`sdc.or.jp`

DNSSEC	⚠️ Not signed
A	112.78.125.120^{🇯🇵 SAKURA-C112.78.112.0/20 (4/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan}
		PTR	`www660b.sakura.ne.jp`
NS	`master.dns.ne.jp` ⭐
		A	210.224.172.18^{🇯🇵 SAKURA-C210.224.160.0/19 (1/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan}
			PTR	`master.dns.ne.jp`
NS	`ns1.dns.ne.jp`
		A	61.211.236.1^{🇯🇵 SAKURA-B61.211.236.0/24 (4/TOKYO) SAKURA Internet // EAST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan}
			PTR	`ns1.dns.ne.jp`
NS	`ns2.dns.ne.jp`
		A	133.167.21.1^{🇯🇵 SAKURA-C133.167.21.0/24 (OSAKA) SAKURA Internet // WEST JAPAN BACKBONE Grand Front Osaka Tower A 35F, 4-20 Ofukacho, Kita-ku, Osaka, Osaka 530-0011, Japan}
			PTR	`ns2.dns.ne.jp`
MX	`sdc.or.jp` ⭐
		A	112.78.125.120^{🇯🇵 SAKURA-C112.78.112.0/20 (4/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan}
			PTR	`www660b.sakura.ne.jp`
TXT	`v=spf1 a:www660b.sakura.ne.jp mx ~all`
SOA	`master.dns.ne.jp`tech@sakura.ad.jp 2024-06-25 #1

`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.

MX for

sdc.or.jp

Subdomains

mail.sdc.or.jp

Same first word

sdc.lv

sdc.today

sdc.beer

sdc.co

sdc.com.cn

sdc.sk

sdc.de

sdc.am

sdc.sd

sdc.lu

sdc.gov.sg

sdc.com.py

sdc.biz

sdc.ac.cn

sdc.kz

sdc.it

sdc.or.jp

sdc.dev

sdc.uz

sdc.ge

sdc.com.br

sdc.pt

sdc.com.my

sdc.my

sdc.jp

sdc.cc

sdc.com.mx

sdc.parts

sdc.co.uk

sdc.org.tw

sdc.world

sdc.ie

sdc.qld.edu.au

sdc.com.pk

sdc.co.nz

sdc.com.ua

sdc.be

sdc.seoul.kr

sdc.gmbh

sdc.se

sdc.com.tw

sdc.org.qa

sdc.us

sdc.kr

sdc.bg

sdc.re

sdc.fr

sdc.hu

sdc.gc.ca

sdc.sc.gov.br

sdc.ws

sdc.eu

sdc.com.sg

sdc.dyndns.ws

sdc.edu.pk

sdc.dz

sdc.ac.uk

sdc.com

sdc.or.kr

sdc.edu.vn

sdc.pe

sdc.no

sdc.cr

sdc.cz

sdc.edu

sdc.info

sdc.pl

sdc.org.uk

sdc.org.cn

sdc.com.pl

sdc.gov.bh

sdc.mobi

sdc.com.au

sdc.fyi

sdc.gov.ae

sdc.nagoya

sdc.dk

sdc.ca

sdc.org

sdc.build

sdc.com.jo

sdc.tw

sdc.gr

sdc.pm

sdc.nl

sdc.ac

sdc.services

sdc.ac.kr

sdc.show

sdc.ro

sdc.academy

sdc.me

sdc.es

sdc.ltd

sdc.lt

sdc.mn

sdc.mx

sdc.audi

sdc.gov.tr

sdc.at

sdc.net

Similar names

dcs.vn

dsc.by

dsc.sk

dsc.kr

dcs.bt

cds.sg

cds.com.pl

scd.co.nz

dsc.net.in

dsc.qld.gov.au

csd.com.es

dcs.travel

csd.link

cds.nu

csd.su

dcs.fr

cds.zone

cds.com.ua

csd.se

dcs.hr

cds.cz

csd.com.gh

dsc.uk.com

dcs.mc

dsc.inf.br

dcs.no

dsc.tw

csd.com.ua

csd.it

cds.if.ua

dsc.finance

csd.ie

cds.rs

csd.gov.za

dcs.tips

dsc.net.au

scd.community

dcs.org.eg

scd.mx

dsc.co.nz

csd.mine.nu

cds.azureedge.net

dcs.com.br

cds.ws

cds.ch

dsc.si

cds.cat

dcs.biz

scd.de

dcs.uz

dsc.ac.kr

csd.ltd

dsc.com.pt

cds.co.za

dcs.my

dsc.id

cds.jp

dsc.party

dcs.co.kr

dsc.org.au

cds.as

scd.ne.jp

dsc.cool

cds.sc

cds.life

dsc.fi

dsc.ba

csd.net.br

dsc.tj

cds.de

dcs.ba

csd.nl

scd.at

cds.at

cds.kiev.ua

dcs.hk

csd.co

cds.equipment

scd.com.ph

csd.cologne

scd.gr.jp

dsc.gg

dsc.biz

dcs.training

DNS History

12 records (5 active, 7 former)

○NSdns01.server1ban.ne.jp2015-08-21 → 2016-03-17 · 4 obs

● 2015-08-21 19:17:12
● 2016-03-17 19:41:46
○ 2016-07-08 02:53:02
○ 2026-04-12 16:44:40

○NSdns02.server1ban.net2015-08-21 → 2016-03-17 · 4 obs

● 2015-08-21 19:17:12
● 2016-03-17 19:41:46
○ 2016-07-08 02:53:02
○ 2026-04-12 16:44:40

●NSmaster.dns.ne.jp2026-04-08 → 2026-04-12 · 3 obs

○ 2018-01-17 01:16:06
● 2026-04-08 15:16:44
● 2026-04-12 16:44:40

○NSns1.d1g.jp2016-07-08 → 2018-01-17 · 5 obs

○ 2016-03-17 19:41:46
● 2016-07-08 02:53:02
● 2018-01-17 01:16:06
○ 2026-04-08 15:16:44
○ 2026-04-12 16:44:40

●NSns1.dns.ne.jp2026-04-08 → 2026-04-12 · 3 obs

○ 2018-01-17 01:16:06
● 2026-04-08 15:16:44
● 2026-04-12 16:44:40

○NSns2.d1g.jp2016-07-08 → 2018-01-17 · 5 obs

○ 2016-03-17 19:41:46
● 2016-07-08 02:53:02
● 2018-01-17 01:16:06
○ 2026-04-08 15:16:44
○ 2026-04-12 16:44:40

●NSns2.dns.ne.jp2026-04-08 → 2026-04-12 · 3 obs

○ 2018-01-17 01:16:06
● 2026-04-08 15:16:44
● 2026-04-12 16:44:40

○MXmail.sdc.or.jp2015-08-21 → 2018-01-17 · 4 obs

● 2015-08-21 19:17:12
● 2018-01-17 01:16:06
○ 2026-04-08 15:16:44
○ 2026-04-12 16:44:40

●MXsdc.or.jp2026-04-08 → 2026-04-12 · 3 obs

○ 2018-01-17 01:16:06
● 2026-04-08 15:16:44
● 2026-04-12 16:44:40

●A112.78.125.1202026-04-08 → 2026-04-12 · 3 obs

○ 2018-01-17 01:16:06
● 2026-04-08 15:16:44
● 2026-04-12 16:44:40

○A153.127.78.1832018-01-17 → 2018-01-17 · 4 obs

○ 2017-01-15 07:09:46
● 2018-01-17 01:16:06
○ 2026-04-08 15:16:44
○ 2026-04-12 16:44:40

○A182.48.34.1632015-08-21 → 2017-01-15 · 4 obs

● 2015-08-21 19:17:12
● 2017-01-15 07:09:46
○ 2018-01-17 01:16:06
○ 2026-04-12 16:44:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
jp	a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...	-
sdc.or.jp	ns1.dns.ne.jp, ns2.dns.ne.jp	2 records

✅ Authoritative Response

Server:133.167.21.1

NS records: ns1.dns.ne.jp, ns2.dns.ne.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 990ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`112.78.125.120`
NS	2	`ns1.dns.ne.jp, ns2.dns.ne.jp`
MX	1	`sdc.or.jp (pri: 10)`
TXT	1	`v=spf1 a:www660b.sakura.ne.jp mx ~all`
SOA	1	`master.dns.ne.jp tech.sakura.ad.jp`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.dns.ne.jp, ns2.dns.ne.jp)

Analysis

Hierarchy

sdc.or.jp is parent of mail.sdc.or.jp.

Mail Server Role

sdc.or.jp serves as a mail server for sdc.or.jp.

IP Addresses

sdc.or.jp points to a single IP: 112.78.125.120.

Other host names, for instance topai.co.jp, raspberry-house.com, tsutaya-k.com, www.towatec.co.jp and core-edge.jp share IP numbers with sdc.or.jp.

Name Servers

sdc.or.jp is delegated to three name servers: master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.

sdc.or.jp at least partially shares its name servers with other domains, for instance 168.224.210.in-addr.arpa, m-opera.net, it-h.net, nekoka.net and 0yama.com.

Host names with one IP number:

master.dns.ne.jp points to: 210.224.172.18.

ns1.dns.ne.jp points to: 61.211.236.1.

ns2.dns.ne.jp points to: 133.167.21.1.

Mail Servers

sdc.or.jp is handled by a single mail server.

sdc.or.jp points to IP number 112.78.125.120.

sdc.or.jp - robtex.com

sdc.or.jp

or.jp

Overview

Eligible Registrants

DNS Infrastructure

MX for

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

Mail Server Role

IP Addresses

Name Servers

Mail Servers

`sdc.or.jp`

`or.jp`