bsinc.co.jp - robtex.com

bsinc.co.jp

DNSSEC⚠️ Not signed
A49.212.235.165🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRwww3425.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
MXbsinc.co.jp ⭐
A49.212.235.165🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRwww3425.sakura.ne.jp
TXTv=spf1 a:www3425.sakura.ne.jp mx ~all
SOAmaster.dns.ne.jptech@sakura.ad.jp 2026-06-15 #1

co.jp

DNSSEC⚠️ Not signed
TXTco.jp.
WOT: SAFE (58/100)

MX for

bsinc.co.jp

Same first word

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bsinc.co.kr

Similar names

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DNS History

5 records (5 active, 0 former)

20162017201820192020202120222023202420252026NSmaster.dns.ne.jpns1.dns.ne.jpns2.dns.ne.jpMXbsinc.co.jpA49.212.235.165
●NSmaster.dns.ne.jp2015-06-13 → 2026-08-12 · 2 obs
● 2015-06-13 11:27:26
● 2026-08-12 17:06:38
●NSns1.dns.ne.jp2015-06-13 → 2026-08-12 · 2 obs
● 2015-06-13 11:27:26
● 2026-08-12 17:06:38
●NSns2.dns.ne.jp2015-06-13 → 2026-08-12 · 2 obs
● 2015-06-13 11:27:26
● 2026-08-12 17:06:38
●MXbsinc.co.jp2015-06-13 → 2026-08-12 · 2 obs
● 2015-06-13 11:27:26
● 2026-08-12 17:06:38
●A49.212.235.1652015-06-13 → 2026-08-12 · 2 obs
● 2015-06-13 11:27:26
● 2026-08-12 17:06:38

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpa.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...-
bsinc.co.jpns1.dns.ne.jp, ns2.dns.ne.jp2 records

✅ Authoritative Response

Server:61.211.236.1

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for bsinc.co.jp (unsigned zone)

⏱️ Timing

Total: 3396ms | Queries: -

📄 Records

TypeCountSample Data
A149.212.235.165
NS2ns1.dns.ne.jp, ns2.dns.ne.jp
MX1bsinc.co.jp (pri: 10)
TXT1v=spf1 a:www3425.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

bsinc.co.jp acts as its own mail server.

IP Addresses

bsinc.co.jp points to a single IP number: 49.212.235.165.

Additional host names — maizuru-kanko.net, tecmic.co.jp, englishkyoto-seas.org and two others — share IP numbers with bsinc.co.jp.

Name Servers

bsinc.co.jp is delegated to three name servers: master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.

bsinc.co.jp has at least partial name server overlap with other domains, such as utogo.sakura.ne.jp, kenki-platform.com, jeskoba.sakura.ne.jp and two others.

master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp each resolve to a single IP address: master.dns.ne.jp resolves to 210.224.172.18, ns1.dns.ne.jp resolves to 61.211.236.1 and ns2.dns.ne.jp resolves to 133.167.21.1.

Mail Servers

bsinc.co.jp has a single mail server: bsinc.co.jp itself.

bsinc.co.jp resolves to a single IP number: 49.212.235.165.