invalid.duplexcases.com - robtex.com
invalid.duplexcases.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 103.3.2.15🇯🇵 XSERVER-AS103.3.0.0/22 XSERVER Inc. | ||||||
| PTR | sv12014.xserver.jp | ||||||
duplexcases.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 103.3.2.15🇯🇵 XSERVER-AS103.3.0.0/22 XSERVER Inc. | ||||||
| NS | ns1.xserver.jp ⭐ | ||||||
| NS | ns2.xserver.jp | ||||||
| NS | ns3.xserver.jp | ||||||
| NS | ns4.xserver.jp | ||||||
| NS | ns5.xserver.jp | ||||||
| MX | duplexcases.com ⭐ | ||||||
| TXT | v=spf1 +a:sv12014.xserver.jp +a:duplexcases.com +mx include:spf.sender.xserve... | ||||||
| TXT | google-site-verification=0afedUxU2l8YXPFpVTEIsoJr3b83VDEDeY_8CqNu2D8 | ||||||
| TXT | google-site-verification=N0UrB4P5kDByT5c8YnAKFkb4rWclVCSoAZQZuQYPegU | ||||||
| SOA | ns1.xserver.jproot@xserver.jp serial=0 | ||||||
Subdomains
msv1.invalid.duplexcases.com |
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
●A103.3.2.152026-03-08 → 2026-03-27 · 2 obs
● 2026-03-08 07:17:44
● 2026-03-27 14:16:50
● 2026-03-27 14:16:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | m.gtld-servers.net, a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net... | - |
| duplexcases.com | ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp... | - |
✅ Authoritative Response
Server:157.112.182.220
NS records: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp, ns5.xserver.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for duplexcases.com (unsigned zone)
⏱️ Timing
Total: 3078ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.3.2.15 |
Analysis
Hierarchy
The parent of msv1.invalid.duplexcases.com is invalid.duplexcases.com.
IP Addresses
invalid.duplexcases.com points to an IP address: 103.3.2.15.
other host names include satopedia.com, maejima-kenzai.com, noukasan-mikata.com, kankyouhozen.jp and un-city.com; they share IP numbers with invalid.duplexcases.com.