rdtech-iuh.com - robtex.com
rdtech-iuh.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 172.104.53.45🇸🇬 AKAMAI-LINODE-AP172.104.32.0/19 Akamai Technologies | ||||||
| PTR | 172-104-53-45.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 | 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.rdtech-iuh.com ⭐ | ||||||
| A | 112.78.2.21🇻🇳 ODS-AS-VN112.78.2.0/24 ODSJSC-VN | ||||||
| TXT | v=spf1 mx ~all | ||||||
| SOA | ns1.matbao.vnadmin@matbao.com 2023-11-17 #1 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1774423912 | ||||||
Subdomains
mail.rdtech-iuh.com |
Same first word
rdtech-iuh.com |
DNS History
6 records (5 active, 1 former)
●NSns-bak.matbao.com2015-07-01 → 2026-03-25 · 2 obs
● 2026-03-25 07:57:30
●MXmail.rdtech-iuh.com2015-07-01 → 2026-03-25 · 2 obs
● 2026-03-25 07:57:30
○A112.78.2.212015-07-01 → 2017-02-03 · 4 obs
● 2017-02-03 15:03:48
○ 2026-02-16 10:00:04
○ 2026-03-25 07:57:30
●A172.104.53.452026-02-16 → 2026-03-25 · 3 obs
● 2026-02-16 10:00:04
● 2026-03-25 07:57:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | b.gtld-servers.net, a.gtld-servers.net, f.gtld-servers.net, l.gtld-servers.net... | - |
| rdtech-iuh.com | ns1.matbao.vn, ns2.matbao.vn | - |
✅ Authoritative Response
Server:35.198.203.127
NS records: ns1.matbao.vn, ns2.matbao.vn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rdtech-iuh.com (unsigned zone)
⏱️ Timing
Total: 1650ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 172.104.53.45 |
| NS | 3 | ns2.matbao.vn, ns1.matbao.vn... |
| MX | 1 | mail.rdtech-iuh.com (pri: 10) |
| TXT | 1 | v=spf1 mx ~all |
| SOA | 1 | ns1.matbao.vn admin.matbao.com |
Analysis
Hierarchy
rdtech-iuh.com is a parent of mail.rdtech-iuh.com.
IP Addresses
rdtech-iuh.com points to a single IP number: 172.104.53.45.
Other host names, for instance congviencayxanh.com.vn, mucintaru.com, phanmemuuviet.com, hanastudio.vn and btba.vn share IP numbers with rdtech-iuh.com.
Name Servers
The delegation for rdtech-iuh.com is handled by three name servers: ns-bak.matbao.com, ns1.matbao.vn and ns2.matbao.vn.
rdtech-iuh.com at least partially shares name servers with other domains, for instance kiwitravel.com.vn, nemgiakho.com, trali.com.vn, casca.vn and hutbephot360.vn.
These name servers are commonly used with ns1.matbao.com and ns2.matbao.com.
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
rdtech-iuh.com is handled by a single mail server, mail.rdtech-iuh.com.
mail.rdtech-iuh.com points to a single IP: 112.78.2.21.