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
PTRns1.dns.ne.jp
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=1780580702

MX for

Same first word

Similar names

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 → 2026-06-04 · 3 obs
○ 2016-11-28 16:47:10
● 2026-06-04 14:27:28
● 2026-06-04 14:27:30
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
○ 2026-06-04 14:27:30
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
○ 2026-06-04 14:27:30
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
○ 2026-06-04 14:27:30
NSns1.dns.ne.jp2026-06-04 → 2026-06-04 · 3 obs
○ 2016-11-28 16:47:10
● 2026-06-04 14:27:28
● 2026-06-04 14:27:30
NSns2.dns.ne.jp2026-06-04 → 2026-06-04 · 3 obs
○ 2016-11-28 16:47:10
● 2026-06-04 14:27:28
● 2026-06-04 14:27:30
MXbrainplus.jp2026-06-04 → 2026-06-04 · 2 obs
● 2026-06-04 14:27:28
● 2026-06-04 14:27:30
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
○ 2026-06-04 14:27:30
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
○ 2026-06-04 14:27:30
A219.94.158.282026-06-04 → 2026-06-04 · 3 obs
○ 2016-11-28 16:47:10
● 2026-06-04 14:27:28
● 2026-06-04 14:27:30

🔍 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: 1990ms | 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 (ns1.dns.ne.jp, ns2.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.

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.