col.vn - robtex.com
col.vn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 103.57.221.81🇻🇳 VNPT-AS-VN103.57.220.0/22 INET-VN | ||||||
| NS | ns1.matbao.vn ⭐ | ||||||
| A | 13.250.228.99🇸🇬 Amazon13.250.0.0/15 EC2 SIN prefix | ||||||
| PTR | ec2-13-250-228-99.ap-southeast-1.compute.amazonaws.com | ||||||
| A | 103.110.128.60🇻🇳 AXYS-VN103.110.128.0/23 | ||||||
| NS | ns2.matbao.vn | ||||||
| A | 35.198.203.127🇸🇬 Google35.198.192.0/20 | ||||||
| PTR | 127.203.198.35.bc.googleusercontent.com | ||||||
| A | 103.138.89.11🇻🇳 VNPT-AS-VN103.138.88.0/23 VNPT-NET | ||||||
| TXT | zalo-platform-site-verification=KiAd6TJY0WGAvgy9-zC82ttiZ2gHcbjtC34p | ||||||
| SOA | ns1.matbao.vnadmin@matbao.com 2026-06-10 #1 | ||||||
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=2030911820 | ||||||
Subdomains
Same first word
Similar names
DNS History
3 records (3 active, 0 former)
●A103.57.221.812026-05-19 → 2026-06-21 · 2 obs
● 2026-06-21 10:48:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn... | - |
| col.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 col.vn (unsigned zone)
⏱️ Timing
Total: 1185ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.57.221.81 |
| NS | 2 | ns1.matbao.vn, ns2.matbao.vn |
| TXT | 1 | zalo-platform-site-verification=KiAd6TJY |
| 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
col.vn is a parent domain, with n8n.col.vn, dienmay.col.vn and chatwoot.col.vn beneath it.
IP Addresses
col.vn directs to one IP number, which is 103.57.221.81.
Among the host names that share IP numbers with col.vn are webase.vn, mail.hohoancau.com, inngocviet.com and two others.
Name Servers
col.vn has two authoritative name servers — ns1.matbao.vn and ns2.matbao.vn.
col.vn has the same name server delegation as a number of other domains, such as jjtravel.vn, perkinelmervietnam.vn, vinfastdienbien.vn and two more.
col.vn has at least partial name server overlap with other domains, such as vietbuildafc.com.vn, goldidea.vn, dulichmalaysia.com.vn and two others.
ns1.matbao.com, ns2.matbao.com and ns-bak.matbao.com — plus 4 other name servers — are commonly paired with these name servers.
Both ns1.matbao.vn and ns2.matbao.vn have two IP addresses each. ns1.matbao.vn resolves to 13.250.228.99 and 103.110.128.60; ns2.matbao.vn resolves to 35.198.203.127 and 103.138.89.11.