app.brainplus.jp.sharp - dns.ninja

app.brainplus.jp.sharp

DNSSEC⚠️ Not signed
A210.163.47.178🇯🇵 OCN210.160.0.0/14 (AS4713) CIDR BLOCK NTT Communications Corporation OTEMACHI PLACE WEST TOWER 2-3-1 Otemachi, Chiyoda-ku Tokyo 100-8019 JAPAN
MXinbound-smtp.us-east-1.amazonaws.com
A3.211.210.226🇺🇸 Amazon3.208.0.0/12 EC2 IAD prefix
PTRec2-3-211-210-226.compute-1.amazonaws.com
A44.206.9.87🇺🇸 Amazon44.192.0.0/11 EC2 IAD prefix
PTRec2-44-206-9-87.compute-1.amazonaws.com
A44.210.166.32🇺🇸 Amazon44.192.0.0/11 EC2 IAD prefix
PTRec2-44-210-166-32.compute-1.amazonaws.com
A54.164.173.191🇺🇸 Amazon54.164.0.0/15 EC2 IAD prefix
PTRec2-54-164-173-191.compute-1.amazonaws.com
A54.197.5.236🇺🇸 Amazon54.196.0.0/15 EC2 IAD 54.196.0.0/15
PTRec2-54-197-5-236.compute-1.amazonaws.com
TXTv=spf1 include:amazonses.com ~all

brainplus.jp.sharp

DNSSEC⚠️ Not signed
A210.163.47.178🇯🇵 OCN210.160.0.0/14 (AS4713) CIDR BLOCK NTT Communications Corporation OTEMACHI PLACE WEST TOWER 2-3-1 Otemachi, Chiyoda-ku Tokyo 100-8019 JAPAN
NSns-1838.awsdns-37.co.uk
NSns-1482.awsdns-57.org
NSns-197.awsdns-24.com
NSns-712.awsdns-25.net
MXinbound-smtp.us-east-1.amazonaws.com
TXTv=spf1 +ip4:210.170.109.231 +ip4:210.162.39.90 +ip4:210.163.47.180 include:am...
SOAns-1838.awsdns-37.co.ukawsdns-hostmaster@amazon.com serial=1

Subdomains

Same first word

Similar names

DNS History

2 records (2 active, 0 former)

MXinbound-smtp.us-east-1.amazonaws.comA210.163.47.178
MXinbound-smtp.us-east-1.amazonaws.com2026-06-07 → 2026-06-07 · 2 obs
● 2026-06-07 04:18:10
● 2026-06-07 04:18:14
A210.163.47.1782026-06-07 → 2026-06-07 · 2 obs
● 2026-06-07 04:18:10
● 2026-06-07 04:18:14

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
sharpa.gmoregistry.net, k.gmoregistry.net, b.gmoregistry.net, l.gmoregistry.net7 records
jp.sharpeans11.jp.sharp, wens12.jp.sharp2 records
brainplus.jp.sharpns-1838.awsdns-37.co.uk, ns-712.awsdns-25.net, ns-1482.awsdns-57.org, ns-197.awsdns-24.com-

✅ Authoritative Response

Server:205.251.197.202

NS records: ns-1838.awsdns-37.co.uk, ns-712.awsdns-25.net, ns-1482.awsdns-57.org, ns-197.awsdns-24.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for jp.sharp (unsigned zone)

⏱️ Timing

Total: 616ms | Queries: -

📄 Records

TypeCountSample Data
A1210.163.47.178
MX1inbound-smtp.us-east-1.amazonaws.com (pr
TXT1v=spf1 include:amazonses.com ~all

📌 Glue Records Collected

Total: 9

In-bailiwick: 2 (eans11.jp.sharp, wens12.jp.sharp)

Out-of-bailiwick: 7 (a.gmoregistry.net, a.gmoregistry.net, k.gmoregistry.net...)

Analysis

Hierarchy

app.brainplus.jp.sharp is a parent domain of dev.app.brainplus.jp.sharp.

IP Addresses

app.brainplus.jp.sharp has exactly one IP address — 210.163.47.178.

There are other host names — brainplus.jp.sharp among them — that share IP numbers with app.brainplus.jp.sharp.

Mail Servers

app.brainplus.jp.sharp uses one mail server — inbound-smtp.us-east-1.amazonaws.com.

The mail server setup of app.brainplus.jp.sharp matches that of other domains such as ovid.tv, kuhp-iact-test.jp, aws.iot-suite.io and two others.

At least some of the mail servers used by app.brainplus.jp.sharp are shared with other domains: webacademypm.atlassian.net, playqq.atlassian.net, ishowtimes.atlassian.net and two others among them.

These mail servers tend to be used in conjunction with the mail servers inbound-smtp.us-west-2.amazonaws.com.

inbound-smtp.us-east-1.amazonaws.com has 5 IP addresses: 3.211.210.226, 44.206.9.87, 44.210.166.32 plus two others.