`jihankai.jp`

DNSSEC	⚠️ Not signed
A	157.7.189.228^{🇯🇵 GMO-INTERNET157.7.128.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan}
		PTR	`users220.vip.heteml.jp`
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`
MX	`mxjp1.nospamcloud.com` ⭐
		A	27.112.109.252^{🇯🇵 TSUKAERUNET27.112.104.0/21 JMF Investment & Technology PTY LTD 1082 Minamiagata-machi}
			PTR	`delivery2.nospamcloud.com`
		A	27.112.111.177^{🇯🇵 TSUKAERUNET27.112.104.0/21 JMF Investment & Technology PTY LTD 1082 Minamiagata-machi}
			PTR	`delivery3.nospamcloud.com`
		A	111.68.23.112^{🇯🇵 TSUKAERUNET111.68.16.0/21 JMF Investment & Technology PTY LTD 1082 Minamiagata-machi}
			PTR	`delivery11.nospamcloud.com`
		A	111.68.23.114^{🇯🇵 TSUKAERUNET111.68.16.0/21 JMF Investment & Technology PTY LTD 1082 Minamiagata-machi}
			PTR	`delivery8.nospamcloud.com`
		A	111.68.23.116^{🇯🇵 TSUKAERUNET111.68.16.0/21 JMF Investment & Technology PTY LTD 1082 Minamiagata-machi}
			PTR	`delivery9.nospamcloud.com`
		A	111.68.23.126^{🇯🇵 TSUKAERUNET111.68.16.0/21 JMF Investment & Technology PTY LTD 1082 Minamiagata-machi}
			PTR	`delivery10.nospamcloud.com`
		A	175.45.142.100^{🇯🇵 TSUKAERUNET175.45.136.0/21 JMF Investment & Technology PTY LTD 1082 Minamiagata-machi}
			PTR	`delivery7.nospamcloud.com`
TXT	`google-site-verification=0mY33l49NePjnHmemhVqG1za-nneIsHlEcW93o_v5oM`
TXT	`v=spf1 include:_spf.heteml.jp ~all`
SOA	`01.dnsv.jp`hostmaster@dnsv.jp serial=1776408644

`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=1783201503

Same first word

jihankai.jp

DNS History

20 records (6 active, 14 former)

●NS01.dnsv.jp2026-05-18 → 2026-07-04 · 3 obs

○ 2020-12-18 02:35:20
● 2026-05-18 09:46:06
● 2026-07-04 22:08:14

●NS02.dnsv.jp2026-05-18 → 2026-07-04 · 3 obs

○ 2020-12-18 02:35:20
● 2026-05-18 09:46:06
● 2026-07-04 22:08:14

●NS03.dnsv.jp2026-05-18 → 2026-07-04 · 3 obs

○ 2020-12-18 02:35:20
● 2026-05-18 09:46:06
● 2026-07-04 22:08:14

●NS04.dnsv.jp2026-05-18 → 2026-07-04 · 3 obs

○ 2020-12-18 02:35:20
● 2026-05-18 09:46:06
● 2026-07-04 22:08:14

○NSdns0.heteml.jp2016-11-20 → 2020-12-18 · 5 obs

○ 2016-04-09 23:56:20
● 2016-11-20 11:47:32
● 2020-12-18 02:35:20
○ 2026-05-18 09:46:06
○ 2026-07-04 22:08:14

○NSdns1.heteml.jp2016-11-20 → 2020-12-18 · 5 obs

○ 2016-04-09 23:56:20
● 2016-11-20 11:47:32
● 2020-12-18 02:35:20
○ 2026-05-18 09:46:06
○ 2026-07-04 22:08:14

○NSns-213.dns.jp-e1.cloudn-service.com2015-12-15 → 2016-04-09 · 5 obs

○ 2015-09-11 11:12:12
● 2015-12-15 22:03:24
● 2016-04-09 23:56:20
○ 2016-11-20 11:47:32
○ 2026-07-04 22:08:14

○NSns-214.dns.jp-w1.cloudn-service.com2015-12-15 → 2016-04-09 · 5 obs

○ 2015-09-11 11:12:12
● 2015-12-15 22:03:24
● 2016-04-09 23:56:20
○ 2016-11-20 11:47:32
○ 2026-07-04 22:08:14

○NSns-215.dns.us-e1.cloudn-service.com2015-12-15 → 2016-04-09 · 5 obs

○ 2015-09-11 11:12:12
● 2015-12-15 22:03:24
● 2016-04-09 23:56:20
○ 2016-11-20 11:47:32
○ 2026-07-04 22:08:14

○NSns1.secure.net2015-05-31 → 2015-09-11 · 4 obs

● 2015-05-31 05:55:10
● 2015-09-11 11:12:12
○ 2015-12-15 22:03:24
○ 2026-07-04 22:08:14

○NSns2.secure.net2015-05-31 → 2015-09-11 · 4 obs

● 2015-05-31 05:55:10
● 2015-09-11 11:12:12
○ 2015-12-15 22:03:24
○ 2026-07-04 22:08:14

○MXin.sjc.mx.trendmicro.com2015-05-31 → 2015-09-11 · 4 obs

● 2015-05-31 05:55:10
● 2015-09-11 11:12:12
○ 2015-12-15 22:03:24
○ 2026-07-04 22:08:14

○MXmail19.heteml.jp2016-11-20 → 2020-12-18 · 5 obs

○ 2016-04-09 23:56:20
● 2016-11-20 11:47:32
● 2020-12-18 02:35:20
○ 2026-05-18 09:46:06
○ 2026-07-04 22:08:14

○MXmwbgw1.ocn.ad.jp2015-12-15 → 2016-04-09 · 5 obs

○ 2015-09-11 11:12:12
● 2015-12-15 22:03:24
● 2016-04-09 23:56:20
○ 2016-11-20 11:47:32
○ 2026-07-04 22:08:14

○MXmwbgw2.ocn.ad.jp2015-12-15 → 2016-04-09 · 5 obs

○ 2015-09-11 11:12:12
● 2015-12-15 22:03:24
● 2016-04-09 23:56:20
○ 2016-11-20 11:47:32
○ 2026-07-04 22:08:14

●MXmxjp1.nospamcloud.com2026-05-18 → 2026-07-04 · 3 obs

○ 2020-12-18 02:35:20
● 2026-05-18 09:46:06
● 2026-07-04 22:08:14

○A101.110.246.972015-05-31 → 2015-09-11 · 4 obs

● 2015-05-31 05:55:10
● 2015-09-11 11:12:12
○ 2015-12-15 22:03:24
○ 2026-07-04 22:08:14

○A118.23.94.382015-12-15 → 2016-04-09 · 5 obs

○ 2015-09-11 11:12:12
● 2015-12-15 22:03:24
● 2016-04-09 23:56:20
○ 2016-11-20 11:47:32
○ 2026-07-04 22:08:14

○A133.130.19.222016-11-20 → 2020-12-18 · 5 obs

○ 2016-04-09 23:56:20
● 2016-11-20 11:47:32
● 2020-12-18 02:35:20
○ 2026-05-18 09:46:06
○ 2026-07-04 22:08:14

●A157.7.189.2282026-05-18 → 2026-07-04 · 3 obs

○ 2020-12-18 02:35:20
● 2026-05-18 09:46:06
● 2026-07-04 22:08:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
jp	a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...	-
jihankai.jp	01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp, 04.dnsv.jp	7 records

✅ Authoritative Response

Server:157.7.32.53

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for jihankai.jp (unsigned zone)

⏱️ Timing

Total: 1128ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`157.7.189.228`
NS	4	`01.dnsv.jp, 02.dnsv.jp...`
MX	1	`mxjp1.nospamcloud.com (pri: 10)`
TXT	2	`google-site-verification=0mY33l49NePjnHm, v=spf1 include:_spf.heteml.jp ~all`
SOA	1	`01.dnsv.jp hostmaster.dnsv.jp`

📌 Glue Records Collected

Total: 7

Out-of-bailiwick: 7 (04.dnsv.jp, 03.dnsv.jp, 02.dnsv.jp...)

Analysis

IP Addresses

jihankai.jp directs to one IP number, which is 157.7.189.228.

Among the host names that share IP numbers with jihankai.jp are seishin-m.ed.jp, owlm.co.jp, hanawataxi.com and two others.

Name Servers

The domain jihankai.jp is delegated to these four name servers: 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp and 04.dnsv.jp.

jihankai.jp shares at least some of its name servers with other domains, including yodobashi.world, kawagoe.or.jp, jkmk020.com and two others.

Hosts with two IP numbers each:

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

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

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

Hosts that resolve to one IP address:

02.dnsv.jp points to 157.7.33.53.

Mail Servers

jihankai.jp routes its mail through a single mail server, mxjp1.nospamcloud.com.

jihankai.jp has the same mail server arrangement as a number of other domains, for example tsi.co.jp, sanwa-system.jp, kumelaw.com and two more.

jihankai.jp shares at least some of its mail servers with other domains — for example meifesta.net, minewa.co.jp, 6bin.biz and two more.

It is common to find these mail servers paired with the mail servers mxjp2.nospamcloud.com.

mxjp1.nospamcloud.com directs to 7 IP numbers, including 27.112.109.252, 27.112.111.177 and 111.68.23.112, along with 4 other.

jihankai.jp - robtex.com

jihankai.jp

jp

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`jihankai.jp`

`jp`