`java-corporation.co.jp`

DNSSEC	⚠️ Not signed
A	23.227.38.65^{🇨🇦 Cloudflare23.227.38.0/23 Shopify 151 O'Connor Street, Ground floor Ottawa ON K2P 2L8 Canada}
		PTR	`myshopify.com`
NS	`01.dnsv.jp` ⭐
		A	2400:8500:3300::53^{🇯🇵 GMO-DNS2400:8500:3300::/48 GMO Internet,inc.}
			PTR	`01.dnsv.jp`
		A	157.7.32.53^{🇯🇵 GMO-DNS157.7.32.0/24 GMO Internet,inc. Network-Team.}
			PTR	`01.dnsv.jp`
NS	`02.dnsv.jp`
		A	157.7.33.53^{🇯🇵 GMO-DNS157.7.33.0/24 GMO Internet,inc. Network-Team.}
			PTR	`02.dnsv.jp`
NS	`03.dnsv.jp`
		A	2400:8500:3000::53^{🇯🇵 GMO-DNS2400:8500:3000::/48 GMO Internet,inc.}
			PTR	`03.dnsv.jp`
		A	157.7.34.53^{🇯🇵 GMO-DNS157.7.34.0/24 GMO Internet,inc. Network-Team.}
			PTR	`03.dnsv.jp`
NS	`04.dnsv.jp`
		A	2400:8500:3fff::53^{🇯🇵 GMO-DNS2400:8500:3fff::/48 GMO Internet,inc.}
			PTR	`04.dnsv.jp`
		A	157.7.35.53^{🇯🇵 GMO-DNS157.7.35.0/24 GMO Internet,inc. Network-Team.}
			PTR	`04.dnsv.jp`
SOA	`01.dnsv.jp`hostmaster@dnsv.jp serial=1688012803

`co.jp`

	DNSSEC	⚠️ Not signed
	TXT	`co.jp.`

WOT: SAFE (58/100)

Previously MX for

java-corporation.co.jp

Subdomains

www.java-corporation.co.jp

Same first word

java-corporation.co.jp

DNS History

10 records (5 active, 5 former)

●NS01.dnsv.jp2026-03-25 → 2026-03-30 · 3 obs

○ 2017-04-18 08:17:46
● 2026-03-25 10:16:10
● 2026-03-30 14:48:08

●NS02.dnsv.jp2026-03-25 → 2026-03-30 · 3 obs

○ 2017-04-18 08:17:46
● 2026-03-25 10:16:10
● 2026-03-30 14:48:08

●NS03.dnsv.jp2026-03-25 → 2026-03-30 · 3 obs

○ 2017-04-18 08:17:46
● 2026-03-25 10:16:10
● 2026-03-30 14:48:08

●NS04.dnsv.jp2026-03-25 → 2026-03-30 · 3 obs

○ 2017-04-18 08:17:46
● 2026-03-25 10:16:10
● 2026-03-30 14:48:08

○NSmaster.dns.ne.jp2017-04-18 → 2017-04-18 · 3 obs

● 2017-04-18 08:17:46
○ 2026-03-25 10:16:10
○ 2026-03-30 14:48:08

○NSns1.dns.ne.jp2017-04-18 → 2017-04-18 · 3 obs

● 2017-04-18 08:17:46
○ 2026-03-25 10:16:10
○ 2026-03-30 14:48:08

○NSns2.dns.ne.jp2017-04-18 → 2017-04-18 · 3 obs

● 2017-04-18 08:17:46
○ 2026-03-25 10:16:10
○ 2026-03-30 14:48:08

○MXjava-corporation.co.jp2017-04-18 → 2017-04-18 · 3 obs

● 2017-04-18 08:17:46
○ 2026-03-25 10:16:10
○ 2026-03-30 14:48:08

○A153.120.112.1382017-04-18 → 2017-04-18 · 3 obs

● 2017-04-18 08:17:46
○ 2026-03-25 10:16:10
○ 2026-03-30 14:48:08

●A23.227.38.652026-03-25 → 2026-03-30 · 3 obs

○ 2017-04-18 08:17:46
● 2026-03-25 10:16:10
● 2026-03-30 14:48:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
jp	e.dns.jp, g.dns.jp, c.dns.jp, a.dns.jp...	-
java-corporation.co.jp	01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp, 04.dnsv.jp	7 records

✅ Authoritative Response

Server:157.7.35.53

NS records: 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp, 04.dnsv.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for java-corporation.co.jp (unsigned zone)

⏱️ Timing

Total: 900ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`23.227.38.65`
NS	4	`01.dnsv.jp, 02.dnsv.jp...`
SOA	1	`01.dnsv.jp hostmaster.dnsv.jp`

📌 Glue Records Collected

Total: 7

Out-of-bailiwick: 7 (01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp...)

Analysis

Hierarchy

java-corporation.co.jp is the parent of www.java-corporation.co.jp.

IP Addresses

java-corporation.co.jp points to IP number 23.227.38.65.

For instance, other host names maraya.fr, spielematerial.de, pantasy.com, thescentreserve.com and goldenspices.co.za share IP numbers with java-corporation.co.jp.

Name Servers

java-corporation.co.jp is delegated to four name servers: 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp and 04.dnsv.jp.

java-corporation.co.jp shares name servers with other domains at least partially, for example sea-line.com, katakuraweb.jp, tatei.net, yabu3.com and sr-ma.com.

Hosts with two IP numbers

- Host 01.dnsv.jp points to: 2400:8500:3300::53 and 157.7.32.53

- Host 03.dnsv.jp points to: 2400:8500:3000::53 and 157.7.34.53

- Host 04.dnsv.jp points to: 2400:8500:3fff::53 and 157.7.35.53

Hosts with one IP number

- Host 02.dnsv.jp points to: 157.7.33.53

java-corporation.co.jp - robtex.com