bd.csplan.co.jp - robtex.com

bd.csplan.co.jp

DNSSEC⚠️ Not signed
A52.68.92.17🇯🇵 Amazon52.68.0.0/15 EC2 NRT prefix
PTRbd.csplan.co.jp
MXmail.bd.csplan.co.jp
TXTv=spf1 ip4:52.68.92.17 ip4:52.68.3.99 include:_spf.google.com ~all

csplan.co.jp

DNSSEC⚠️ Not signed
A219.163.18.64🇯🇵 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
NSns-1230.awsdns-25.org
NSns-1642.awsdns-13.co.uk
NSns-261.awsdns-32.com
NSns-995.awsdns-60.net
MXmail.csplan.co.jp
TXTgoogle-site-verification=ai6R-goI5lyp_k2BYQrg_oCcg-F2ehTCH-i7ngbq6Yk
TXTv=spf1 ip4:52.68.3.99 include:_spf.google.com ~all
SOAns-1230.awsdns-25.orgawsdns-hostmaster@amazon.com serial=1

PTR for

Subdomains

Same first word

Similar names

DNS History

2 records (2 active, 0 former)

2017201820192020202120222023202420252026MXmail.bd.csplan.co.jpA52.68.92.17
MXmail.bd.csplan.co.jp2016-12-30 → 2026-08-08 · 2 obs
● 2016-12-30 08:08:06
● 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

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpg.dns.jp, b.dns.jp, a.dns.jp, e.dns.jp...-
csplan.co.jpns-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

TypeCountSample Data
A152.68.92.17
MX1mail.bd.csplan.co.jp (pri: 10)
TXT1v=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.