eitosystem.co.jp - robtex.com

eitosystem.co.jp

DNSSEC⚠️ Not signed
A163.43.197.185🇯🇵 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
PTRwww50145.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
MXeitosystem.co.jp ⭐
A163.43.197.185🇯🇵 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
PTRwww50145.sakura.ne.jp
TXTv=spf1 include:_spf.sgsv.jp include:_spf.s-graphi.jp ~all
SOAmaster.dns.ne.jptech@sakura.ad.jp 2025-09-10 #2

co.jp

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

MX for

eitosystem.co.jp

Same first word

eitosystem.co.jp

DNS History

10 records (5 active, 5 former)

20162017201820192020202120222023202420252026NSmaster.dns.ne.jpns1.dns.ne.jpns2.dns.ne.jpns1.s-graphi.jpns3.s-graphi.jpsv10.s-graphi.jpMXeitosystem.co.jpmail.eitosystem.co.jpA163.43.197.185220.213.166.198
●NSmaster.dns.ne.jp2026-05-17 → 2026-07-13 · 3 obs
○ 2019-12-26 07:15:28
● 2026-05-17 05:49:42
● 2026-07-13 09:31:36
●NSns1.dns.ne.jp2026-05-17 → 2026-07-13 · 3 obs
○ 2019-12-26 07:15:28
● 2026-05-17 05:49:42
● 2026-07-13 09:31:36
○NSns1.s-graphi.jp2015-08-03 → 2019-12-26 · 4 obs
● 2015-08-03 06:10:52
● 2019-12-26 07:15:28
○ 2026-05-17 05:49:42
○ 2026-07-13 09:31:36
●NSns2.dns.ne.jp2026-05-17 → 2026-07-13 · 3 obs
○ 2019-12-26 07:15:28
● 2026-05-17 05:49:42
● 2026-07-13 09:31:36
○NSns3.s-graphi.jp2015-08-03 → 2019-12-26 · 4 obs
● 2015-08-03 06:10:52
● 2019-12-26 07:15:28
○ 2026-05-17 05:49:42
○ 2026-07-13 09:31:36
○NSsv10.s-graphi.jp2015-08-03 → 2019-12-26 · 4 obs
● 2015-08-03 06:10:52
● 2019-12-26 07:15:28
○ 2026-05-17 05:49:42
○ 2026-07-13 09:31:36
●MXeitosystem.co.jp2026-05-17 → 2026-07-13 · 3 obs
○ 2019-12-26 07:15:28
● 2026-05-17 05:49:42
● 2026-07-13 09:31:36
○MXmail.eitosystem.co.jp2015-08-03 → 2019-12-26 · 4 obs
● 2015-08-03 06:10:52
● 2019-12-26 07:15:28
○ 2026-05-17 05:49:42
○ 2026-07-13 09:31:36
●A163.43.197.1852026-05-17 → 2026-07-13 · 3 obs
○ 2019-12-26 07:15:28
● 2026-05-17 05:49:42
● 2026-07-13 09:31:36
○A220.213.166.1982015-08-03 → 2019-12-26 · 4 obs
● 2015-08-03 06:10:52
● 2019-12-26 07:15:28
○ 2026-05-17 05:49:42
○ 2026-07-13 09:31:36

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpa.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...-
eitosystem.co.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 eitosystem.co.jp (unsigned zone)

⏱️ Timing

Total: 1894ms | Queries: -

📄 Records

TypeCountSample Data
A1163.43.197.185
NS2ns1.dns.ne.jp, ns2.dns.ne.jp
MX1eitosystem.co.jp (pri: 10)
TXT1v=spf1 include:_spf.sgsv.jp include:_spf
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 eitosystem.co.jp points back to eitosystem.co.jp — it is its own mail server.

IP Addresses

eitosystem.co.jp directs to one IP number, which is 163.43.197.185.

Among the host names that share IP numbers with eitosystem.co.jp are mail.greenmetals.co.jp, obama-machinoeki.net, autobahn.or.jp and two others.

Name Servers

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

At least some of eitosystem.co.jp's name servers are shared with other domains, for example inamotoya.com, activ-net.jp, siokonbu.com and two more.

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

The MX record for eitosystem.co.jp points to a single mail server: eitosystem.co.jp.

eitosystem.co.jp resolves to 163.43.197.185 and no other IP number.