jsa.gr.jp - robtex.com

jsa.gr.jp

DNSSEC⚠️ Not signed
A163.43.80.76🇯🇵 SAKURA-B163.43.0.0/16 (TOKYO) SAKURA Internet // EAST JAPAN BACKBONE Sakaisuji Honmachi Bldg. 9F 1-8-14 Minami-Honmachi, Chuo-ku Osaka 541-0054, Japan
PTRwww3766.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
MXjsa.gr.jp ⭐
A163.43.80.76🇯🇵 SAKURA-B163.43.0.0/16 (TOKYO) SAKURA Internet // EAST JAPAN BACKBONE Sakaisuji Honmachi Bldg. 9F 1-8-14 Minami-Honmachi, Chuo-ku Osaka 541-0054, Japan
PTRwww3766.sakura.ne.jp
TXTv=spf1 a:www3766.sakura.ne.jp mx -all
SOAmaster.dns.ne.jptech@sakura.ad.jp 2024-10-07 #1

gr.jp

DNSSEC⚠️ Not signed
TXTgr.jp.
WOT: SAFE (82/100)
WOT: SAFE (93/100)

MX for

jsa.gr.jp

Same first word

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DNS History

9 records (5 active, 4 former)

20162017201820192020202120222023202420252026NSmaster.dns.ne.jpns1.dns.ne.jpns2.dns.ne.jpns1.domain-21.jpns2.domain-21.jpMXjsa.gr.jpmail.jsa.gr.jpA163.43.80.76210.189.68.36
●NSmaster.dns.ne.jp2026-07-04 → 2026-07-11 · 3 obs
○ 2016-09-12 06:19:22
● 2026-07-04 23:07:42
● 2026-07-11 09:33:02
●NSns1.dns.ne.jp2026-07-04 → 2026-07-11 · 3 obs
○ 2016-09-12 06:19:22
● 2026-07-04 23:07:42
● 2026-07-11 09:33:02
○NSns1.domain-21.jp2015-07-18 → 2016-09-12 · 4 obs
● 2015-07-18 16:30:54
● 2016-09-12 06:19:22
○ 2026-07-04 23:07:42
○ 2026-07-11 09:33:02
●NSns2.dns.ne.jp2026-07-04 → 2026-07-11 · 3 obs
○ 2016-09-12 06:19:22
● 2026-07-04 23:07:42
● 2026-07-11 09:33:02
○NSns2.domain-21.jp2015-07-18 → 2016-09-12 · 4 obs
● 2015-07-18 16:30:54
● 2016-09-12 06:19:22
○ 2026-07-04 23:07:42
○ 2026-07-11 09:33:02
●MXjsa.gr.jp2026-07-04 → 2026-07-11 · 3 obs
○ 2016-09-12 06:19:22
● 2026-07-04 23:07:42
● 2026-07-11 09:33:02
○MXmail.jsa.gr.jp2015-07-18 → 2016-09-12 · 4 obs
● 2015-07-18 16:30:54
● 2016-09-12 06:19:22
○ 2026-07-04 23:07:42
○ 2026-07-11 09:33:02
●A163.43.80.762026-07-04 → 2026-07-11 · 3 obs
○ 2016-09-12 06:19:22
● 2026-07-04 23:07:42
● 2026-07-11 09:33:02
○A210.189.68.362015-07-18 → 2016-09-12 · 4 obs
● 2015-07-18 16:30:54
● 2016-09-12 06:19:22
○ 2026-07-04 23:07:42
○ 2026-07-11 09:33:02

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpa.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...-
jsa.gr.jpns1.dns.ne.jp, ns2.dns.ne.jp2 records

✅ Authoritative Response

Server:133.167.21.1

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for jsa.gr.jp (unsigned zone)

⏱️ Timing

Total: 1466ms | Queries: -

📄 Records

TypeCountSample Data
A1163.43.80.76
NS2ns1.dns.ne.jp, ns2.dns.ne.jp
MX1jsa.gr.jp (pri: 10)
TXT1v=spf1 a:www3766.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

The MX record for jsa.gr.jp points back to jsa.gr.jp — it is its own mail server.

IP Addresses

jsa.gr.jp directs to one IP number, which is 163.43.80.76.

Among the host names that share IP numbers with jsa.gr.jp are rmicon.co.jp, daitsu-mail.sakura.ne.jp, lucia.sakura.ne.jp and two others.

Name Servers

DNS for jsa.gr.jp is handled by three authoritative name servers: master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.

At least some of jsa.gr.jp's name servers are shared with other domains, for example shopmurata.com, union-onlineshop.com, watanabeforum.com and two more.

These name servers tend to be used in conjunction with the name servers dns.sakura.ad.jp.

master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp all have one IP address each — master.dns.ne.jp directs to 210.224.172.18, ns1.dns.ne.jp directs to 61.211.236.1 and ns2.dns.ne.jp directs to 133.167.21.1.

Mail Servers

The MX record for jsa.gr.jp points to a single mail server: jsa.gr.jp.

jsa.gr.jp has exactly one IP number: 163.43.80.76.