
●NSwesley.ns.cloudflare.com2026-03-17 → 2026-04-27 · 3 obs
● 2026-03-17 17:54:58
● 2026-04-27 20:14:36
●MXm.duchungvn.com2016-04-13 → 2026-04-27 · 2 obs
● 2026-04-27 20:14:36
●MXmail.duchungvn.com2016-04-13 → 2026-04-27 · 2 obs
● 2026-04-27 20:14:36
●A103.237.144.1402026-03-17 → 2026-04-27 · 3 obs
● 2026-03-17 17:54:58
● 2026-04-27 20:14:36
○A123.30.246.262016-04-13 → 2016-04-13 · 3 obs
○ 2026-03-17 17:54:58
○ 2026-04-27 20:14:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, d.gtld-servers.net, h.gtld-servers.net, i.gtld-servers.net... | - |
| duchungvn.com | donna.ns.cloudflare.com, wesley.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.192.151
NS records: donna.ns.cloudflare.com, wesley.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for duchungvn.com (unsigned zone)
⏱️ Timing
Total: 204ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.237.144.140 |
| NS | 2 | donna.ns.cloudflare.com, wesley.ns.cloudflare.com |
| MX | 2 | m.duchungvn.com (pri: 10), mail.duchungvn.com (pri: 20) |
| SOA | 1 | donna.ns.cloudflare.com dns.cloudflare.c |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (donna.ns.cloudflare.com, donna.ns.cloudflare.com, donna.ns.cloudflare.com...)
Analysis
Hierarchy
duchungvn.com is a parent of m.duchungvn.com and mail.duchungvn.com.
IP Addresses
duchungvn.com points to a single IP number: 103.237.144.140.
Other host names, for instance maiden.vn, lomonoxop.edu.vn, www.minhhightech.com, ivg.vn and tpdent.vn share IP numbers with duchungvn.com.
Name Servers
Delegation for duchungvn.com rests with two name servers, donna.ns.cloudflare.com and wesley.ns.cloudflare.com.
duchungvn.com shares the same name server setup as other domains, including journalrw.org, process-newterms.com, bemostbet.com, yellowpages.com.eg and tokyo-anime-news.jp.
duchungvn.com at least partially shares name servers with other domains, for instance plantasmedicinales.org, ofstylex.my, gta-sanandreas.com, 789heng.live and havenwoodfjords.ca.
These name servers are commonly used alongside nash.ns.cloudflare.com, moura.ns.cloudflare.com, jose.ns.cloudflare.com and pablo.ns.cloudflare.com.
Host names with six IP numbers: donna.ns.cloudflare.com points to: 2606:4700:50::adf5:3a97, 2803:f800:50::6ca2:c097, 2a06:98c1:50::ac40:2097, 108.162.192.151, 172.64.32.151 and 173.245.58.151. wesley.ns.cloudflare.com points to: 2606:4700:58::adf5:3bf6, 2803:f800:50::6ca2:c1f6, 2a06:98c1:50::ac40:21f6, 108.162.193.246, 172.64.33.246 and 173.245.59.246.
Mail Servers
duchungvn.com is handled by two mail servers: m.duchungvn.com and mail.duchungvn.com.
Host names sharing a single IP:
m.duchungvn.com points to 103.237.144.140
mail.duchungvn.com points to 103.237.144.140
Host names that point to 103.237.144.140: m.duchungvn.com and mail.duchungvn.com