`werc.or.jp`

DNSSEC	⚠️ Not signed
NS	`ns.werc.or.jp` ⭐
		A	219.163.16.34^{🇯🇵 OCN219.160.0.0/13 (AS4713) CIDR BLOCK NTT Communications Corporation OTEMACHI PLACE WEST TOWER 2-3-1 Otemachi, Chiyoda-ku Tokyo 100-8019 JAPAN}
NS	`ns-tk013.ocn.ad.jp`
		A	2001:380:0:f::103^{🇯🇵 OCN2001:380::/32 IPv6 Network, Japan}
			PTR	`ns-tk013.ocn.ad.jp`
		A	203.139.160.75^{🇯🇵 OCN203.139.160.0/19 (AS4713) CIDR BLOCK 1 NTT Communications Corporation 1-1-6 Uchisaiwai-cho, Chiyoda-ku Tokyo 100-8019 JAPAN}
			PTR	`ns-tk013.ocn.ad.jp`
MX	`email.in.tmems-jp.trendmicro.com` ⭐
		A	18.176.203.131^{🇯🇵 Amazon18.176.0.0/15 EC2 NRT prefix}
			PTR	`in.tmems-jp.trendmicro.com`
		A	18.176.203.132^{🇯🇵 Amazon18.176.0.0/15 EC2 NRT prefix}
			PTR	`in.tmems-jp.trendmicro.com`
		A	18.176.203.133^{🇯🇵 Amazon18.176.0.0/15 EC2 NRT prefix}
			PTR	`in.tmems-jp.trendmicro.com`
TXT	`v=spf1 ip4:219.163.16.38 include:spf.tmems-jp.trendmicro.com include:spf.prot...`
TXT	`RsH5ngZBldFcRkrTH0OGUlkrLVR0st`
TXT	`6WvuXDxpRWPtrI9eDi4R8RbyxEMfAD`
TXT	`trend-micro-v1-domain-verification.0d2ea9985c787950d3408467a17ab4be=30f27f4d-...`
SOA	`ns.werc.or.jp`postmaster@werc.or.jp 2026-02-12 #0

`or.jp`

	DNSSEC	⚠️ Not signed
	TXT	`or.jp.`

WOT: SAFE (62/100)
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

ns.werc.or.jp

Same first word

werc.co

werc.com

werc.be

werc.pl

werc.info

werc.ca

werc.com.br

werc.cz

werc.org.uk

werc.co.uk

werc.net

werc.eu

werc.co.nz

werc.jp

werc.or.jp

werc.fr

werc.org

werc.se

werc.de

werc.wpmudev.host

Similar names

rwce.org

wcer.ru

crew.sk

wrec.biz

cwer.net

crew.lv

crew.ee

cwer.org

wcre.org

wcre.com

ecwr.net

cwer.hopto.org

crew.com

crew.to

crew.uk.net

rcwe.com

crew.me

wcre.de

rwec.org

crew.blue

recw.in

cwer.de

cwer.ws

crew.cl

wrec.org.uk

crew.it

crew.amsterdam

crew.id

cwer.ru

crew.is

crew.com.pk

crew.com.pl

crew.ac.uk

rewc.com

ewcr.com

crew.us

wcer.org

wrce.com

wcre.com.au

recw.ac.in

rcwe.net

crew.kz

wrec.de

crew.ren

crew.net.au

ecwr.org

crew.us.com

wecr.org

crew.at

crew.se

recw.ch

crew.ch

cwer.sytes.net

cwer.name

crew.nyc

recw.com

ewrc.de

crwe.de

crew.tw

wrec.coop

ewcr.cn

crew.work

crew.be

wecr.net

cwre.com.cn

crew.ne.jp

wrec.net

crew.hu

ewrc.org

crew.la

wecr.cn

cewr.com.au

crew.uk.com

crew.net

ewrc.co.uk

crew.network

wrec.org

ewrc.cz

crew.fitness

crew.promo

cwer.ddns.net

ercw.com

crew.im

cwre.de

crew.info

crew.com.ru

crew.cc

crwe.cn

DNS History

4 records (3 active, 1 former)

●NSns-tk013.ocn.ad.jp2015-08-11 → 2026-04-14 · 2 obs

● 2015-08-11 21:15:30
● 2026-04-14 05:27:44

●NSns.werc.or.jp2015-08-11 → 2026-04-14 · 2 obs

● 2015-08-11 21:15:30
● 2026-04-14 05:27:44

●MXemail.in.tmems-jp.trendmicro.com2026-04-10 → 2026-04-14 · 3 obs

○ 2020-02-23 18:29:24
● 2026-04-10 04:39:02
● 2026-04-14 05:27:44

○MXmail.werc.or.jp2015-08-11 → 2020-02-23 · 4 obs

● 2015-08-11 21:15:30
● 2020-02-23 18:29:24
○ 2026-04-10 04:39:02
○ 2026-04-14 05:27:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
jp	a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...	-
werc.or.jp	ns.werc.or.jp, ns-tk013.ocn.ad.jp	1 record

✅ Authoritative Response

Server:219.163.16.34

NS records: ns.werc.or.jp, ns-tk013.ocn.ad.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 1449ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`ns-tk013.ocn.ad.jp, ns.werc.or.jp`
MX	1	`email.in.tmems-jp.trendmicro.com (pri: 1`
TXT	4	`v=spf1 ip4:219.163.16.38 include:spf.tme, trend-micro-v1-domain-verification.0d2ea...`
SOA	1	`ns.werc.or.jp postmaster.werc.or.jp`

📌 Glue Records Collected

Total: 1

In-bailiwick: 1 (ns.werc.or.jp)

Analysis

Hierarchy

ns.werc.or.jp is a child of werc.or.jp.

Name Servers

werc.or.jp's delegation uses two name servers: ns-tk013.ocn.ad.jp and ns.werc.or.jp.

werc.or.jp at least partially shares name servers with other domains, including gunma-yakult.co.jp, michinoeki-shonan.jp, showagakuin.ac.jp, 44.163.210.in-addr.arpa and khn.co.jp.

These name servers are commonly used with kjn-system.kjn-c.co.jp, blue.osaka-gu.ac.jp, ns.khn.co.jp, dns.kashiyo.co.jp, ns.dom.ne.jp, tke-host.tkel.co.jp, ns.infoswitch.co.jp, ns.actys.co.jp, yashiro.kpplatec.co.jp and ns.daikure.co.jp.

Host names with two IP numbers: ns-tk013.ocn.ad.jp points to 2001:380:0:f::103 and 203.139.160.75.

Host names with one IP number: ns.werc.or.jp points to 219.163.16.34.

Mail Servers

A single mail server handles werc.or.jp, email.in.tmems-jp.trendmicro.com.

Hostname email.in.tmems-jp.trendmicro.com resolves to three IP addresses: 18.176.203.131, 18.176.203.132 and 18.176.203.133.

werc.or.jp - robtex.com

werc.or.jp

or.jp