erasgroup.vn - robtex.com
erasgroup.vn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 139.162.57.12🇸🇬 AKAMAI-LINODE-AP139.162.32.0/19 Akamai Technologies | ||||||
| PTR | 139-162-57-12.ip.linodeusercontent.com | ||||||
| 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 | ||||||
| NS | ns3.matbao.vn ⚠️ Not in zone NS records | ||||||
| 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 | ns4.matbao.vn ⚠️ Not in zone NS records | ||||||
| A | 103.138.89.11🇻🇳 VNPT-AS-VN103.138.88.0/23 VNPT-NET | ||||||
| MX | mail.erasgroup.vn ⭐ | ||||||
| A | 222.253.45.241🇻🇳 VTN-1222.253.40.0/21 VNPT-Net | ||||||
| PTR | static.vnpt.vn | ||||||
| TXT | v=spf1 include:_spf.bkdata.vn ~all | ||||||
| SOA | ns1.matbao.vnadmin@matbao.com 2026-04-28 #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=2030852352 | ||||||
Subdomains
Same first word
erasgroup.vn |
Similar names
DNS History
6 records (6 active, 0 former)
●MXmail.erasgroup.vn2026-05-28 → 2026-06-04 · 2 obs
● 2026-06-04 21:59:34
●A139.162.57.122026-05-28 → 2026-06-04 · 2 obs
● 2026-06-04 21:59:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | c.dns-servers.vn, h.dns-servers.vn, g.dns-servers.vn, a.dns-servers.vn... | 16 records |
| erasgroup.vn | ns3.matbao.vn, ns2.matbao.vn, ns1.matbao.vn, ns4.matbao.vn | 2 records |
✅ Authoritative Response
Server:103.110.128.60
NS records: ns3.matbao.vn, ns2.matbao.vn, ns1.matbao.vn, ns4.matbao.vn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for erasgroup.vn (unsigned zone)
⏱️ Timing
Total: 4769ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 139.162.57.12 |
| NS | 2 | ns1.matbao.vn, ns2.matbao.vn |
| MX | 1 | mail.erasgroup.vn (pri: 5) |
| TXT | 1 | v=spf1 include:_spf.bkdata.vn ~all |
| SOA | 1 | ns1.matbao.vn admin.matbao.com |
📌 Glue Records Collected
Total: 18
In-bailiwick: 16 (a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn...)
Out-of-bailiwick: 2 (ns1.matbao.vn, ns2.matbao.vn)
Analysis
Hierarchy
erasgroup.vn is the parent domain of nas.erasgroup.vn, syn.erasgroup.vn, mail.erasgroup.vn and thongtin.erasgroup.vn.
IP Addresses
erasgroup.vn points to a single IP number: 139.162.57.12.
Additional host names — semic.com.vn, nwebmail.ttcsvndnguoitamthan.gov.vn, zkisugiaodiencu.ttcsvndnguoitamthan.gov.vn and two others — share IP numbers with erasgroup.vn.
Name Servers
DNS for erasgroup.vn is handled by 4 name servers: ns1.matbao.vn, ns2.matbao.vn, ns3.matbao.vn and ns4.matbao.vn.
erasgroup.vn shares at least some of its name servers with other domains, including thietbidienthaiduong.vn, digitechs.vn, enie.vn and two others.
These name servers are frequently used alongside name servers ns1.matbao.com, ns2.matbao.com, ns-bak.matbao.com and four others.
Host names with two IP numbers:
ns1.matbao.vn has two IP addresses: 13.250.228.99 and 103.110.128.60.
ns2.matbao.vn has two IP addresses: 35.198.203.127 and 103.138.89.11.
ns3.matbao.vn has two IP addresses: 13.250.228.99 and 103.110.128.60.
Host names with one IP number:
ns4.matbao.vn directs to 103.138.89.11.
Host names pointing to 13.250.228.99 IP addresses: ns1.matbao.vn and ns3.matbao.vn.
Host names pointing to 103.110.128.60 IP addresses: ns1.matbao.vn and ns3.matbao.vn.
Host names pointing to 103.138.89.11 IP addresses: ns2.matbao.vn and ns4.matbao.vn.
Mail Servers
erasgroup.vn has one mail server: mail.erasgroup.vn.
mail.erasgroup.vn has exactly one IP number: 222.253.45.241.