`srcj.or.jp`

DNSSEC	⚠️ Not signed
A	49.212.68.239^{🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan}
		PTR	`239.68.212.49.static.www5236.sakura.ne.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	`srcj.sakura.ne.jp` ⭐
		A	49.212.68.239^{🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan}
			PTR	`239.68.212.49.static.www5236.sakura.ne.jp`
TXT	`v=spf1 a:www5236.sakura.ne.jp mx ~all`
SOA	`01.dnsv.jp`hostmaster@dnsv.jp serial=1704448283

`or.jp`

	DNSSEC	⚠️ Not signed
	TXT	`or.jp.`

WOT: SAFE (75/100)

Overview

or.jp is a second-level domain under Japan's country code top-level domain (.jp), reserved exclusively for non-profit and organizational entities. It is managed by Japan Registry Services Co., Ltd. (JPRS), the authoritative registry for all .jp domains.

Eligible Registrants

Registration is restricted to Japanese non-profit organizations, including:

Foundations (財団法人) and associations (社団法人)
Medical corporations, audit firms, and religious organizations
NPOs (特定非営利活動法人) and special corporations
Agricultural and consumer cooperatives
International organizations and their Japanese branches
Foreign government embassies and consulates in Japan

Generally, each organization may register only one or.jp domain.

DNS Infrastructure

The or.jp zone is served by Japan's robust DNS infrastructure:

Nameservers: a.dns.jp through h.dns.jp (8 anycast servers)
Primary SOA: z.dns.jp
DNSSEC: Fully signed with validated chain of trust from root
Registry: JPRS (Japan Registry Services)

The domain hosts hundreds of subdomains for Japanese nonprofits, NGOs, professional associations, and public-interest organizations.

Subdomains

www.srcj.or.jp

Same first word

srcj.or.jp

srcj.sakura.ne.jp

srcj.fr

srcj.com

Similar names

rjcs.nl

sjrc.com

rsjc.com

jsrc.jp

rcjs.net

scrj.de

scjr.com

jrsc.net

cjrs.us

scjr.org

rsjc.com.cn

srjc.org.za

rjsc.co.uk

jcsr.in

sjrc.altervista.org

rjsc.ca

crsj.fr

rscj.net

jrcs.net.cn

rscj.ro

jcsr.com.br

jcrs.com.cn

jcsr.com

rcsj.cn

rscj.es

jrcs.co.uk

jrcs.ca

csrj.co.uk

jrcs.co.jp

srjc.de

cjsr.es

jrcs.cn

jrcs.net.au

csjr.org

cjrs.com.cn

sjrc.ca

cjrs.co.uk

rjsc.com

csjr.com

jrcs.com.cn

jsrc.de

jrcs.eu

srjc.us

scrj.ch

jrsc.org

jrsc.kr

scrj.org

csrj.com.cn

cjrs.com

rcsj.org

sjcr.com

csjr.de

csrj.de

rsjc.co.uk

cjsr.be

jrcs.net

jrcs.vip

rcsj.com

rsjc.org.uk

srjc.or.kr

rscj.mx

jcsr.co.jp

jsrc.com

sjrc.org

jsrc.cc

jcsr.hu

jrsc.ca

cjrs.sn

jscr.com.au

jcrs.jp

rjcs.net

jrsc.info

jscr.jp

jrsc.us

jrsc.de

jrsc.cn

rscj.co.nz

jcrs.net

jcrs.com.br

jcrs.cn

jscr.com.cn

rscj.cl

cjrs.org

sjrc.edu.in

jsrc.org

jscr.net

csjr.com.br

rscj.org

jcsr.fr

jsrc.com.cn

jcsr.net

jcsr.org

rjcs.org

jrcs.org

jrcs.com

jrcs.com.au

jcrs.com

DNS History

16 records (6 active, 10 former)

●NS01.dnsv.jp2026-04-27 → 2026-05-09 · 3 obs

○ 2016-12-28 13:51:36
● 2026-04-27 08:04:52
● 2026-05-09 19:29:58

●NS02.dnsv.jp2026-04-27 → 2026-05-09 · 3 obs

○ 2016-12-28 13:51:36
● 2026-04-27 08:04:52
● 2026-05-09 19:29:58

●NS03.dnsv.jp2026-04-27 → 2026-05-09 · 3 obs

○ 2016-12-28 13:51:36
● 2026-04-27 08:04:52
● 2026-05-09 19:29:58

●NS04.dnsv.jp2026-04-27 → 2026-05-09 · 3 obs

○ 2016-12-28 13:51:36
● 2026-04-27 08:04:52
● 2026-05-09 19:29:58

○NSns-216.dns.jp-e1.cloudn-service.com2016-02-12 → 2016-12-28 · 5 obs

○ 2015-11-14 18:50:30
● 2016-02-12 02:15:30
● 2016-12-28 13:51:36
○ 2026-04-27 08:04:52
○ 2026-05-09 19:29:58

○NSns-217.dns.jp-w1.cloudn-service.com2016-02-12 → 2016-12-28 · 5 obs

○ 2015-11-14 18:50:30
● 2016-02-12 02:15:30
● 2016-12-28 13:51:36
○ 2026-04-27 08:04:52
○ 2026-05-09 19:29:58

○NSns-218.dns.us-e1.cloudn-service.com2016-02-12 → 2016-12-28 · 5 obs

○ 2015-11-14 18:50:30
● 2016-02-12 02:15:30
● 2016-12-28 13:51:36
○ 2026-04-27 08:04:52
○ 2026-05-09 19:29:58

○NSns1.secure.net2015-08-25 → 2015-11-14 · 4 obs

● 2015-08-25 12:39:46
● 2015-11-14 18:50:30
○ 2016-02-12 02:15:30
○ 2026-05-09 19:29:58

○NSns2.secure.net2015-08-25 → 2015-11-14 · 4 obs

● 2015-08-25 12:39:46
● 2015-11-14 18:50:30
○ 2016-02-12 02:15:30
○ 2026-05-09 19:29:58

○MXin.sjc.mx.trendmicro.com2015-08-25 → 2015-09-23 · 4 obs

● 2015-08-25 12:39:46
● 2015-09-23 16:28:24
○ 2015-11-14 18:50:30
○ 2026-05-09 19:29:58

○MXmwbgw1.ocn.ad.jp2015-11-14 → 2016-12-28 · 5 obs

○ 2015-09-23 16:28:24
● 2015-11-14 18:50:30
● 2016-12-28 13:51:36
○ 2026-04-27 08:04:52
○ 2026-05-09 19:29:58

○MXmwbgw2.ocn.ad.jp2015-11-14 → 2016-12-28 · 5 obs

○ 2015-09-23 16:28:24
● 2015-11-14 18:50:30
● 2016-12-28 13:51:36
○ 2026-04-27 08:04:52
○ 2026-05-09 19:29:58

●MXsrcj.sakura.ne.jp2026-04-27 → 2026-05-09 · 3 obs

○ 2016-12-28 13:51:36
● 2026-04-27 08:04:52
● 2026-05-09 19:29:58

○A125.206.173.602015-11-14 → 2016-12-28 · 5 obs

○ 2015-09-23 16:28:24
● 2015-11-14 18:50:30
● 2016-12-28 13:51:36
○ 2026-04-27 08:04:52
○ 2026-05-09 19:29:58

○A153.254.26.1882015-08-25 → 2015-09-23 · 4 obs

● 2015-08-25 12:39:46
● 2015-09-23 16:28:24
○ 2015-11-14 18:50:30
○ 2026-05-09 19:29:58

●A49.212.68.2392026-04-27 → 2026-05-09 · 3 obs

○ 2016-12-28 13:51:36
● 2026-04-27 08:04:52
● 2026-05-09 19:29:58

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:157.7.33.53

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for srcj.or.jp (unsigned zone)

⏱️ Timing

Total: 883ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`49.212.68.239`
NS	4	`01.dnsv.jp, 02.dnsv.jp...`
MX	1	`srcj.sakura.ne.jp (pri: 10)`
TXT	1	`v=spf1 a:www5236.sakura.ne.jp mx ~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

Hierarchy

srcj.or.jp is the parent of www.srcj.or.jp.

IP Addresses

srcj.or.jp resolves to one IP number: 49.212.68.239.

Other host names such as srcj.sakura.ne.jp and www.srcj.or.jp share IP numbers with srcj.or.jp.

Name Servers

srcj.or.jp is delegated to four name servers: 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp and 04.dnsv.jp.

srcj.or.jp at least partially shares name servers with other domains, for instance n-yuki.com, wealth-mngt.com, kisan-cew.com, fufu.be and kouryakuki.net.

Host names with two IP numbers:

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

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

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

Host names with one IP number:

02.dnsv.jp points to 157.7.33.53.

Mail Servers

srcj.or.jp is handled by a single mail server, srcj.sakura.ne.jp.

srcj.or.jp shares the same mail server setup as other domains, for instance srcj.sakura.ne.jp.

srcj.sakura.ne.jp resolves to IP 49.212.68.239.

srcj.or.jp - robtex.com

srcj.or.jp

or.jp

Overview

Eligible Registrants

DNS Infrastructure

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`srcj.or.jp`

`or.jp`