`technical-system.co.jp`

DNSSEC	⚠️ Not signed
A	210.154.249.80^{🇯🇵 OCN210.154.0.0/16 (AS4713) CIDR BLOCK 5 NTT Communications Corporation 1-1-6 Uchisaiwai-cho, Chiyoda-ku Tokyo 100-8019 JAPAN}
		PTR	`technical-system.co.jp`
NS	`mwns1.customer.ne.jp` ⭐
		A	210.150.23.210^{🇯🇵 InfoSphere210.150.0.0/16 INFOSPHERE}
NS	`mwns2.customer.ne.jp`
		A	202.17.152.183^{🇯🇵 InfoSphere202.17.128.0/19 INFOSPHERE}
MX	`mwbgw1.ocn.ad.jp` ⭐
		A	210.145.253.233^{🇯🇵 OCN210.145.0.0/16 (AS4713) CIDR BLOCK 18 NTT Communications Corporation 1-1-6 Uchisaiwai-cho, Chiyoda-ku Tokyo 100-8019 JAPAN}
MX	`mwbgw2.ocn.ad.jp` ⭐
		A	210.145.253.234^{🇯🇵 OCN210.145.0.0/16 (AS4713) CIDR BLOCK 18 NTT Communications Corporation 1-1-6 Uchisaiwai-cho, Chiyoda-ku Tokyo 100-8019 JAPAN}
TXT	`v=spf1 a include:_spf.bizmw.com ~all`
SOA	`mwns1.customer.ne.jp`host-plan-ac@ntt.com serial=1614179057

`co.jp`

	DNSSEC	⚠️ Not signed
	TXT	`co.jp.`

WOT: SAFE (58/100)

PTR for

80.249.154.210.in-addr.arpa

Same first word

technical-system.co.jp

DNS History

13 records (5 active, 8 former)

●NSmwns1.customer.ne.jp2026-04-25 → 2026-04-25 · 3 obs

○ 2017-03-26 19:41:26
● 2026-04-25 08:09:32
● 2026-04-25 08:09:34

●NSmwns2.customer.ne.jp2026-04-25 → 2026-04-25 · 3 obs

○ 2017-03-26 19:41:26
● 2026-04-25 08:09:32
● 2026-04-25 08:09:34

○NSns-210.dns.jp-e1.cloudn-service.com2016-02-08 → 2017-03-26 · 5 obs

○ 2015-11-01 13:04:52
● 2016-02-08 02:21:46
● 2017-03-26 19:41:26
○ 2026-04-25 08:09:32
○ 2026-04-25 08:09:34

○NSns-211.dns.jp-w1.cloudn-service.com2016-02-08 → 2017-03-26 · 5 obs

○ 2015-11-01 13:04:52
● 2016-02-08 02:21:46
● 2017-03-26 19:41:26
○ 2026-04-25 08:09:32
○ 2026-04-25 08:09:34

○NSns-212.dns.us-e1.cloudn-service.com2016-02-08 → 2017-03-26 · 5 obs

○ 2015-11-01 13:04:52
● 2016-02-08 02:21:46
● 2017-03-26 19:41:26
○ 2026-04-25 08:09:32
○ 2026-04-25 08:09:34

○NSns1.secure.net2015-06-02 → 2015-11-01 · 4 obs

● 2015-06-02 10:26:36
● 2015-11-01 13:04:52
○ 2016-02-08 02:21:46
○ 2026-04-25 08:09:34

○NSns2.secure.net2015-06-02 → 2015-11-01 · 4 obs

● 2015-06-02 10:26:36
● 2015-11-01 13:04:52
○ 2016-02-08 02:21:46
○ 2026-04-25 08:09:34

○MXin.sjc.mx.trendmicro.com2015-06-02 → 2015-06-02 · 3 obs

● 2015-06-02 10:26:36
○ 2015-11-01 13:04:52
○ 2026-04-25 08:09:34

●MXmwbgw1.ocn.ad.jp2015-11-01 → 2026-04-25 · 3 obs

○ 2015-06-02 10:26:36
● 2015-11-01 13:04:52
● 2026-04-25 08:09:34

●MXmwbgw2.ocn.ad.jp2015-11-01 → 2026-04-25 · 3 obs

○ 2015-06-02 10:26:36
● 2015-11-01 13:04:52
● 2026-04-25 08:09:34

○A111.68.151.782015-06-02 → 2015-06-02 · 3 obs

● 2015-06-02 10:26:36
○ 2015-11-01 13:04:52
○ 2026-04-25 08:09:34

○A122.1.223.752015-11-01 → 2017-03-26 · 5 obs

○ 2015-06-02 10:26:36
● 2015-11-01 13:04:52
● 2017-03-26 19:41:26
○ 2026-04-25 08:09:32
○ 2026-04-25 08:09:34

●A210.154.249.802026-04-25 → 2026-04-25 · 3 obs

○ 2017-03-26 19:41:26
● 2026-04-25 08:09:32
● 2026-04-25 08:09:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
jp	a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...	-
technical-system.co.jp	mwns1.customer.ne.jp, mwns2.customer.ne.jp	-

✅ Authoritative Response

Server:210.150.23.210

NS records: mwns1.customer.ne.jp, mwns2.customer.ne.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for technical-system.co.jp (unsigned zone)

⏱️ Timing

Total: 1995ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`210.154.249.80`
NS	2	`mwns1.customer.ne.jp, mwns2.customer.ne.jp`
MX	2	`mwbgw2.ocn.ad.jp (pri: 10), mwbgw1.ocn.ad.jp (pri: 10)`
TXT	1	`v=spf1 a include:_spf.bizmw.com ~all`
SOA	1	`mwns1.customer.ne.jp host-plan-ac.ntt.co`

Analysis

IP Addresses

technical-system.co.jp points to a single IP: 210.154.249.80.

Name Servers

Two name servers mwns1.customer.ne.jp and mwns2.customer.ne.jp handle delegation for technical-system.co.jp.

technical-system.co.jp uses the same name server setup as other domains, for example matunoya.jp, asuka-con.jp, minamiya.jp, karst.or.jp and sun-niche.com.

Host names with one IP number: The host name mwns1.customer.ne.jp points to 210.150.23.210 and the host name mwns2.customer.ne.jp points to 202.17.152.183.

Mail Servers

technical-system.co.jp is handled by two mail servers: mwbgw1.ocn.ad.jp and mwbgw2.ocn.ad.jp.

technical-system.co.jp has the same mail server setup as other domains, including cosmos-coltd.com, archlaw.jp, sumikura.co.jp, oogaki-tekko.ecnet.jp and aiki-uodonya.com.

Host names with one IP number: The host name mwbgw1.ocn.ad.jp points to 210.145.253.233 and the host name mwbgw2.ocn.ad.jp points to 210.145.253.234.

technical-system.co.jp - robtex.com