groundwork.or.jp - robtex.com

groundwork.or.jp

DNSSECโš ๏ธ Not signed
A60.43.142.9๐Ÿ‡ฏ๐Ÿ‡ต OCN60.32.0.0/12 (AS4713) CIDR BLOCK 70 NTT Communications Corporation 1-1-6 Uchisaiwai-cho, Chiyoda-ku Tokyo 100-8019 JAPAN
PTRgroundwork.or.jp
NSmwns1.customer.ne.jp โญ
A210.150.23.210๐Ÿ‡ฏ๐Ÿ‡ต InfoSphere210.150.0.0/16 INFOSPHERE
NSmwns2.customer.ne.jp
A202.17.152.183๐Ÿ‡ฏ๐Ÿ‡ต InfoSphere202.17.128.0/19 INFOSPHERE
MXgroundwork.or.jp โญ
A60.43.142.9๐Ÿ‡ฏ๐Ÿ‡ต OCN60.32.0.0/12 (AS4713) CIDR BLOCK 70 NTT Communications Corporation 1-1-6 Uchisaiwai-cho, Chiyoda-ku Tokyo 100-8019 JAPAN
PTRgroundwork.or.jp
TXTv=spf1 a include:_spf.bizmw.com ~all
SOAmwns1.customer.ne.jphost-plan-ac@ntt.com serial=1618852254

or.jp

DNSSECโš ๏ธ Not signed
TXTor.jp.
WOT: SAFE (74/100)
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 (่ฒกๅ›ฃๆณ•ไบบ) and associations (็คพๅ›ฃๆณ•ไบบ)
  • Medical corporations, audit firms, and religious organizations
  • NPOs (็‰นๅฎš้žๅ–ถๅˆฉๆดปๅ‹•ๆณ•ไบบ) 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.

PTR for

9.142.43.60.in-addr.arpa

MX for

groundwork.or.jp

Same first word

groundwork.in
groundwork.pro
groundwork.live
groundwork.or.jp
groundwork.org.uk
groundwork.my
groundwork.com.br
groundwork.co.za
groundwork.team
groundwork.cc
groundwork.net.au
groundwork.ch
groundwork.net.nz
groundwork.com.au
groundwork.org.za
groundwork.de
groundwork.uk
groundwork.ie
groundwork.net
groundwork.gallery
groundwork.ag
groundwork.contractors
groundwork.co.uk
groundwork.art
groundwork.io

Similar names

workground.ru
workground.net
workground.com
workground.jp

DNS History

7 records (4 active, 3 former)

20162017201820192020202120222023202420252026NSmwns1.customer.ne.jpmwns2.customer.ne.jpns3.sphere.ad.jpns4.sphere.ad.jpMXgroundwork.or.jpA60.43.142.9210.136.239.211
โ—NSmwns1.customer.ne.jp2026-04-15 โ†’ 2026-04-24 ยท 3 obs
โ—‹ 2020-02-25 21:16:54
โ— 2026-04-15 04:25:36
โ— 2026-04-24 08:51:34
โ—NSmwns2.customer.ne.jp2026-04-15 โ†’ 2026-04-24 ยท 3 obs
โ—‹ 2020-02-25 21:16:54
โ— 2026-04-15 04:25:36
โ— 2026-04-24 08:51:34
โ—‹NSns3.sphere.ad.jp2015-05-15 โ†’ 2020-02-25 ยท 4 obs
โ— 2015-05-15 21:53:22
โ— 2020-02-25 21:16:54
โ—‹ 2026-04-15 04:25:36
โ—‹ 2026-04-24 08:51:34
โ—‹NSns4.sphere.ad.jp2015-05-15 โ†’ 2020-02-25 ยท 4 obs
โ— 2015-05-15 21:53:22
โ— 2020-02-25 21:16:54
โ—‹ 2026-04-15 04:25:36
โ—‹ 2026-04-24 08:51:34
โ—MXgroundwork.or.jp2015-05-15 โ†’ 2026-04-24 ยท 2 obs
โ— 2015-05-15 21:53:22
โ— 2026-04-24 08:51:34
โ—‹A210.136.239.2112015-05-15 โ†’ 2020-02-25 ยท 4 obs
โ— 2015-05-15 21:53:22
โ— 2020-02-25 21:16:54
โ—‹ 2026-04-15 04:25:36
โ—‹ 2026-04-24 08:51:34
โ—A60.43.142.92026-04-15 โ†’ 2026-04-24 ยท 3 obs
โ—‹ 2020-02-25 21:16:54
โ— 2026-04-15 04:25:36
โ— 2026-04-24 08:51:34

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
jpd.dns.jp, f.dns.jp, b.dns.jp, g.dns.jp...15 records
groundwork.or.jpmwns1.customer.ne.jp, mwns2.customer.ne.jp-

โœ… Authoritative Response

Server:202.17.152.183

NS records: mwns1.customer.ne.jp, mwns2.customer.ne.jp

๐Ÿ”’ DNSSEC Status

โš ๏ธ Insecure (no DNSSEC)

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

โฑ๏ธ Timing

Total: 1476ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A160.43.142.9
NS2mwns1.customer.ne.jp, mwns2.customer.ne.jp
MX1groundwork.or.jp (pri: 10)
TXT1v=spf1 a include:_spf.bizmw.com ~all
SOA1mwns1.customer.ne.jp host-plan-ac.ntt.co

๐Ÿ“Œ Glue Records Collected

Total: 15

In-bailiwick: 15 (h.dns.jp, g.dns.jp, f.dns.jp...)

Analysis

Mail Server Role

The mail server for groundwork.or.jp is groundwork.or.jp.

IP Addresses

groundwork.or.jp points to a single IP address: 60.43.142.9.

Name Servers

Two name servers mwns1.customer.ne.jp and mwns2.customer.ne.jp handle the delegation for groundwork.or.jp.

groundwork.or.jp shares the same name server setup as other domains, for example grape.ecnet.jp, shizuoka-warehouse.co.jp, reqmed.co.jp, nds-jw.jp and nanshu-con.co.jp.

Host names with one IP number:

mwns1.customer.ne.jp points to 210.150.23.210; mwns2.customer.ne.jp points to 202.17.152.183.

Mail Servers

One mail server handles groundwork.or.jp; that server is groundwork.or.jp.

groundwork.or.jp points to a single IP number: 60.43.142.9.