isbc.or.jp - robtex.com
isbc.or.jp
or.jp
| DNSSEC | ⚠️ Not signed | ||||||
| TXT | or.jp. | ||||||
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.
Same first word
isbc.com |
isbc.ir |
isbc.tv |
isbc.eu |
isbc.ch |
isbc.us |
isbc.or.jp |
isbc.co.kr |
isbc.ca |
isbc.se |
isbc.gr |
isbc.org.nz |
isbc.in |
isbc.ro |
isbc.ru |
isbc.co.th |
isbc.fr |
isbc.pl |
isbc.de |
isbc.org |
isbc.com.br |
Similar names
DNS History
6 records (6 active, 0 former)
●NSns000.d-53.net2026-07-12 → 2026-07-19 · 3 obs
● 2026-07-12 14:23:16
● 2026-07-19 16:02:46
●NSns020-gfmtm8cu3pb7v2ut.g.d-53.info2026-07-12 → 2026-07-19 · 3 obs
● 2026-07-12 14:23:16
● 2026-07-19 16:02:46
●NSns020-gfmtm8cu3pb7v2ut.g.d-53.jp2026-07-12 → 2026-07-19 · 3 obs
● 2026-07-12 14:23:16
● 2026-07-19 16:02:46
●NSns020-gfmtm8cu3pb7v2ut.g.d-53.net2026-07-12 → 2026-07-19 · 3 obs
● 2026-07-12 14:23:16
● 2026-07-19 16:02:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | f.dns.jp, b.dns.jp, h.dns.jp, e.dns.jp... | - |
| isbc.or.jp | dns-c.iij.ad.jp, dns-b.iij.ad.jp | - |
✅ Authoritative Response
Server:202.32.219.51
NS records: dns-c.iij.ad.jp, dns-b.iij.ad.jp
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1944ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 3 | ns020-gfmtm8cu3pb7v2ut.g.d-53.info, ns020-gfmtm8cu3pb7v2ut.g.d-53.jp... |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | ns000.d-53.net dns-managers.iij.ad.jp |
Analysis
Name Servers
isbc.or.jp is served by 6 authoritative name servers — among them ns000.d-53.net, ns020-gfmtm8cu3pb7v2ut.g.d-53.info, dns-b.iij.ad.jp and 3 others.
There is at least partial name server overlap between isbc.or.jp and other domains — benrinet.co.jp, vmas.kitasato-u.ac.jp, hotmap.jp and two more among them.
These name servers regularly appear alongside dns-c.iij.ad.jp, rev.iij-dns.jp, rev.iij-dns.net and 6 other name servers in NS record sets.
Host names with two IP numbers:
ns020-gfmtm8cu3pb7v2ut.g.d-53.info resolves to two addresses: 202.32.219.51 and 2001:240:bb81::28:51.
dns-b.iij.ad.jp resolves to two addresses: 202.32.219.51 and 2001:240:bb81::28:51.
dns-c.iij.ad.jp resolves to two addresses: 210.138.20.111 and 2001:240:bb81::29:111.
ns020-gfmtm8cu3pb7v2ut.g.d-53.jp resolves to two addresses: 203.180.146.111 and 2001:240:bb81::29:1111.
ns020-gfmtm8cu3pb7v2ut.g.d-53.net resolves to two addresses: 210.138.20.111 and 2001:240:bb81::29:111.
ns020-gfmtm8cu3pb7v2ut.g.d-53.info along with dns-b.iij.ad.jp each resolve to 2001:240:bb81::28:51 IP addresses.
ns020-gfmtm8cu3pb7v2ut.g.d-53.info along with dns-b.iij.ad.jp each resolve to 202.32.219.51 IP addresses.
dns-c.iij.ad.jp along with ns020-gfmtm8cu3pb7v2ut.g.d-53.net each resolve to 2001:240:bb81::29:111 IP addresses.
dns-c.iij.ad.jp along with ns020-gfmtm8cu3pb7v2ut.g.d-53.net each resolve to 210.138.20.111 IP addresses.