brainplus.jp - dns.ninja

brainplus.jp

DNSSEC⚠️ Not signed
A219.94.158.28🇯🇵 SAKURA-C219.94.128.0/17 (3/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTR28.158.94.219.static.www120b.sakura.ne.jp
NSmaster.dns.ne.jp ⭐
A210.224.172.18🇯🇵 SAKURA-C210.224.160.0/19 (1/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRmaster.dns.ne.jp
NSns1.dns.ne.jp
A61.211.236.1🇯🇵 SAKURA-B61.211.236.0/24 (4/TOKYO) SAKURA Internet // EAST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
NSns2.dns.ne.jp
A133.167.21.1🇯🇵 SAKURA-C133.167.21.0/24 (OSAKA) SAKURA Internet // WEST JAPAN BACKBONE Grand Front Osaka Tower A 35F, 4-20 Ofukacho, Kita-ku, Osaka, Osaka 530-0011, Japan
PTRns2.dns.ne.jp
MXbrainplus.jp ⭐
A219.94.158.28🇯🇵 SAKURA-C219.94.128.0/17 (3/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTR28.158.94.219.static.www120b.sakura.ne.jp
TXTv=spf1 a:www120b.sakura.ne.jp mx ~all
SOAmaster.dns.ne.jptech@sakura.ad.jp 2022-07-23 #14

jp

DNSSEC🔒 Signed (DS record present)
NSz.dns.jp ⭐
NSa.dns.jp
NSb.dns.jp
NSc.dns.jp
NSd.dns.jp
NSe.dns.jp
NSf.dns.jp
NSg.dns.jp
NSh.dns.jp
SOAz.dns.jproot@dns.jp serial=1785190502

MX for

brainplus.jp

Same first word

brainplus.jp
brainplus.ru

Similar names

planurbis.eu
plusbrain.com
urbanslip.com
binarplus.ru

DNS History

10 records (5 active, 5 former)

20162017201820192020202120222023202420252026NSmaster.dns.ne.jpns1.dns.ne.jpns2.dns.ne.jpns01.trademarkarea.comns02.trademarkarea.comns03.trademarkarea.comMXbrainplus.jpA219.94.158.28192.230.79.89199.83.135.102
●NSmaster.dns.ne.jp2026-06-04 → 2026-07-27 · 3 obs
○ 2016-11-28 16:47:10
● 2026-06-04 14:27:28
● 2026-07-27 22:27:58
○NSns01.trademarkarea.com2015-07-17 → 2016-03-24 · 4 obs
● 2015-07-17 06:28:20
● 2016-03-24 06:19:06
○ 2016-11-28 16:47:10
○ 2026-07-27 22:27:58
○NSns02.trademarkarea.com2015-07-17 → 2016-03-24 · 4 obs
● 2015-07-17 06:28:20
● 2016-03-24 06:19:06
○ 2016-11-28 16:47:10
○ 2026-07-27 22:27:58
○NSns03.trademarkarea.com2015-07-17 → 2016-03-24 · 4 obs
● 2015-07-17 06:28:20
● 2016-03-24 06:19:06
○ 2016-11-28 16:47:10
○ 2026-07-27 22:27:58
●NSns1.dns.ne.jp2026-06-04 → 2026-07-27 · 3 obs
○ 2016-11-28 16:47:10
● 2026-06-04 14:27:28
● 2026-07-27 22:27:58
●NSns2.dns.ne.jp2026-06-04 → 2026-07-27 · 3 obs
○ 2016-11-28 16:47:10
● 2026-06-04 14:27:28
● 2026-07-27 22:27:58
●MXbrainplus.jp2026-06-04 → 2026-07-27 · 2 obs
● 2026-06-04 14:27:28
● 2026-07-27 22:27:58
○A192.230.79.892015-07-17 → 2016-03-24 · 4 obs
● 2015-07-17 06:28:20
● 2016-03-24 06:19:06
○ 2016-11-28 16:47:10
○ 2026-07-27 22:27:58
○A199.83.135.1022015-07-17 → 2016-03-24 · 4 obs
● 2015-07-17 06:28:20
● 2016-03-24 06:19:06
○ 2016-11-28 16:47:10
○ 2026-07-27 22:27:58
●A219.94.158.282026-06-04 → 2026-07-27 · 3 obs
○ 2016-11-28 16:47:10
● 2026-06-04 14:27:28
● 2026-07-27 22:27:58

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpa.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...-
brainplus.jpns2.dns.ne.jp, ns1.dns.ne.jp2 records

✅ Authoritative Response

Server:61.211.236.1

NS records: ns2.dns.ne.jp, ns1.dns.ne.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for brainplus.jp (unsigned zone)

⏱️ Timing

Total: 1137ms | Queries: -

📄 Records

TypeCountSample Data
A1219.94.158.28
NS2ns1.dns.ne.jp, ns2.dns.ne.jp
MX1brainplus.jp (pri: 10)
TXT1v=spf1 a:www120b.sakura.ne.jp mx ~all
SOA1master.dns.ne.jp tech.sakura.ad.jp

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns2.dns.ne.jp, ns1.dns.ne.jp)

Analysis

Mail Server Role

brainplus.jp acts as its own mail server.

IP Addresses

brainplus.jp points to a single IP number: 219.94.158.28.

Additional host names — a-consul.co.jp, 1-co.jp, mori978office.com and two others — share IP numbers with brainplus.jp.

Name Servers

brainplus.jp is served by three name servers: master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.

brainplus.jp shares at least some of its name servers with other domains, including lei-tane.com, country-life.co.jp, si-ts.com and two others.

These name servers are frequently seen alongside the name servers dns.sakura.ad.jp.

master.dns.ne.jp has IP address 210.224.172.18, ns1.dns.ne.jp has IP address 61.211.236.1 and ns2.dns.ne.jp has IP address 133.167.21.1 — one address each.

Mail Servers

brainplus.jp has a single mail server: brainplus.jp itself.

brainplus.jp resolves to 219.94.158.28 and no other IP number.