`tajima-architects.com`

DNSSEC	⚠️ Not signed
A	210.190.168.132^{🇯🇵 OCN210.190.0.0/16 (AS4713) CIDR BLOCK 20 NTT Communications Corporation 1-1-6 Uchisaiwai-cho, Chiyoda-ku Tokyo 100-8019 JAPAN}
		PTR	`tajima-architects.com`
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=1613581232

`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=1778740121

WOT: UNKNOWN (64/100)

PTR for

132.168.190.210.in-addr.arpa

Same first word

tajima-architects.com

DNS History

13 records (5 active, 8 former)

●NSmwns1.customer.ne.jp2026-03-15 → 2026-05-14 · 3 obs

○ 2017-04-18 14:06:20
● 2026-03-15 23:12:12
● 2026-05-14 06:54:06

●NSmwns2.customer.ne.jp2026-03-15 → 2026-05-14 · 3 obs

○ 2017-04-18 14:06:20
● 2026-03-15 23:12:12
● 2026-05-14 06:54:06

○NSns-213.dns.jp-e1.cloudn-service.com2016-01-03 → 2017-04-18 · 5 obs

○ 2015-10-25 15:49:34
● 2016-01-03 12:14:16
● 2017-04-18 14:06:20
○ 2026-03-15 23:12:12
○ 2026-05-14 06:54:06

○NSns-214.dns.jp-w1.cloudn-service.com2016-01-03 → 2017-04-18 · 5 obs

○ 2015-10-25 15:49:34
● 2016-01-03 12:14:16
● 2017-04-18 14:06:20
○ 2026-03-15 23:12:12
○ 2026-05-14 06:54:06

○NSns-215.dns.us-e1.cloudn-service.com2016-01-03 → 2017-04-18 · 5 obs

○ 2015-10-25 15:49:34
● 2016-01-03 12:14:16
● 2017-04-18 14:06:20
○ 2026-03-15 23:12:12
○ 2026-05-14 06:54:06

○NSns1.secure.net2015-06-14 → 2015-10-25 · 4 obs

● 2015-06-14 05:55:46
● 2015-10-25 15:49:34
○ 2016-01-03 12:14:16
○ 2026-05-14 06:54:06

○NSns2.secure.net2015-06-14 → 2015-10-25 · 4 obs

● 2015-06-14 05:55:46
● 2015-10-25 15:49:34
○ 2016-01-03 12:14:16
○ 2026-05-14 06:54:06

○MXin.sjc.mx.trendmicro.com2015-06-14 → 2015-10-25 · 4 obs

● 2015-06-14 05:55:46
● 2015-10-25 15:49:34
○ 2016-01-03 12:14:16
○ 2026-05-14 06:54:06

●MXmwbgw1.ocn.ad.jp2016-01-03 → 2026-05-14 · 3 obs

○ 2015-10-25 15:49:34
● 2016-01-03 12:14:16
● 2026-05-14 06:54:06

●MXmwbgw2.ocn.ad.jp2016-01-03 → 2026-05-14 · 3 obs

○ 2015-10-25 15:49:34
● 2016-01-03 12:14:16
● 2026-05-14 06:54:06

○A153.254.28.532015-06-14 → 2015-10-25 · 4 obs

● 2015-06-14 05:55:46
● 2015-10-25 15:49:34
○ 2016-01-03 12:14:16
○ 2026-05-14 06:54:06

●A210.190.168.1322026-03-15 → 2026-05-14 · 3 obs

○ 2017-04-18 14:06:20
● 2026-03-15 23:12:12
● 2026-05-14 06:54:06

○A61.112.30.1782016-01-03 → 2017-04-18 · 5 obs

○ 2015-10-25 15:49:34
● 2016-01-03 12:14:16
● 2017-04-18 14:06:20
○ 2026-03-15 23:12:12
○ 2026-05-14 06:54:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	e.gtld-servers.net, l.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net...	-
tajima-architects.com	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 tajima-architects.com (unsigned zone)

⏱️ Timing

Total: 1328ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`210.190.168.132`
NS	2	`mwns2.customer.ne.jp, mwns1.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

tajima-architects.com resolves to one IP number: 210.190.168.132.

Name Servers

tajima-architects.com is delegated to two name servers mwns1.customer.ne.jp and mwns2.customer.ne.jp.

tajima-architects.com shares the same name server setup as other domains, for instance junzushi.ecnet.jp, tokuin.co.jp, umenoya-ryokan.ecnet.jp, cxopartner.co.jp and ami-w.co.jp.

Host names with one IP number:

mwns1.customer.ne.jp points to 210.150.23.210

mwns2.customer.ne.jp points to 202.17.152.183

Mail Servers

Two mail servers handle tajima-architects.com: mwbgw1.ocn.ad.jp and mwbgw2.ocn.ad.jp.

tajima-architects.com shares the same mail server setup as other domains, for instance human21.co.jp, kozou.co.jp, mizunomiyako.net, tadapress.ecnet.jp and elkanah.jp.

tajima-architects.com shares some mail servers with other domains, at least partially, for example asahi55.co.jp and research-line.jp.

Host names with one IP number:

mwbgw1.ocn.ad.jp points to 210.145.253.233

mwbgw2.ocn.ad.jp points to 210.145.253.234

tajima-architects.com - robtex.com