firstc.vn - robtex.com
firstc.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=2030754543 | ||||||
Subdomains
www.firstc.vn |
Same first word
Similar names
DNS History
6 records (6 active, 0 former)
●NSns-bak.matbao.com2026-05-01 → 2026-05-10 · 2 obs
● 2026-05-10 10:57:42
●A103.48.193.2132026-05-01 → 2026-05-10 · 2 obs
● 2026-05-10 10:57:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn... | - |
| firstc.vn | ns2.matbao.vn, ns1.matbao.vn | 2 records |
✅ Authoritative Response
Server:13.250.228.99
NS records: ns2.matbao.vn, ns1.matbao.vn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for firstc.vn (unsigned zone)
⏱️ Timing
Total: 1276ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.48.193.213 |
| NS | 3 | ns-bak.matbao.com, ns1.matbao.vn... |
| MX | 2 | mx.zoho.com (pri: 10), mx2.zoho.com (pri: 20) |
| TXT | 1 | v=spf1 include:zoho.com ~all |
| SOA | 1 | ns1.matbao.vn admin.matbao.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns2.matbao.vn, ns1.matbao.vn)
Analysis
Hierarchy
The parent of www.firstc.vn is firstc.vn.
IP Addresses
firstc.vn points to a single IP number: 103.48.193.213.
Other host names, for instance 3mp.vn and bigjosemotorbike.com, share IP numbers with firstc.vn.
Name Servers
The domain firstc.vn is delegated to three name servers: ns-bak.matbao.com, ns1.matbao.vn and ns2.matbao.vn.
firstc.vn shares name servers with other domains at least partially, for instance trithucviet.com.vn, linhduongltd.vn, vuotquanoisoncov.vn, voltique.vn and hoclamvideo.vn.
these name servers are commonly used with ns1.matbao.com, ns2.matbao.com, ns3.matbao.vn, ns4.matbao.vn, ns1.digipowerdns.com, ns2.digipowerdns.com and ns3.digipowerdns.com.
Host names with two IPs:
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.
Host names with one IP:
ns-bak.matbao.com points to 35.198.246.158.
Mail Servers
firstc.vn is handled by two mail servers: mx2.zoho.com and mx.zoho.com.
firstc.vn shares the same mail server setup as other domains, including ascentdecor.com, scholanoctis.com, 42one95.com, rupor.info and mardolinc.com.
firstc.vn shares some mail servers with other domains, including hsto.net, doradohotel.com.vn, gardune.com, farmcompany.com.br and mavtecq.com.
These mail servers are often used with the mail servers mx3.zoho.com.
Host names with two IPs:
mx.zoho.com points to 136.143.191.44 and 204.141.33.44.
Host names with one IP:
mx2.zoho.com points to 204.141.33.44.
Host names pointing to 204.141.33.44: