`systemnihon.co.jp`

DNSSEC	⚠️ Not signed
A	103.241.128.249^{🇯🇵 IDC103.241.128.0/22 RIDE Co.,Ltd.}
		PTR	`bs073-219.domainserver.ne.jp`
NS	`ns03.domainserver.ne.jp` ⭐
		A	103.241.128.14^{🇯🇵 IDC103.241.128.0/22 RIDE Co.,Ltd.}
			PTR	`ns03.domainserver.ne.jp`
NS	`ns04.domainserver.ne.jp`
		A	52.198.169.240^{🇯🇵 Amazon52.196.0.0/14 EC2 NRT prefix}
			PTR	`ec2-52-198-169-240.ap-northeast-1.compute.amazonaws.com`
MX	`mxjp1.nospamcloud.com` ⭐
		A	27.112.109.252^{🇯🇵 TSUKAERUNET27.112.104.0/21 JMF Investment & Technology PTY LTD 1082 Minamiagata-machi}
			PTR	`delivery2.nospamcloud.com`
		A	27.112.111.177^{🇯🇵 TSUKAERUNET27.112.104.0/21 JMF Investment & Technology PTY LTD 1082 Minamiagata-machi}
			PTR	`delivery3.nospamcloud.com`
		A	111.68.23.114^{🇯🇵 TSUKAERUNET111.68.16.0/21 JMF Investment & Technology PTY LTD 1082 Minamiagata-machi}
			PTR	`delivery8.nospamcloud.com`
		A	111.68.23.116^{🇯🇵 TSUKAERUNET111.68.16.0/21 JMF Investment & Technology PTY LTD 1082 Minamiagata-machi}
			PTR	`delivery9.nospamcloud.com`
		A	111.68.23.126^{🇯🇵 TSUKAERUNET111.68.16.0/21 JMF Investment & Technology PTY LTD 1082 Minamiagata-machi}
			PTR	`delivery10.nospamcloud.com`
		A	175.45.142.100^{🇯🇵 TSUKAERUNET175.45.136.0/21 JMF Investment & Technology PTY LTD 1082 Minamiagata-machi}
			PTR	`delivery7.nospamcloud.com`
MX	`mxjp2.nospamcloud.com`⁽²⁰⁾
		A	175.45.136.46^{🇯🇵 TSUKAERUNET175.45.136.0/21 JMF Investment & Technology PTY LTD 1082 Minamiagata-machi}
TXT	`v=spf1 +a +mx +ip4:103.241.128.0/22 +a:mxjp1.nospamcloud.com +a:mxjp2.nospamc...`
SOA	`ns03.domainserver.ne.jp`rs\@kanri.radix.ad.jp 2025-07-02 #1

`co.jp`

	DNSSEC	⚠️ Not signed
	TXT	`co.jp.`

WOT: SAFE (58/100)

Subdomains

www.systemnihon.co.jp

Same first word

systemnihon.co.jp

DNS History

8 records (5 active, 3 former)

○NSdns3.odn.ne.jp2015-07-19 → 2020-01-28 · 4 obs

● 2015-07-19 16:38:26
● 2020-01-28 06:55:10
○ 2026-04-09 15:16:34
○ 2026-04-24 04:42:58

●NSns03.domainserver.ne.jp2026-04-09 → 2026-04-24 · 3 obs

○ 2020-01-28 06:55:10
● 2026-04-09 15:16:34
● 2026-04-24 04:42:58

●NSns04.domainserver.ne.jp2026-04-09 → 2026-04-24 · 3 obs

○ 2020-01-28 06:55:10
● 2026-04-09 15:16:34
● 2026-04-24 04:42:58

○NSsnkdns.systemnihon.co.jp2015-07-19 → 2020-01-28 · 4 obs

● 2015-07-19 16:38:26
● 2020-01-28 06:55:10
○ 2026-04-09 15:16:34
○ 2026-04-24 04:42:58

●MXmxjp1.nospamcloud.com2026-04-09 → 2026-04-24 · 3 obs

○ 2020-01-28 06:55:10
● 2026-04-09 15:16:34
● 2026-04-24 04:42:58

●MXmxjp2.nospamcloud.com2026-04-09 → 2026-04-24 · 3 obs

○ 2020-01-28 06:55:10
● 2026-04-09 15:16:34
● 2026-04-24 04:42:58

○MXsnkdns.systemnihon.co.jp2015-07-19 → 2020-01-28 · 4 obs

● 2015-07-19 16:38:26
● 2020-01-28 06:55:10
○ 2026-04-09 15:16:34
○ 2026-04-24 04:42:58

●A103.241.128.2492026-04-09 → 2026-04-24 · 2 obs

● 2026-04-09 15:16:34
● 2026-04-24 04:42:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
jp	a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...	-
systemnihon.co.jp	ns04.domainserver.ne.jp, ns03.domainserver.ne.jp	-

✅ Authoritative Response

Server:52.198.169.240

NS records: ns04.domainserver.ne.jp, ns03.domainserver.ne.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 1627ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`103.241.128.249`
NS	2	`ns03.domainserver.ne.jp, ns04.domainserver.ne.jp`
MX	2	`mxjp2.nospamcloud.com (pri: 20), mxjp1.nospamcloud.com (pri: 10)`
TXT	1	`v=spf1 +a +mx +ip4:103.241.128.0/22 +a:m`
SOA	1	`ns03.domainserver.ne.jp rs\.kanri.radix.`

Analysis

Hierarchy

The parent of www.systemnihon.co.jp is systemnihon.co.jp.

IP Addresses

systemnihon.co.jp points to a single IP address: 103.241.128.249.

Other host names such as bs073-219.domainserver.ne.jp, ecoact.co.jp, shimahan.co.jp, ybss.jp and jvoc.jp share IPs with systemnihon.co.jp.

Name Servers

Two name servers ns03.domainserver.ne.jp and ns04.domainserver.ne.jp handle the delegation for systemnihon.co.jp.

systemnihon.co.jp shares the same name server setup as other domains, for example sasakisekizaiten.com, omocha.ne.jp, lighthouse-m.com, annsinn.jp and e-godai.co.jp.

systemnihon.co.jp shares name servers with other domains at least partially, for instance to-tal-assist.com.

Host names with one IP number:

ns03.domainserver.ne.jp points to 103.241.128.14; ns04.domainserver.ne.jp points to 52.198.169.240.

Mail Servers

Two mail servers handle systemnihon.co.jp: mxjp1.nospamcloud.com and mxjp2.nospamcloud.com.

systemnihon.co.jp shares the same mail server setup as other domains, including shonan-ds.com, k-three.biz, takahashikougyou-corp.com, fssag.com and npo-acrc.org.

systemnihon.co.jp shares at least partially some mail servers with other domains, for instance tait.co.jp, taishibashi.com, persontec.co.jp, kanko-hanamaki.ne.jp and ikechu.net.

Host names with six IP numbers:

mxjp1.nospamcloud.com points to: 27.112.109.252, 27.112.111.177, 111.68.23.114, 111.68.23.116, 111.68.23.126 and 175.45.142.100.

Host names with one IP number:

mxjp2.nospamcloud.com points to: 175.45.136.46.

systemnihon.co.jp - robtex.com