programming.or.jp - dns.ninja

`programming.or.jp`

DNSSEC	⚠️ Not signed
A	118.27.22.97^{🇯🇵 GMO-INTERNET118.27.0.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan}
		PTR	`v118-27-22-97.empr.static.cnode.io`
NS	`01.dnsv.jp` ⭐
		A	2400:8500:3300::53^{🇯🇵 GMO-DNS2400:8500:3300::/48 GMO Internet,inc.}
			PTR	`01.dnsv.jp`
		A	157.7.32.53^{🇯🇵 GMO-DNS157.7.32.0/24 GMO Internet,inc. Network-Team.}
			PTR	`01.dnsv.jp`
NS	`02.dnsv.jp`
		A	157.7.33.53^{🇯🇵 GMO-DNS157.7.33.0/24 GMO Internet,inc. Network-Team.}
			PTR	`02.dnsv.jp`
NS	`03.dnsv.jp`
		A	2400:8500:3000::53^{🇯🇵 GMO-DNS2400:8500:3000::/48 GMO Internet,inc.}
			PTR	`03.dnsv.jp`
		A	157.7.34.53^{🇯🇵 GMO-DNS157.7.34.0/24 GMO Internet,inc. Network-Team.}
			PTR	`03.dnsv.jp`
NS	`04.dnsv.jp`
		A	2400:8500:3fff::53^{🇯🇵 GMO-DNS2400:8500:3fff::/48 GMO Internet,inc.}
			PTR	`04.dnsv.jp`
		A	157.7.35.53^{🇯🇵 GMO-DNS157.7.35.0/24 GMO Internet,inc. Network-Team.}
			PTR	`04.dnsv.jp`
MX	`redlizard7.sakura.ne.jp` ⭐
		A	49.212.198.172^{🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan}
			PTR	`www2932.sakura.ne.jp`
TXT	`v=spf1 a:www2932.sakura.ne.jp -all`
SOA	`01.dnsv.jp`hostmaster@dnsv.jp serial=1697191331

`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.

Same first word

Similar names

porgramming.com

DNS History

11 records (6 active, 5 former)

●NS01.dnsv.jp2026-03-28 → 2026-06-06 · 3 obs

○ 2019-04-28 20:16:50
● 2026-03-28 07:22:42
● 2026-06-06 13:26:58

●NS02.dnsv.jp2026-03-28 → 2026-06-06 · 3 obs

○ 2019-04-28 20:16:50
● 2026-03-28 07:22:42
● 2026-06-06 13:26:58

●NS03.dnsv.jp2026-03-28 → 2026-06-06 · 3 obs

○ 2019-04-28 20:16:50
● 2026-03-28 07:22:42
● 2026-06-06 13:26:58

●NS04.dnsv.jp2026-03-28 → 2026-06-06 · 3 obs

○ 2019-04-28 20:16:50
● 2026-03-28 07:22:42
● 2026-06-06 13:26:58

○NSns2.happy-news.co.jp2019-01-09 → 2019-04-28 · 4 obs

● 2019-01-09 14:01:40
● 2019-04-28 20:16:50
○ 2026-03-28 07:22:42
○ 2026-06-06 13:26:58

○NSns3.happy-news.co.jp2019-01-09 → 2019-04-28 · 4 obs

● 2019-01-09 14:01:40
● 2019-04-28 20:16:50
○ 2026-03-28 07:22:42
○ 2026-06-06 13:26:58

○MXgs.happy-news.co.jp2019-01-09 → 2019-04-28 · 4 obs

● 2019-01-09 14:01:40
● 2019-04-28 20:16:50
○ 2026-03-28 07:22:42
○ 2026-06-06 13:26:58

●MXredlizard7.sakura.ne.jp2026-03-28 → 2026-06-06 · 3 obs

○ 2019-04-28 20:16:50
● 2026-03-28 07:22:42
● 2026-06-06 13:26:58

●A118.27.22.972026-03-28 → 2026-06-06 · 3 obs

○ 2019-04-28 20:16:50
● 2026-03-28 07:22:42
● 2026-06-06 13:26:58

○A160.16.137.462019-01-09 → 2019-04-28 · 4 obs

● 2019-01-09 14:01:40
● 2019-04-28 20:16:50
○ 2026-03-28 07:22:42
○ 2026-06-06 13:26:58

○A2001:e42:102:1704:160:16:137:462019-01-09 → 2019-04-28 · 4 obs

● 2019-01-09 14:01:40
● 2019-04-28 20:16:50
○ 2026-03-28 07:22:42
○ 2026-06-06 13:26:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
jp	a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...	-
programming.or.jp	04.dnsv.jp, 02.dnsv.jp, 01.dnsv.jp, 03.dnsv.jp	7 records

✅ Authoritative Response

Server:157.7.34.53

NS records: 04.dnsv.jp, 02.dnsv.jp, 01.dnsv.jp, 03.dnsv.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 1233ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`118.27.22.97`
NS	4	`01.dnsv.jp, 02.dnsv.jp...`
MX	1	`redlizard7.sakura.ne.jp (pri: 5)`
TXT	1	`v=spf1 a:www2932.sakura.ne.jp -all`
SOA	1	`01.dnsv.jp hostmaster.dnsv.jp`

📌 Glue Records Collected

Total: 7

Out-of-bailiwick: 7 (04.dnsv.jp, 03.dnsv.jp, 02.dnsv.jp...)

Analysis

IP Addresses

programming.or.jp points to a single IP number: 118.27.22.97.

Host names like v118-27-22-97.empr.static.cnode.io are further examples that share IP numbers with programming.or.jp.

Name Servers

Authority for programming.or.jp is delegated across 4 name servers: 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp and 04.dnsv.jp.

There is at least partial name server overlap between programming.or.jp and other domains — midnight-blue.com, furusatosinkou.co.jp, jpbookstore.com and two more among them.

Host names with two IP numbers:

01.dnsv.jp resolves to two addresses: 157.7.32.53 and 2400:8500:3300::53.

03.dnsv.jp resolves to two addresses: 157.7.34.53 and 2400:8500:3000::53.

04.dnsv.jp resolves to two addresses: 157.7.35.53 and 2400:8500:3fff::53.

Host names with one IP number:

The hostname 02.dnsv.jp resolves to 157.7.33.53.

Mail Servers

programming.or.jp has one mail server: redlizard7.sakura.ne.jp.

programming.or.jp shares its mail server setup with other domains, such as redlizard7.sakura.ne.jp.

redlizard7.sakura.ne.jp carries a single IP number, which is 49.212.198.172.