fba.or.jp - robtex.com

fba.or.jp

DNSSEC⚠️ Not signed
A183.90.248.44🇯🇵 XSERVER-AS183.90.240.0/20 XSERVER Inc.
NSns1.sixcore.ne.jp ⭐
A202.226.36.232🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
PTRns1.sixcore.ne.jp
NSns2.sixcore.ne.jp
A202.226.39.241🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
PTRns2.sixcore.ne.jp
NSns3.sixcore.ne.jp
A202.226.37.248🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
PTRns3.sixcore.ne.jp
MXfba.or.jp ⭐
A183.90.248.44🇯🇵 XSERVER-AS183.90.240.0/20 XSERVER Inc.
TXTv=spf1 +a:sv301.sixcore.ne.jp +a:fba.or.jp +mx include:spf.sender.xserver.jp ...
SOAns1.sixcore.ne.jproot@sv0.sixcore.ne.jp serial=0

or.jp

DNSSEC⚠️ Not signed
TXTor.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

fba.or.jp

Same first word

fba.ba
fba.nl
fba.business
fba.fr
fba.accountants
fba.lv
fba.com.au
fba.digital
fba.world
fba.org.uk
fba.dk
fba.be
fba.rgr.jp
fba.us
fba.cn
fba.agency
fba.com.bb
fba.in
fba.ac.uk
fba.wtf
fba.se
fba.net
fba.gr
fba.ca
fba.help
fba.services
fba.cz
fba.org.br
fba.network
fba.cc
fba.kz
fba.ru
fba.ie
fba.pl
fba.support
fba.express
fba.education
fba.cl
fba.pt
fba.de
fba.or.jp
fba.or.at
fba.at
fba.co.uk
fba.co
fba.group
fba.is
fba.az
fba.org
fba.org.in
fba.zone
fba.org.ar
fba.dev

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bfa.space
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DNS History

6 records (5 active, 1 former)

2020202120222023202420252026NSns1.sixcore.ne.jpns2.sixcore.ne.jpns3.sixcore.ne.jpMXfba.or.jpA183.90.248.44183.90.248.2
●NSns1.sixcore.ne.jp2019-12-13 → 2026-07-04 · 2 obs
● 2019-12-13 12:40:24
● 2026-07-04 22:29:18
●NSns2.sixcore.ne.jp2019-12-13 → 2026-07-04 · 2 obs
● 2019-12-13 12:40:24
● 2026-07-04 22:29:18
●NSns3.sixcore.ne.jp2019-12-13 → 2026-07-04 · 2 obs
● 2019-12-13 12:40:24
● 2026-07-04 22:29:18
●MXfba.or.jp2019-12-13 → 2026-07-04 · 2 obs
● 2019-12-13 12:40:24
● 2026-07-04 22:29:18
○A183.90.248.22019-12-13 → 2019-12-13 · 3 obs
● 2019-12-13 12:40:24
○ 2026-07-04 07:15:32
○ 2026-07-04 22:29:18
●A183.90.248.442026-07-04 → 2026-07-04 · 3 obs
○ 2019-12-13 12:40:24
● 2026-07-04 07:15:32
● 2026-07-04 22:29:18

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpa.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...-
fba.or.jpns1.sixcore.ne.jp, ns2.sixcore.ne.jp, ns3.sixcore.ne.jp3 records

✅ Authoritative Response

Server:202.226.36.232

NS records: ns1.sixcore.ne.jp, ns2.sixcore.ne.jp, ns3.sixcore.ne.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 880ms | Queries: -

📄 Records

TypeCountSample Data
A1183.90.248.44
NS3ns2.sixcore.ne.jp, ns1.sixcore.ne.jp...
MX1fba.or.jp (pri: 0)
TXT1v=spf1 +a:sv301.sixcore.ne.jp +a:fba.or.
SOA1ns1.sixcore.ne.jp root.sv0.sixcore.ne.jp

📌 Glue Records Collected

Total: 3

Out-of-bailiwick: 3 (ns1.sixcore.ne.jp, ns2.sixcore.ne.jp, ns3.sixcore.ne.jp)

Analysis

Mail Server Role

fba.or.jp acts as its own mail server.

IP Addresses

fba.or.jp points to a single IP number: 183.90.248.44.

Additional host names — www.joseitiryouka.com, gekkoen.co.jp, designam.co.jp and two others — share IP numbers with fba.or.jp.

Name Servers

fba.or.jp is served by three name servers: ns1.sixcore.ne.jp, ns2.sixcore.ne.jp and ns3.sixcore.ne.jp.

There is at least partial name server overlap between fba.or.jp and other domains — sliderule.tokyo, udec-c.com, roof-balcony.com and two more among them.

ns1.sixcore.ne.jp has IP address 202.226.36.232, ns2.sixcore.ne.jp has IP address 202.226.39.241 and ns3.sixcore.ne.jp has IP address 202.226.37.248 — one address each.

Mail Servers

fba.or.jp has a single mail server: fba.or.jp itself.

fba.or.jp resolves to 183.90.248.44 and no other IP number.