grad.vn - robtex.com
grad.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=2030754474 | ||||||
Subdomains
www.grad.vn |
Same first word
Similar names
DNS History
6 records (6 active, 0 former)
●A103.188.82.672026-05-01 → 2026-05-10 · 2 obs
● 2026-05-10 09:58:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | f.dns-servers.vn, a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn... | - |
| grad.vn | ns1.matbao.vn, ns2.matbao.vn | 2 records |
✅ Authoritative Response
Server:103.138.89.11
NS records: ns1.matbao.vn, ns2.matbao.vn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for grad.vn (unsigned zone)
⏱️ Timing
Total: 4521ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.188.82.67 |
| NS | 2 | ns2.matbao.vn, ns1.matbao.vn |
| MX | 3 | mx.zoho.com (pri: 10), mx3.zoho.com (pri: 50)... |
| TXT | 1 | v=spf1 include:zohomail.com ~all |
| SOA | 1 | ns1.matbao.vn admin.matbao.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.matbao.vn, ns2.matbao.vn)
Analysis
Hierarchy
grad.vn is parent of www.grad.vn.
IP Addresses
grad.vn points to a single IP: 103.188.82.67.
Name Servers
grad.vn's delegation is to two name servers ns1.matbao.vn and ns2.matbao.vn.
grad.vn shares the same name server configuration as other domains, such as vinatti.vn, mitsubishilamdong.com.vn, unilive.vn, benhvienyhctyduc.vn and intemcantho.vn.
grad.vn at least partially shares its name servers with other domains, for instance cheongkwanjang.com.vn, nguyenngocgift.vn, petimexgas.vn, thaiphong.net and tuvaniso.vn.
these name servers are commonly used with the name servers ns1.matbao.com, ns2.matbao.com, ns-bak.matbao.com, ns3.matbao.vn and ns4.matbao.vn.
Host names with two IP numbers: ns1.matbao.vn points to 13.250.228.99 and 103.110.128.60; ns2.matbao.vn points to 35.198.203.127 and 103.138.89.11
Mail Servers
grad.vn is handled by three mail servers: mx2.zoho.com, mx3.zoho.com and mx.zoho.com.
grad.vn shares some mail servers with other domains, including whim-tech.com, digo.net.pe, dispensationalpublishing.com, brasfilme.com.br and newmenta.com.
Host names with two IP numbers: mx.zoho.com points to 136.143.191.44 and 204.141.33.44.
Host names with one IP number: mx2.zoho.com points to 204.141.33.44. mx3.zoho.com points to 136.143.191.44.
Host names that point to 136.143.191.44: mx.zoho.com and mx3.zoho.com.
Host names that point to 204.141.33.44: mx.zoho.com and mx2.zoho.com.