`okamura-architect.com`

DNSSEC	⚠️ Not signed
A	153.122.205.46^{🇯🇵 AS131921153.122.192.0/20 GMO CLOUD K.K. GMO GlobalSign Holdings K.K.}
NS	`ns2.namedserver.net` ⭐
		A	157.120.112.212^{🇯🇵 GMOHS-CL157.120.112.0/24 GMO GlobalSign Holdings K.K.}
		A	157.120.113.212^{🇯🇵 GMOHS-CL157.120.113.0/24 GMO GlobalSign Holdings K.K.}
		A	157.120.114.212^{🇯🇵 GMOHS-CL157.120.114.0/24 GMO GlobalSign Holdings K.K.}
NS	`ns.namedserver.net`
		A	157.120.112.212^{🇯🇵 GMOHS-CL157.120.112.0/24 GMO GlobalSign Holdings K.K.}
		A	157.120.113.212^{🇯🇵 GMOHS-CL157.120.113.0/24 GMO GlobalSign Holdings K.K.}
		A	157.120.114.212^{🇯🇵 GMOHS-CL157.120.114.0/24 GMO GlobalSign Holdings K.K.}
MX	`mx.okamura-architect.com` ⭐
		A	153.122.206.94^{🇯🇵 AS131921153.122.192.0/20 GMO CLOUD K.K. GMO GlobalSign Holdings K.K.}
TXT	`v=spf1 include:_spf.shared-server.net ~all`
SOA	`ns.namedserver.net`root@namedserver.net serial=2698677407

`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=1775955462

Subdomains

mx.okamura-architect.com

Same first word

okamura-architect.com

DNS History

5 records (4 active, 1 former)

●NSns.namedserver.net2015-05-31 → 2026-04-12 · 2 obs

● 2015-05-31 00:38:36
● 2026-04-12 01:03:38

●NSns2.namedserver.net2015-05-31 → 2026-04-12 · 2 obs

● 2015-05-31 00:38:36
● 2026-04-12 01:03:38

●MXmx.okamura-architect.com2015-05-31 → 2026-04-12 · 2 obs

● 2015-05-31 00:38:36
● 2026-04-12 01:03:38

●A153.122.205.462026-04-04 → 2026-04-12 · 3 obs

○ 2017-10-20 18:00:46
● 2026-04-04 02:25:50
● 2026-04-12 01:03:38

○A211.13.196.1622015-05-31 → 2017-10-20 · 4 obs

● 2015-05-31 00:38:36
● 2017-10-20 18:00:46
○ 2026-04-04 02:25:50
○ 2026-04-12 01:03:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
okamura-architect.com	ns.namedserver.net, ns2.namedserver.net	-

✅ Authoritative Response

Server:157.120.114.212

NS records: ns.namedserver.net, ns2.namedserver.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for okamura-architect.com (unsigned zone)

⏱️ Timing

Total: 828ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`153.122.205.46`
NS	2	`ns2.namedserver.net, ns.namedserver.net`
MX	1	`mx.okamura-architect.com (pri: 100)`
TXT	1	`v=spf1 include:_spf.shared-server.net ~a`
SOA	1	`ns.namedserver.net root.namedserver.net`

Analysis

Hierarchy

The parent of mx.okamura-architect.com is okamura-architect.com.

IP Addresses

okamura-architect.com points to an IP address: 153.122.205.46.

other host names include takatsune.org, messe-muenchen.jp, studio21.co.jp, sub0000158346.ms.hmk-temp.com and ams-life.com; they share IP numbers with okamura-architect.com.

Name Servers

Two name servers ns2.namedserver.net and ns.namedserver.net handle the delegation for okamura-architect.com.

okamura-architect.com shares the same name server setup as other domains, for instance 165.7.157.in-addr.arpa, 27.105.122.153.in-addr.arpa, 80.140.131.180.in-addr.arpa, soshin-j.co.jp and sub0000548615.hmk-temp.com.

okamura-architect.com shares name servers with other domains at least partially, for example tectec.jp.

Host names with three IP numbers:

ns2.namedserver.net points to 157.120.112.212, 157.120.113.212 and 157.120.114.212

ns.namedserver.net points to 157.120.112.212, 157.120.113.212 and 157.120.114.212

Hosts that point to 157.120.112.212 are ns2.namedserver.net and ns.namedserver.net

Hosts that point to 157.120.113.212 are ns2.namedserver.net and ns.namedserver.net

Hosts that point to 157.120.114.212 are ns2.namedserver.net and ns.namedserver.net

Mail Servers

okamura-architect.com is handled by a single mail server, mx.okamura-architect.com.

The host name mx.okamura-architect.com points to IP 153.122.206.94.

okamura-architect.com - robtex.com