pooltech.vn - dns.ninja
pooltech.vn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2404:c6c0::55🇻🇳 VNPT-AS-VN2404:c6c0::/48 VNPT-NET | ||||||
| A | 103.138.88.55🇻🇳 VNPT-AS-VN103.138.88.0/23 VNPT-NET | ||||||
| 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 | pro19.emailserver.vn ⭐ | ||||||
| A | 103.110.129.119🇻🇳 AXYS-VN103.110.128.0/23 | ||||||
| PTR | pro19.emailserver.vn | ||||||
| TXT | v=spf1 mx include:emailserver.vn include:spf.protection.outlook.com -all | ||||||
| SOA | ns1.matbao.vnadmin@matbao.com 2024-06-26 #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=2031087557 | ||||||
Same first word
Similar names
DNS History
7 records (5 active, 2 former)
○MXmail.pooltech.vn2020-01-01 → 2020-01-01 · 3 obs
○ 2026-02-27 04:15:34
○ 2026-08-08 16:20:02
●MXpro19.emailserver.vn2026-02-27 → 2026-08-08 · 3 obs
● 2026-02-27 04:15:34
● 2026-08-08 16:20:02
●A103.138.88.552026-02-27 → 2026-08-08 · 3 obs
● 2026-02-27 04:15:34
● 2026-08-08 16:20:02
○A125.253.119.242020-01-01 → 2020-01-01 · 3 obs
○ 2026-02-27 04:15:34
○ 2026-08-08 16:20:02
●A2404:c6c0::552026-02-27 → 2026-08-08 · 3 obs
● 2026-02-27 04:15:34
● 2026-08-08 16:20:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn... | - |
| pooltech.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 pooltech.vn (unsigned zone)
⏱️ Timing
Total: 1333ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.138.88.55 |
| AAAA | 1 | 2404:c6c0::55 |
| NS | 2 | ns1.matbao.vn, ns2.matbao.vn |
| MX | 1 | pro19.emailserver.vn (pri: 0) |
| TXT | 1 | v=spf1 mx include:emailserver.vn include |
| SOA | 1 | ns1.matbao.vn admin.matbao.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.matbao.vn, ns2.matbao.vn)
Analysis
IP Addresses
pooltech.vn points to the IP addresses 103.138.88.55 and 2404:c6c0::55
cdvl.edu.vn, theptiendat.com, vietnano.com plus two other host names have IP numbers in common with pooltech.vn.
Name Servers
DNS delegation for pooltech.vn points to two name servers: ns1.matbao.vn and ns2.matbao.vn.
The name server configuration of pooltech.vn is shared with other domains, for instance thfamily.vn, matsaigonbienhoa.vn, suamaylocnuoc.net.vn and two others.
There is at least partial name server overlap between pooltech.vn and other domains — kiemdinhquocte.com, savimax.com.vn, duhocuoe.edu.vn and two more among them.
The name servers ns1.matbao.com, ns2.matbao.com and ns-bak.matbao.com are often found in combination with these name servers.
ns1.matbao.vn directs to 13.250.228.99 and 103.110.128.60. ns2.matbao.vn directs to 35.198.203.127 and 103.138.89.11. Each host name carries two IP addresses.
Mail Servers
pooltech.vn uses one mail server — pro19.emailserver.vn.
The mail server setup of pooltech.vn matches that of other domains such as vachhoavan.vn, coolsmart.com.vn, phuongnghi.edu.vn and two others.
At least some of the mail servers used by pooltech.vn are shared with other domains: goldwell-logistics.com, safelink.com.vn, taec.edu.vn and two others among them.
These mail servers tend to be used in conjunction with the mail servers goldwelllogistics-com02b.mail.protection.outlook.com.
pro19.emailserver.vn has exactly one IP number: 103.110.129.119.