trinity.edu.vn - robtex.com
trinity.edu.vn
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 202.92.4.34🇻🇳 VNPT-AS-VN202.92.4.0/22 INET-VN | ||||||
| PTR | nethost-1111.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 | ns-bak.matbao.com ⚠️ Not in parent delegation | ||||||
| A | 35.198.246.158🇸🇬 Google35.198.240.0/20 | ||||||
| PTR | 158.246.198.35.bc.googleusercontent.com | ||||||
| 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.trinity.edu.vn ⭐ | ||||||
| A | 112.78.2.131🇻🇳 ODS-AS-VN112.78.2.0/24 ODSJSC-VN | ||||||
| PTR | s2d131.cloudnetwork.vn | ||||||
| SOA | ns1.matbao.vnadmin@matbao.com 2016-10-21 #1 | ||||||
edu.vn
| DNSSEC | ⚠️ Not signed | ||||||
| NS | dns-master.vnnic.vn ⭐ | ||||||
| NS | a.dns-servers.vn ⚠️ Not in parent delegation | ||||||
| NS | b.dns-servers.vn ⚠️ Not in parent delegation | ||||||
| NS | c.dns-servers.vn ⚠️ Not in parent delegation | ||||||
| NS | d.dns-servers.vn ⚠️ Not in parent delegation | ||||||
| NS | e.dns-servers.vn ⚠️ Not in parent delegation | ||||||
| NS | f.dns-servers.vn ⚠️ Not in parent delegation | ||||||
| NS | g.dns-servers.vn ⚠️ Not in parent delegation | ||||||
| NS | h.dns-servers.vn ⚠️ Not in parent delegation | ||||||
| SOA | dns-master.vnnic.vnpostmaster@vnnic.vn serial=2018564776 | ||||||
Subdomains
Same first word
Similar names
DNS History
10 records (5 active, 5 former)
●NSns-bak.matbao.com2015-08-14 → 2026-05-10 · 6 obs
● 2017-06-15 01:39:12
○ 2019-08-18 19:01:38
○ 2026-03-12 16:08:08
● 2026-04-30 12:12:22
● 2026-05-10 06:49:48
●NSns1.matbao.vn2015-08-14 → 2026-05-10 · 6 obs
● 2017-06-15 01:39:12
○ 2019-08-18 19:01:38
○ 2026-03-12 16:08:08
● 2026-04-30 12:12:22
● 2026-05-10 06:49:48
○NSns1.pavietnam.vn2019-08-18 → 2020-06-26 · 5 obs
● 2019-08-18 19:01:38
● 2020-06-26 15:35:44
○ 2026-02-23 11:06:20
○ 2026-05-10 06:49:48
●NSns2.matbao.vn2015-08-14 → 2026-05-10 · 6 obs
● 2017-06-15 01:39:12
○ 2019-08-18 19:01:38
○ 2026-03-12 16:08:08
● 2026-04-30 12:12:22
● 2026-05-10 06:49:48
○NSns2.pavietnam.vn2019-08-18 → 2020-06-26 · 5 obs
● 2019-08-18 19:01:38
● 2020-06-26 15:35:44
○ 2026-02-23 11:06:20
○ 2026-05-10 06:49:48
○NSnsbak.pavietnam.net2019-08-18 → 2020-06-26 · 5 obs
● 2019-08-18 19:01:38
● 2020-06-26 15:35:44
○ 2026-02-23 11:06:20
○ 2026-05-10 06:49:48
●MXmail.trinity.edu.vn2015-08-14 → 2026-05-10 · 6 obs
● 2017-06-15 01:39:12
○ 2019-08-18 19:01:38
○ 2026-03-12 16:08:08
● 2026-04-30 12:12:22
● 2026-05-10 06:49:48
○A112.78.2.1312015-08-14 → 2016-03-07 · 4 obs
● 2016-03-07 09:58:24
○ 2016-07-03 13:12:18
○ 2026-05-10 06:49:48
●A202.92.4.342016-07-03 → 2026-05-10 · 7 obs
● 2016-07-03 13:12:18
● 2017-07-04 16:21:30
○ 2019-08-18 19:01:38
○ 2026-03-12 16:08:08
● 2026-04-30 12:12:22
● 2026-05-10 06:49:48
○A202.92.6.142019-08-18 → 2020-06-26 · 5 obs
● 2019-08-18 19:01:38
● 2020-06-26 15:35:44
○ 2026-02-23 11:06:20
○ 2026-05-10 06:49:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn... | - |
| trinity.edu.vn | ns2.matbao.vn, ns1.matbao.vn | - |
✅ Authoritative Response
Server:103.138.89.11
NS records: ns2.matbao.vn, ns1.matbao.vn
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 4957ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 202.92.4.34 |
| NS | 3 | ns1.matbao.vn, ns2.matbao.vn... |
| MX | 1 | mail.trinity.edu.vn (pri: 10) |
| SOA | 1 | ns1.matbao.vn admin.matbao.com |
Analysis
Hierarchy
trinity.edu.vn is the parent of mail.trinity.edu.vn and www.trinity.edu.vn.
IP Addresses
trinity.edu.vn resolves to a single IP: 202.92.4.34.
Other host names, for instance meshy-ai.website, saigonaudio.com, lienhoatra.vn, xuannam.vn and cpcontacts.caomeo.vn share IP numbers with trinity.edu.vn.
Name Servers
trinity.edu.vn delegates to three name servers: ns-bak.matbao.com, ns1.matbao.vn and ns2.matbao.vn.
trinity.edu.vn shares some name servers with other domains, for example huyviettaydo.vn, finom.vn, ecochic.vn, hoatangthucunganan.vn and colore.vn.
These name servers are commonly used alongside ns1.matbao.com, ns2.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.
Host names with one IP number:
ns-bak.matbao.com points to 35.198.246.158.
Mail Servers
trinity.edu.vn is handled by a single mail server, mail.trinity.edu.vn.
Host name mail.trinity.edu.vn points to IP 112.78.2.131.