bd.csplan.co.jp - robtex.com
bd.csplan.co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 52.68.92.17🇯🇵 Amazon52.68.0.0/15 EC2 NRT prefix | ||||||
| PTR | bd.csplan.co.jp | ||||||
| MX | mail.bd.csplan.co.jp ⭐ | ||||||
| TXT | v=spf1 ip4:52.68.92.17 ip4:52.68.3.99 include:_spf.google.com ~all | ||||||
csplan.co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 219.163.18.64🇯🇵 OCN219.160.0.0/13 (AS4713) CIDR BLOCK NTT Communications Corporation OTEMACHI PLACE WEST TOWER 2-3-1 Otemachi, Chiyoda-ku Tokyo 100-8019 JAPAN | ||||||
| NS | ns-1230.awsdns-25.org ⭐ | ||||||
| NS | ns-1642.awsdns-13.co.uk | ||||||
| NS | ns-261.awsdns-32.com | ||||||
| NS | ns-995.awsdns-60.net | ||||||
| MX | mail.csplan.co.jp ⭐ | ||||||
| TXT | google-site-verification=ai6R-goI5lyp_k2BYQrg_oCcg-F2ehTCH-i7ngbq6Yk | ||||||
| TXT | v=spf1 ip4:52.68.3.99 include:_spf.google.com ~all | ||||||
| SOA | ns-1230.awsdns-25.orgawsdns-hostmaster@amazon.com serial=1 | ||||||
PTR for
Subdomains
mail.bd.csplan.co.jp |
Same first word
Similar names
DNS History
2 records (2 active, 0 former)
●MXmail.bd.csplan.co.jp2016-12-30 → 2026-08-08 · 2 obs
● 2016-12-30 08:08:06
● 2026-08-08 12:52:28
● 2026-08-08 12:52:28
●A52.68.92.172016-12-30 → 2026-08-08 · 2 obs
● 2016-12-30 08:08:06
● 2026-08-08 12:52:28
● 2026-08-08 12:52:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | g.dns.jp, b.dns.jp, a.dns.jp, e.dns.jp... | - |
| csplan.co.jp | ns-261.awsdns-32.com, ns-995.awsdns-60.net, ns-1230.awsdns-25.org, ns-1642.awsdns-13.co.uk | - |
✅ Authoritative Response
Server:205.251.193.5
NS records: ns-261.awsdns-32.com, ns-995.awsdns-60.net, ns-1230.awsdns-25.org, ns-1642.awsdns-13.co.uk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for csplan.co.jp (unsigned zone)
⏱️ Timing
Total: 799ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 52.68.92.17 |
| MX | 1 | mail.bd.csplan.co.jp (pri: 10) |
| TXT | 1 | v=spf1 ip4:52.68.92.17 ip4:52.68.3.99 i |
Analysis
Hierarchy
bd.csplan.co.jp serves as the parent of mail.bd.csplan.co.jp.
IP Addresses
bd.csplan.co.jp has exactly one IP address — 52.68.92.17.
Host names like bd-n.com are further examples that share IP numbers with bd.csplan.co.jp.
Mail Servers
bd.csplan.co.jp uses one mail server — mail.bd.csplan.co.jp.