`hiroizm.jp`

DNSSEC	⚠️ Not signed
A	157.7.231.192^{🇯🇵 GMO-INTERNET157.7.128.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan}
		PTR	`www14.gmoserver.jp`
NS	`dns01.gmoserver.jp` ⭐
		A	157.7.33.81^{🇯🇵 GMO-DNS157.7.33.0/24 GMO Internet,inc. Network-Team.}
			PTR	`dns01.gmoserver.jp`
NS	`dns02.gmoserver.jp`
		A	157.7.34.81^{🇯🇵 GMO-DNS157.7.34.0/24 GMO Internet,inc. Network-Team.}
			PTR	`dns02.gmoserver.jp`
MX	`mx14.gmoserver.jp` ⭐
		A	157.7.231.196^{🇯🇵 GMO-INTERNET157.7.128.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan}
			PTR	`mx14.gmoserver.jp`
TXT	`v=spf1 include:spf14.gmoserver.jp ~all`
SOA	`dns01.gmoserver.jp`hostmaster@hiroizm.jp 2016-10-01 #12

`jp`

	DNSSEC	🔒 Signed (DS record present)
	NS	`z.dns.jp` ⭐
	NS	`a.dns.jp`
	NS	`b.dns.jp`
	NS	`c.dns.jp`
	NS	`d.dns.jp`
	NS	`e.dns.jp`
	NS	`f.dns.jp`
	NS	`g.dns.jp`
	NS	`h.dns.jp`
	SOA	`z.dns.jp`root@dns.jp serial=1774629903

Subdomains

mx.hiroizm.jp

Same first word

hiroizm.jp

DNS History

6 records (4 active, 2 former)

●NSdns01.gmoserver.jp2015-07-19 → 2026-03-27 · 2 obs

● 2015-07-19 06:33:52
● 2026-03-27 17:13:42

●NSdns02.gmoserver.jp2015-07-19 → 2026-03-27 · 2 obs

● 2015-07-19 06:33:52
● 2026-03-27 17:13:42

○MXmx.hiroizm.jp2015-07-19 → 2016-07-08 · 4 obs

● 2015-07-19 06:33:52
● 2016-07-08 16:03:54
○ 2017-03-25 21:28:42
○ 2026-03-27 17:13:42

●MXmx14.gmoserver.jp2017-03-25 → 2026-03-27 · 3 obs

○ 2016-07-08 16:03:54
● 2017-03-25 21:28:42
● 2026-03-27 17:13:42

○A157.7.144.52015-07-19 → 2016-07-08 · 4 obs

● 2015-07-19 06:33:52
● 2016-07-08 16:03:54
○ 2017-03-25 21:28:42
○ 2026-03-27 17:13:42

●A157.7.231.1922017-03-25 → 2026-03-27 · 3 obs

○ 2016-07-08 16:03:54
● 2017-03-25 21:28:42
● 2026-03-27 17:13:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
jp	a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...	-
hiroizm.jp	dns02.gmoserver.jp, dns01.gmoserver.jp	-

✅ Authoritative Response

Server:157.7.33.81

NS records: dns02.gmoserver.jp, dns01.gmoserver.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for hiroizm.jp (unsigned zone)

⏱️ Timing

Total: 3588ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`157.7.231.192`
NS	2	`dns01.gmoserver.jp, dns02.gmoserver.jp`
MX	1	`mx14.gmoserver.jp (pri: 10)`
TXT	1	`v=spf1 include:spf14.gmoserver.jp ~all`
SOA	1	`dns01.gmoserver.jp hostmaster.hiroizm.jp`

Analysis

Hierarchy

The parent of mx.hiroizm.jp is hiroizm.jp.

IP Addresses

hiroizm.jp points to an IP address: 157.7.231.192.

other host names include koide-woodtoys.co.jp, photozou.co.jp, tjschool.jp, janemarple-stmm.co.jp and krg168.com; they share IP numbers with hiroizm.jp.

Name Servers

Two name servers dns01.gmoserver.jp and dns02.gmoserver.jp handle the delegation for hiroizm.jp.

hiroizm.jp shares the same name server setup as other domains, for instance silk-tree.jp, 359lab.com, ldhomes.jp, mini-cam.jp and idl.tokyo.

Host names with one IP:

dns01.gmoserver.jp points to: 157.7.33.81

dns02.gmoserver.jp points to: 157.7.34.81

Mail Servers

hiroizm.jp is handled by a single mail server, mx14.gmoserver.jp.

hiroizm.jp uses the same mail server setup as other domains, for instance snow-cycling.com, mitakien.net, livea.co.jp, m-travel.co.jp and cti-s.com.

hiroizm.jp shares at least some mail servers with other domains, for instance sachool.jp.

The host name mx14.gmoserver.jp points to IP 157.7.231.196.

hiroizm.jp - robtex.com

hiroizm.jp

jp