saycool.vn - robtex.com
saycool.vn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 103.221.223.11🇻🇳 AZDIGI-AS-VN103.221.220.0/22 AZDIGI-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 | ||||||
| MX | mail.saycool.vn ⭐ | ||||||
| TXT | v=spf1 mx include:103.221.223.11 -all | ||||||
| SOA | ns1.matbao.vnadmin@matbao.com 2026-04-25 #2 | ||||||
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=2030754327 | ||||||
Subdomains
Same first word
saycool.vn |
Similar names
DNS History
4 records (4 active, 0 former)
●MXmail.saycool.vn2026-05-01 → 2026-05-10 · 2 obs
● 2026-05-10 08:35:42
●A103.221.223.112026-05-01 → 2026-05-10 · 2 obs
● 2026-05-10 08:35:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | f.dns-servers.vn, h.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn... | - |
| saycool.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 saycool.vn (unsigned zone)
⏱️ Timing
Total: 1541ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.221.223.11 |
| NS | 2 | ns2.matbao.vn, ns1.matbao.vn |
| MX | 1 | mail.saycool.vn (pri: 10) |
| TXT | 1 | v=spf1 mx include:103.221.223.11 -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
saycool.vn is a parent of www.saycool.vn and mail.saycool.vn.
IP Addresses
saycool.vn points to a single IP number: 103.221.223.11.
Other host names, for instance hoclaixetphcm.com, fujispacenter.vn, cnva.vn, pasoaudio.com and www.duluonhagiang.vn.duluontamdao.vn share IP numbers with saycool.vn.
Name Servers
saycool.vn is delegated to two name servers: ns1.matbao.vn and ns2.matbao.vn.
saycool.vn uses the same name server setup as other domains, for instance coratowersdanang.com.vn, tms.com.vn, dienthuanhung.vn, lacduong.com.vn and codeco.vn.
saycool.vn shares name servers with other domains at least partially, for instance cnsmart.com.vn, vinacomelectric.com.vn, oit.vn, baocongnghe.vn and kingdrinks.vn.
These name servers are often used with ns1.matbao.com, ns2.matbao.com, ns-bak.matbao.com, ns3.matbao.vn and ns4.matbao.vn.
Host names with two IP numbers:
The host ns1.matbao.vn points to 13.250.228.99 and 103.110.128.60.
The host ns2.matbao.vn points to 35.198.203.127 and 103.138.89.11.