`kojima-machine-works.com`

DNSSEC	⚠️ Not signed
A	103.241.128.203^{🇯🇵 IDC103.241.128.0/22 RIDE Co.,Ltd.}
		PTR	`ds072-203.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	`ds072-203.domainserver.ne.jp` ⭐
		A	103.241.128.203^{🇯🇵 IDC103.241.128.0/22 RIDE Co.,Ltd.}
			PTR	`ds072-203.domainserver.ne.jp`
TXT	`v=spf1 +a +mx +ip4:103.241.128.0/22 +a:mxjp1.nospamcloud.com +a:mxjp2.nospamc...`
TXT	`google-site-verification=E3BtqGK77k3PNn-JKAZG4JpcA4ySbLuuAmJ8y5uB8C0`
SOA	`ns03.domainserver.ne.jp`ds072-203@ns03.domainserver.ne.jp 2026-02-12 #1

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1776964896

Same first word

kojima-machine-works.com

DNS History

8 records (4 active, 4 former)

○NSns01.domainserver.ne.jp2015-06-28 → 2019-03-19 · 4 obs

● 2015-06-28 01:12:52
● 2019-03-19 22:31:28
○ 2026-04-02 11:05:04
○ 2026-04-23 17:50:24

○NSns02.domainserver.ne.jp2015-06-28 → 2019-03-19 · 4 obs

● 2015-06-28 01:12:52
● 2019-03-19 22:31:28
○ 2026-04-02 11:05:04
○ 2026-04-23 17:50:24

●NSns03.domainserver.ne.jp2026-04-02 → 2026-04-23 · 3 obs

○ 2019-03-19 22:31:28
● 2026-04-02 11:05:04
● 2026-04-23 17:50:24

●NSns04.domainserver.ne.jp2026-04-02 → 2026-04-23 · 3 obs

○ 2019-03-19 22:31:28
● 2026-04-02 11:05:04
● 2026-04-23 17:50:24

●MXds072-203.domainserver.ne.jp2026-04-02 → 2026-04-23 · 3 obs

○ 2019-03-19 22:31:28
● 2026-04-02 11:05:04
● 2026-04-23 17:50:24

○MXpop.kojima-machine-works.com2015-06-28 → 2019-03-19 · 4 obs

● 2015-06-28 01:12:52
● 2019-03-19 22:31:28
○ 2026-04-02 11:05:04
○ 2026-04-23 17:50:24

●A103.241.128.2032026-04-02 → 2026-04-23 · 3 obs

○ 2019-03-19 22:31:28
● 2026-04-02 11:05:04
● 2026-04-23 17:50:24

○A103.241.129.2492015-06-28 → 2019-03-19 · 4 obs

● 2015-06-28 01:12:52
● 2019-03-19 22:31:28
○ 2026-04-02 11:05:04
○ 2026-04-23 17:50:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
kojima-machine-works.com	ns03.domainserver.ne.jp, ns04.domainserver.ne.jp	-

✅ Authoritative Response

Server:52.198.169.240

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for kojima-machine-works.com (unsigned zone)

⏱️ Timing

Total: 1018ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`103.241.128.203`
NS	2	`ns03.domainserver.ne.jp, ns04.domainserver.ne.jp`
MX	1	`ds072-203.domainserver.ne.jp (pri: 30)`
TXT	2	`v=spf1 +a +mx +ip4:103.241.128.0/22 +a:m, google-site-verification=E3BtqGK77k3PNn-`
SOA	1	`ns03.domainserver.ne.jp ds072-203.ns03.d`

Analysis

IP Addresses

kojima-machine-works.com points to a single IP: 103.241.128.203.

Other host names, for instance orihashi.com, nicc.ne.jp, actas-clean.com, kkmoriya.jp and wa-co.jp share IP numbers with kojima-machine-works.com.

Name Servers

kojima-machine-works.com's delegation is to two name servers ns03.domainserver.ne.jp and ns04.domainserver.ne.jp.

kojima-machine-works.com shares the same name server configuration as other domains, such as pragma.co.jp, npo-ai.com, ns-assist.co.jp, waologi.com and gactl.com.

Host names with a single IP:

ns03.domainserver.ne.jp resolves to 103.241.128.14.

ns04.domainserver.ne.jp resolves to 52.198.169.240.

Mail Servers

kojima-machine-works.com is served by a single mail server, ds072-203.domainserver.ne.jp.

kojima-machine-works.com uses the same mail server setup as other domains such as aikoh-inc.co.jp, sumi-kura.com, sagamigawa.jp, hitdesignworks.com and osaka-union.co.jp.

ds072-203.domainserver.ne.jp points to IP number 103.241.128.203.

kojima-machine-works.com - robtex.com