books.portal-dev.com - robtex.com
books.portal-dev.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 202.226.37.10🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc. | ||||||
| PTR | sv57.xserver.jp | ||||||
portal-dev.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 202.226.37.10🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc. | ||||||
| NS | ns1.xserver.jp ⭐ | ||||||
| NS | ns2.xserver.jp | ||||||
| NS | ns3.xserver.jp | ||||||
| NS | ns4.xserver.jp | ||||||
| NS | ns5.xserver.jp | ||||||
| MX | portal-dev.com ⭐ | ||||||
| TXT | v=spf1 +a:sv57.xserver.jp +a:portal-dev.com +mx include:spf.sender.xserver.jp... | ||||||
| SOA | ns1.xserver.jproot@sv0.xserver.jp serial=0 | ||||||
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
●A202.226.37.102026-04-23 → 2026-05-14 · 2 obs
● 2026-04-23 18:59:10
● 2026-05-14 06:47:10
● 2026-05-14 06:47:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | k.gtld-servers.net, b.gtld-servers.net, a.gtld-servers.net, f.gtld-servers.net... | - |
| portal-dev.com | ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp... | - |
✅ Authoritative Response
Server:202.226.36.246
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 portal-dev.com (unsigned zone)
⏱️ Timing
Total: 1054ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 202.226.37.10 |
Analysis
IP Addresses
books.portal-dev.com points to a single IP: 202.226.37.10.
Other host names, for instance twippie.jp, www.listnavi.com, bluesky999.info, body-building.jp and agent-group.net share IP numbers with books.portal-dev.com.