app.brainplus.jp.sharp - dns.ninja
app.brainplus.jp.sharp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 210.163.47.178🇯🇵 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 | ||||||
| MX | inbound-smtp.us-east-1.amazonaws.com ⭐ | ||||||
| A | 3.211.210.226🇺🇸 Amazon3.208.0.0/12 EC2 IAD prefix | ||||||
| PTR | ec2-3-211-210-226.compute-1.amazonaws.com | ||||||
| A | 44.206.9.87🇺🇸 Amazon44.192.0.0/11 EC2 IAD prefix | ||||||
| PTR | ec2-44-206-9-87.compute-1.amazonaws.com | ||||||
| A | 44.210.166.32🇺🇸 Amazon44.192.0.0/11 EC2 IAD prefix | ||||||
| PTR | ec2-44-210-166-32.compute-1.amazonaws.com | ||||||
| A | 54.164.173.191🇺🇸 Amazon54.164.0.0/15 EC2 IAD prefix | ||||||
| PTR | ec2-54-164-173-191.compute-1.amazonaws.com | ||||||
| A | 54.197.5.236🇺🇸 Amazon54.196.0.0/15 EC2 IAD 54.196.0.0/15 | ||||||
| PTR | ec2-54-197-5-236.compute-1.amazonaws.com | ||||||
| TXT | v=spf1 include:amazonses.com ~all | ||||||
brainplus.jp.sharp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 210.163.47.178🇯🇵 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 | ||||||
| NS | ns-1838.awsdns-37.co.uk ⭐ | ||||||
| NS | ns-1482.awsdns-57.org | ||||||
| NS | ns-197.awsdns-24.com | ||||||
| NS | ns-712.awsdns-25.net | ||||||
| MX | inbound-smtp.us-east-1.amazonaws.com ⭐ | ||||||
| TXT | v=spf1 +ip4:210.170.109.231 +ip4:210.162.39.90 +ip4:210.163.47.180 include:am... | ||||||
| SOA | ns-1838.awsdns-37.co.ukawsdns-hostmaster@amazon.com serial=1 | ||||||
Subdomains
dev.app.brainplus.jp.sharp |
Same first word
Similar names
DNS History
2 records (2 active, 0 former)
●MXinbound-smtp.us-east-1.amazonaws.com2026-06-07 → 2026-06-07 · 2 obs
● 2026-06-07 04:18:14
●A210.163.47.1782026-06-07 → 2026-06-07 · 2 obs
● 2026-06-07 04:18:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| sharp | a.gmoregistry.net, k.gmoregistry.net, b.gmoregistry.net, l.gmoregistry.net | 7 records |
| jp.sharp | eans11.jp.sharp, wens12.jp.sharp | 2 records |
| brainplus.jp.sharp | ns-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
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 210.163.47.178 |
| MX | 1 | inbound-smtp.us-east-1.amazonaws.com (pr |
| TXT | 1 | v=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.