bluestone.vn - robtex.com
bluestone.vn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 118.68.170.16🇻🇳 FPT-AS-AP118.68.160.0/20 Vietnam Internet Network Information Center (VNNIC) 18 Nguyen Du Str, Hai Ba Trung District, Hanoi City, Vietnam 10th floor, MITEC Tower, Duong Dinh Nghe, Cau Giay, Hanoi | ||||||
| PTR | 118-68-170-16.higio.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 | mail.bluestone.vn ⭐ | ||||||
| A | 118.69.224.32🇻🇳 FPT-AS-AP118.69.224.0/24 Vietnam Internet Network Information Center (VNNIC) 18 Nguyen Du Str, Hai Ba Trung District, Hanoi City, Vietnam 10th floor, MITEC Tower, Duong Dinh Nghe, Cau Giay, Hanoi | ||||||
| PTR | tara.com.vn | ||||||
| PTR | hq.tara.com.vn | ||||||
| SOA | ns1.matbao.vnadmin@matbao.com 2020-06-22 #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=2031002015 | ||||||
Subdomains
mail.bluestone.vn |
Same first word
Similar names
DNS History
5 records (4 active, 1 former)
●MXmail.bluestone.vn2017-03-27 → 2026-07-16 · 2 obs
● 2026-07-16 01:28:04
○A103.246.220.592017-03-27 → 2020-01-24 · 4 obs
● 2020-01-24 21:12:32
○ 2026-05-18 14:44:54
○ 2026-07-16 01:28:04
●A118.68.170.162026-05-18 → 2026-07-16 · 3 obs
● 2026-05-18 14:44:54
● 2026-07-16 01:28:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn... | 16 records |
| bluestone.vn | ns2.matbao.vn, ns1.matbao.vn | 2 records |
✅ Authoritative Response
Server:103.138.89.11
NS records: ns2.matbao.vn, ns1.matbao.vn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for bluestone.vn (unsigned zone)
⏱️ Timing
Total: 1209ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 118.68.170.16 |
| NS | 2 | ns2.matbao.vn, ns1.matbao.vn |
| MX | 1 | mail.bluestone.vn (pri: 10) |
| SOA | 1 | ns1.matbao.vn admin.matbao.com |
📌 Glue Records Collected
Total: 18
In-bailiwick: 16 (a.dns-servers.vn, a.dns-servers.vn, b.dns-servers.vn...)
Out-of-bailiwick: 2 (ns1.matbao.vn, ns2.matbao.vn)
Analysis
Hierarchy
The domain mail.bluestone.vn falls under the parent bluestone.vn.
IP Addresses
bluestone.vn resolves to one IP address: 118.68.170.16.
Name Servers
bluestone.vn is served by two delegated name servers, ns1.matbao.vn and ns2.matbao.vn.
bluestone.vn uses the same name servers as several other domains — among them agrismart.com.vn, giupviecnhanh.vn, vppartners.vn and two more.
At least some of bluestone.vn's name servers are shared with other domains, for example 53.2.78.112.in-addr.arpa, hoatuoibinhduong.com, suzukihaiphong.net and two more.
It is common to find these name servers alongside the name servers ns1.matbao.com, ns2.matbao.com, ns-bak.matbao.com and two others.
Each of the two host names carries two IP addresses: ns1.matbao.vn points to 13.250.228.99 and 103.110.128.60, and ns2.matbao.vn points to 35.198.203.127 and 103.138.89.11.
Mail Servers
Mail for bluestone.vn is handled by a single mail server, mail.bluestone.vn.
There is one IP number for mail.bluestone.vn: 118.69.224.32.