caohongsam.net - robtex.com
caohongsam.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 103.138.113.184🇻🇳 ADSOTA-AS-VN103.138.113.0/24 APPOTA-VN | ||||||
| NS | ns1.matbao.com ⭐ | ||||||
| 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.com | ||||||
| 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 | ||||||
| SOA | ns1.matbao.comadmin@matbao.com 2024-09-11 #2 | ||||||
net
| 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=1778478736 | ||||||
Same first word
caohongsam.vn |
caohongsam.net |
DNS History
11 records (3 active, 8 former)
○NS(root)2020-01-27 → 2020-01-27 · 4 obs
● 2020-01-27 07:50:38
○ 2026-03-28 12:59:02
○ 2026-05-11 06:11:46
○NSns1.dotvndns.vn2015-07-07 → 2017-02-11 · 4 obs
● 2017-02-11 07:27:04
○ 2020-01-27 07:50:38
○ 2026-05-11 06:11:46
●NSns1.matbao.com2026-03-28 → 2026-05-11 · 3 obs
● 2026-03-28 12:59:02
● 2026-05-11 06:11:46
○NSns1.tenten.vn2020-01-27 → 2020-01-27 · 4 obs
● 2020-01-27 07:50:38
○ 2026-03-28 12:59:02
○ 2026-05-11 06:11:46
○NSns2.dotvndns.vn2015-07-07 → 2017-02-11 · 4 obs
● 2017-02-11 07:27:04
○ 2020-01-27 07:50:38
○ 2026-05-11 06:11:46
●NSns2.matbao.com2026-03-28 → 2026-05-11 · 3 obs
● 2026-03-28 12:59:02
● 2026-05-11 06:11:46
○NSns2.tenten.vn2020-01-27 → 2020-01-27 · 4 obs
● 2020-01-27 07:50:38
○ 2026-03-28 12:59:02
○ 2026-05-11 06:11:46
○NSns3.tenten.vn2020-01-27 → 2020-01-27 · 4 obs
● 2020-01-27 07:50:38
○ 2026-03-28 12:59:02
○ 2026-05-11 06:11:46
●A103.138.113.1842026-03-28 → 2026-05-11 · 3 obs
● 2026-03-28 12:59:02
● 2026-05-11 06:11:46
○A103.254.13.472015-07-07 → 2017-02-11 · 4 obs
● 2017-02-11 07:27:04
○ 2020-01-27 07:50:38
○ 2026-05-11 06:11:46
○A103.81.87.732020-01-27 → 2020-01-27 · 4 obs
● 2020-01-27 07:50:38
○ 2026-03-28 12:59:02
○ 2026-05-11 06:11:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | i.gtld-servers.net, a.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net... | - |
| caohongsam.net | ns1.matbao.com, ns2.matbao.com | - |
✅ Authoritative Response
Server:35.198.203.127
NS records: ns1.matbao.com, ns2.matbao.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for caohongsam.net (unsigned zone)
⏱️ Timing
Total: 1542ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.138.113.184 |
| NS | 2 | ns2.matbao.com, ns1.matbao.com |
| SOA | 1 | ns1.matbao.com admin.matbao.com |
Analysis
IP Addresses
caohongsam.net points to IP number 103.138.113.184.
Name Servers
caohongsam.net is delegated to two name servers: ns1.matbao.com and ns2.matbao.com.
caohongsam.net uses the same name server setup as other domains such as xetreem88.com, coffee2424.net, sannhuavietphap.com, happyonemorivanxuan.info and luongydominhtuan.com.
caohongsam.net shares name servers with other domains at least partially, for example thumualaptoptiengiang.com, kimchicohuong.com, khachsancoto.net, quatangquangcao.vn and minhtandoor.com.
These name servers are commonly used together with ns1.matbao.vn, ns2.matbao.vn, ns-bak.matbao.com and ns1.digipowerdns.com.
Host names with two IP numbers:
ns1.matbao.com points to 13.250.228.99 and 103.110.128.60; ns2.matbao.com points to 35.198.203.127 and 103.138.89.11.