ritgroup.com.vn - robtex.com
ritgroup.com.vn
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 14.225.253.252🇻🇳 VNPT-AS-VN14.225.253.0/24 VNPT | ||||||
| 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.ritgroup.com.vn ⭐ | ||||||
| A | 103.200.23.49🇻🇳 VNPT-AS-VN103.200.23.0/24 VNPT-NET | ||||||
| PTR | mail49.vietnix.vn | ||||||
| TXT | v=spf1 +mx +ip4:103.200.23.49 +include:_spf.mta.vietnix.com +include:emailser... | ||||||
| SOA | ns1.matbao.vnadmin@matbao.com 2025-03-26 #9 | ||||||
com.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=2022707460 | ||||||
Subdomains
mail.ritgroup.com.vn |
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●MXmail.ritgroup.com.vn2026-05-01 → 2026-05-09 · 2 obs
● 2026-05-09 17:30:04
●A14.225.253.2522026-05-01 → 2026-05-09 · 2 obs
● 2026-05-09 17:30:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | d.dns-servers.vn, h.dns-servers.vn, f.dns-servers.vn, e.dns-servers.vn... | - |
| ritgroup.com.vn | ns1.matbao.vn, ns2.matbao.vn | - |
✅ Authoritative Response
Server:103.110.128.60
NS records: ns1.matbao.vn, ns2.matbao.vn
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 4744ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 14.225.253.252 |
| NS | 2 | ns1.matbao.vn, ns2.matbao.vn |
| MX | 1 | mail.ritgroup.com.vn (pri: 10) |
| TXT | 1 | v=spf1 +mx +ip4:103.200.23.49 +include:_ |
| SOA | 1 | ns1.matbao.vn admin.matbao.com |
Analysis
Hierarchy
ritgroup.com.vn is the parent of mail.ritgroup.com.vn.
IP Addresses
ritgroup.com.vn resolves to a single IP: 14.225.253.252.
Other host names, for instance, teacher1.aibuddy.vn, mongodb.aidia.vn, www.knmholdings.com.vn and qdrant.vietailo.vn share IP numbers with ritgroup.com.vn.
Name Servers
ritgroup.com.vn has two name servers: ns1.matbao.vn and ns2.matbao.vn.
ritgroup.com.vn shares the same name server setup as other domains, for example thinhphathome.vn, thegioikhanuot.vn, ofthesun.vn, cuacuonhita.com.vn and dientuthaithang.vn.
ritgroup.com.vn shares some name servers with other domains, for example chongtinhdien.vn, ninja-q.com, pikarock.com, casuco.com.vn and vtv9.vn.
These name servers are commonly 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:
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.
Mail Servers
ritgroup.com.vn is handled by a single mail server, mail.ritgroup.com.vn.
Host name mail.ritgroup.com.vn points to IP 103.200.23.49.