`security-joho.com`

DNSSEC	⚠️ Not signed
A	153.122.205.41^{🇯🇵 AS131921153.122.192.0/20 GMO CLOUD K.K. GMO GlobalSign Holdings K.K.}
NS	`ns2.namedserver.net` ⭐ ⚠️ Not in parent delegation
		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.isle-jp.net` ⚠️ Not in zone NS records
		A	157.120.112.213^{🇯🇵 GMOHS-CL157.120.112.0/24 GMO GlobalSign Holdings K.K.}
		A	157.120.113.213^{🇯🇵 GMOHS-CL157.120.113.0/24 GMO GlobalSign Holdings K.K.}
		A	157.120.114.213^{🇯🇵 GMOHS-CL157.120.114.0/24 GMO GlobalSign Holdings K.K.}
NS	`ns.namedserver.net` ⚠️ Not in parent delegation
		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	`ns2.isle-jp.net` ⚠️ Not in zone NS records
		A	157.120.112.213^{🇯🇵 GMOHS-CL157.120.112.0/24 GMO GlobalSign Holdings K.K.}
		A	157.120.113.213^{🇯🇵 GMOHS-CL157.120.113.0/24 GMO GlobalSign Holdings K.K.}
		A	157.120.114.213^{🇯🇵 GMOHS-CL157.120.114.0/24 GMO GlobalSign Holdings K.K.}
MX	`mx.security-joho.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=2698682894

`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=1774544192

WOT: UNKNOWN (60/100)

Subdomains

mx.security-joho.com

Same first word

security-joho.info

security-joho.com

DNS History

7 records (6 active, 1 former)

●NSns.isle-jp.net2026-03-06 → 2026-03-26 · 3 obs

○ 2015-05-26 10:17:00
● 2026-03-06 04:16:32
● 2026-03-26 17:15:08

●NSns.namedserver.net2015-05-26 → 2026-03-26 · 2 obs

● 2015-05-26 10:17:00
● 2026-03-26 17:15:08

●NSns2.isle-jp.net2026-03-06 → 2026-03-26 · 3 obs

○ 2015-05-26 10:17:00
● 2026-03-06 04:16:32
● 2026-03-26 17:15:08

●NSns2.namedserver.net2015-05-26 → 2026-03-26 · 2 obs

● 2015-05-26 10:17:00
● 2026-03-26 17:15:08

●MXmx.security-joho.com2015-05-26 → 2026-03-26 · 2 obs

● 2015-05-26 10:17:00
● 2026-03-26 17:15:08

●A153.122.205.412026-03-06 → 2026-03-26 · 3 obs

○ 2017-03-18 13:38:02
● 2026-03-06 04:16:32
● 2026-03-26 17:15:08

○A211.13.196.1572015-05-26 → 2017-03-18 · 4 obs

● 2015-05-26 10:17:00
● 2017-03-18 13:38:02
○ 2026-03-06 04:16:32
○ 2026-03-26 17:15:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
security-joho.com	ns.isle-jp.net, ns2.isle-jp.net	-

✅ Authoritative Response

Server:157.120.114.213

NS records: ns.isle-jp.net, ns2.isle-jp.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for security-joho.com (unsigned zone)

⏱️ Timing

Total: 1062ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`153.122.205.41`
NS	2	`ns2.namedserver.net, ns.namedserver.net`
MX	1	`mx.security-joho.com (pri: 100)`
TXT	1	`v=spf1 include:_spf.shared-server.net ~a`
SOA	1	`ns.namedserver.net root.namedserver.net`

Analysis

Hierarchy

mx.security-joho.com has security-joho.com as its parent.

IP Addresses

security-joho.com maps to IP address 153.122.205.41.

Other host names, for instance gobou.co.jp, kimuchi-ichiba.com, tochiku.gr.jp, te-ate.com and greenbear-english.net share IP numbers with security-joho.com.

Name Servers

security-joho.com is delegated to four name servers: ns2.isle-jp.net, ns.isle-jp.net, ns2.namedserver.net and ns.namedserver.net.

security-joho.com at least partially shares name servers with other domains such as 199.100.122.153.in-addr.arpa, doingweb.com, ams-amano.co.jp, 154.174.122.153.in-addr.arpa and 251.154.172.210.in-addr.arpa.

These name servers are commonly used with ns3.shsvr.net and ns4.shsvr.net.

Host names with three IP numbers:

ns2.isle-jp.net points to: 157.120.112.213, 157.120.113.213 and 157.120.114.213.

ns.isle-jp.net points to: 157.120.112.213, 157.120.113.213 and 157.120.114.213.

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.

Host names that point to 157.120.112.213: ns2.isle-jp.net and ns.isle-jp.net.

Host names that point to 157.120.113.213: ns2.isle-jp.net and ns.isle-jp.net.

Host names that point to 157.120.114.213: ns2.isle-jp.net and ns.isle-jp.net.

Host names that point to 157.120.112.212: ns2.namedserver.net and ns.namedserver.net.

Host names that point to 157.120.113.212: ns2.namedserver.net and ns.namedserver.net.

Host names that point to 157.120.114.212: ns2.namedserver.net and ns.namedserver.net.

Mail Servers

security-joho.com is handled by a single mail server, mx.security-joho.com.

mx.security-joho.com points to one IP number: 153.122.206.94.

security-joho.com - robtex.com