rubycopper.com - dns.ninja
rubycopper.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 103.138.88.122🇻🇳 VNPT-AS-VN103.138.88.0/23 VNPT-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 | 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 | ||||||
| TXT | v=spf1 include:_spf.google.com ~all | ||||||
| SOA | ns1.matbao.vnadmin@matbao.com 2026-08-27 #2 | ||||||
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=1788703698 | ||||||
Same first word
rubycopper.com |
Similar names
Previous names
Next names
DNS History
6 records (4 active, 2 former)
●NSns-bak.matbao.com2015-06-10 → 2026-09-06 · 5 obs
○ 2015-11-09 21:19:12
○ 2016-02-06 07:27:46
● 2016-05-10 14:20:14
● 2026-09-06 14:24:28
●NSns1.matbao.vn2015-06-10 → 2026-09-06 · 5 obs
○ 2015-11-09 21:19:12
○ 2016-02-06 07:27:46
● 2016-05-10 14:20:14
● 2026-09-06 14:24:28
●NSns2.matbao.vn2015-06-10 → 2026-09-06 · 5 obs
○ 2015-11-09 21:19:12
○ 2016-02-06 07:27:46
● 2016-05-10 14:20:14
● 2026-09-06 14:24:28
●A103.138.88.1222026-09-04 → 2026-09-06 · 3 obs
● 2026-09-04 22:57:00
● 2026-09-06 14:24:28
○A119.81.46.252016-05-10 → 2017-02-10 · 5 obs
● 2016-05-10 14:20:14
● 2017-02-10 02:50:04
○ 2026-09-04 22:57:00
○ 2026-09-06 14:24:28
○A199.34.228.572015-06-10 → 2015-06-10 · 3 obs
○ 2015-11-09 21:19:12
○ 2026-09-06 14:24:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| rubycopper.com | ns1.matbao.vn, ns2.matbao.vn | - |
✅ Authoritative Response
Server:13.250.228.99
NS records: ns1.matbao.vn, ns2.matbao.vn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rubycopper.com (unsigned zone)
⏱️ Timing
Total: 2758ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.138.88.122 |
| NS | 3 | ns1.matbao.vn, ns2.matbao.vn... |
| TXT | 1 | v=spf1 include:_spf.google.com ~all |
| SOA | 1 | ns1.matbao.vn admin.matbao.com |
Analysis
IP Addresses
rubycopper.com resolves to just one IP address, 103.138.88.122.
Two other host names, along with www.shechocolate.com.vn, congtynamtienphuoc.vn and dichvu.suamaytinhnhatrang.vn, also share IP numbers with rubycopper.com.
Name Servers
Three name servers are authoritative for rubycopper.com: ns-bak.matbao.com, ns1.matbao.vn and ns2.matbao.vn.
rubycopper.com has at least partial name server overlap with other domains, such as hnlite.vn, tudu.io.vn, omfoundation.vn and two others.
It is common to find these name servers paired with the name servers ns1.matbao.com, ns2.matbao.com, ns3.matbao.vn and ns4.matbao.vn.
Host names that have two IP addresses:
ns1.matbao.vn maps to two IP addresses — 13.250.228.99 and 103.110.128.60.
ns2.matbao.vn maps to two IP addresses — 35.198.203.127 and 103.138.89.11.
Host names that point to one IP address:
ns-bak.matbao.com points to the IP address 35.198.246.158.