`lsf.or.jp`

DNSSEC	⚠️ Not signed
A	157.205.188.115^{🇯🇵 AICS157.205.188.0/23 OTSUKA CORPORATION X-Keiro: noc@aics.ad.jp X-Keiro: JPIRR-alert@ml.aics.ad.jp}
		PTR	`websvr157-205-188-115.alpha-prm.jp`
NS	`fjkdns99.alpha-prm.jp` ⭐
		A	157.205.203.140^{🇯🇵 AICS157.205.0.0/16 PACNET (proxy-registered route object)}
			PTR	`fjkmst11.alpha-prm.jp`
NS	`fjkdns11.alpha-prm.jp`
		A	157.205.203.136^{🇯🇵 AICS157.205.0.0/16 PACNET (proxy-registered route object)}
			PTR	`fjkdns11.alpha-prm.jp`
NS	`fjkdns12.alpha-prm.jp`
		A	157.205.160.33^{🇯🇵 AICS157.205.0.0/16 PACNET (proxy-registered route object)}
			PTR	`fjkdns12.alpha-prm.jp`
NS	`fjkdns13.alpha-prm.jp`
		A	157.205.160.49^{🇯🇵 AICS157.205.0.0/16 PACNET (proxy-registered route object)}
			PTR	`fjkdns13.alpha-prm.jp`
MX	`mxi.alpha-prm.jp` ⭐
		A	157.205.8.22^{🇯🇵 AICS157.205.0.0/16 PACNET (proxy-registered route object)}
			PTR	`mxi.alpha-prm.jp`
TXT	`v=spf1 ip4:157.205.188.115/32 include:spf.alpha-prm.jp ~all`
TXT	`google-site-verification=xggfwkLwXM8WvPujoaxM_5bWKQXUFgJQljxHgQEQExs`
SOA	`fjkdns99.alpha-prm.jp`hostmaster@alpha-prm.jp 2026-04-13 #1

`or.jp`

	DNSSEC	⚠️ Not signed
	TXT	`or.jp.`

WOT: SAFE (61/100)
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

www.lsf.or.jp

Same first word

lsf.tv

lsf.fr

lsf.center

lsf.com.ar

lsf.ru

lsf.cc

lsf.us

lsf.com

lsf.lt

lsf.net

lsf.org

lsf.me

lsf.go.id

lsf.no

lsf.kr

lsf.be

lsf.jp

lsf.org.uk

lsf.com.mx

lsf.nu

lsf.com.pe

lsf.ch

lsf.com.au

lsf.com.my

lsf.co.nz

lsf.es

lsf.org.au

lsf.cn

lsf.farm

lsf.info

lsf.lv

lsf.lu

lsf.it

lsf.com.tw

lsf.co

lsf.co.id

lsf.ir

lsf.co.uk

lsf.de

lsf.cz

lsf.com.br

lsf.ar

lsf.fi

lsf.or.jp

Similar names

sfl.sk

fsl.to

fls.no

fsl.gr

lfs.ca

slf.com

fls.tw

fsl.se

sfl.co.tz

fls.ac.cn

lfs.adv.br

sfl.org

slf.se

sfl.net

fls.ed.cr

fls.ru

lfs.me

lfs.ie

slf.co

slf.no

slf.it

lfs.edu.in

slf.mx

fsl.lu

fls.ee

fsl.company

fls.us

slf.dk

sfl.global

slf.ie

lfs.com

fls.ba

fls.ca

fls.it

fls.tf

fls.pl

fsl.com.tw

fsl.at

fls.ir

fsl.ng

fls.de

fls.org.ar

fls.be

fsl.org

sfl.me

fsl.adv.br

slf.org.pk

slf.com.au

lfs.info

sfl.qc.ca

fls.at

sfl.ch

lfs.academy

fls.com.co

fls.fi

fsl.me

fls.me

fls.cz

lfs.ch

sfl.fi

fsl.pages.dev

sfl.com.tw

fsl.nl

sfl.sg

slf.co.uk

sfl.se

lfs.cc

fsl.com.hk

fls.in

sfl.co

lfs.us

fsl.info

lfs.ru

slf.be

sfl.photography

fsl.lt

sfl.co.jp

slf.at

fsl.solutions

slf.is

fsl.mx

fls.se

lfs.asia

fls.org.au

lfs.cat

lfs.com.au

lfs.no

lfs.aero

fsl.sh

fsl.ie

sfl.de

sfl.co.bw

DNS History

10 records (6 active, 4 former)

●NSfjkdns11.alpha-prm.jp2026-04-09 → 2026-04-20 · 3 obs

○ 2016-12-29 05:43:20
● 2026-04-09 12:31:02
● 2026-04-20 10:51:06

●NSfjkdns12.alpha-prm.jp2026-04-09 → 2026-04-20 · 3 obs

○ 2016-12-29 05:43:20
● 2026-04-09 12:31:02
● 2026-04-20 10:51:06

●NSfjkdns13.alpha-prm.jp2026-04-09 → 2026-04-20 · 3 obs

○ 2016-12-29 05:43:20
● 2026-04-09 12:31:02
● 2026-04-20 10:51:06

●NSfjkdns99.alpha-prm.jp2026-04-09 → 2026-04-20 · 3 obs

○ 2016-12-29 05:43:20
● 2026-04-09 12:31:02
● 2026-04-20 10:51:06

○NSns1.willnet.ne.jp2015-06-08 → 2016-12-29 · 4 obs

● 2015-06-08 09:31:44
● 2016-12-29 05:43:20
○ 2026-04-09 12:31:02
○ 2026-04-20 10:51:06

○NSns2.willnet.ne.jp2015-06-08 → 2016-12-29 · 4 obs

● 2015-06-08 09:31:44
● 2016-12-29 05:43:20
○ 2026-04-09 12:31:02
○ 2026-04-20 10:51:06

○MXmail.lsf.or.jp2015-06-08 → 2016-12-29 · 4 obs

● 2015-06-08 09:31:44
● 2016-12-29 05:43:20
○ 2026-04-09 12:31:02
○ 2026-04-20 10:51:06

●MXmxi.alpha-prm.jp2026-04-09 → 2026-04-20 · 3 obs

○ 2016-12-29 05:43:20
● 2026-04-09 12:31:02
● 2026-04-20 10:51:06

○A123.108.2.542015-06-08 → 2016-12-29 · 4 obs

● 2015-06-08 09:31:44
● 2016-12-29 05:43:20
○ 2026-04-09 12:31:02
○ 2026-04-20 10:51:06

●A157.205.188.1152026-04-09 → 2026-04-20 · 3 obs

○ 2016-12-29 05:43:20
● 2026-04-09 12:31:02
● 2026-04-20 10:51:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
jp	g.dns.jp, a.dns.jp, c.dns.jp, e.dns.jp...	-
lsf.or.jp	fjkdns12.alpha-prm.jp, fjkdns13.alpha-prm.jp, fjkdns11.alpha-prm.jp	3 records

✅ Authoritative Response

Server:157.205.160.33

NS records: fjkdns12.alpha-prm.jp, fjkdns13.alpha-prm.jp, fjkdns11.alpha-prm.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 1059ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`157.205.188.115`
NS	3	`fjkdns13.alpha-prm.jp, fjkdns12.alpha-prm.jp...`
MX	1	`mxi.alpha-prm.jp (pri: 100)`
TXT	2	`v=spf1 ip4:157.205.188.115/32 include:sp, google-site-verification=xggfwkLwXM8WvPu`
SOA	1	`fjkdns99.alpha-prm.jp hostmaster.alpha-p`

📌 Glue Records Collected

Total: 3

Out-of-bailiwick: 3 (fjkdns13.alpha-prm.jp, fjkdns12.alpha-prm.jp, fjkdns11.alpha-prm.jp)

Analysis

Hierarchy

lsf.or.jp is the parent of www.lsf.or.jp.

IP Addresses

lsf.or.jp resolves to a single IP address: 157.205.188.115.

Other host names, for instance www.lsf.or.jp, share IP numbers with lsf.or.jp.

Name Servers

lsf.or.jp is delegated to four name servers: fjkdns11.alpha-prm.jp, fjkdns12.alpha-prm.jp, fjkdns13.alpha-prm.jp and fjkdns99.alpha-prm.jp.

lsf.or.jp at least partially shares name servers with other domains, including libero-corp.com, gakusai.or.jp, moka-cci.or.jp, harry-s.co.jp and seriart.co.jp.

Hostnames with a single IP:

fjkdns11.alpha-prm.jp points to 157.205.203.136

fjkdns12.alpha-prm.jp points to 157.205.160.33

fjkdns13.alpha-prm.jp points to 157.205.160.49

fjkdns99.alpha-prm.jp points to 157.205.203.140

Mail Servers

lsf.or.jp is handled by a single mail server, mxi.alpha-prm.jp.

lsf.or.jp shares its mail server setup with other domains, including niizuma.co.jp, arc-espace.co.jp, hotstock.co.jp, teamiwakiri.jp and sankiss.co.jp.

mxi.alpha-prm.jp points to a single IP: 157.205.8.22.

lsf.or.jp - robtex.com

lsf.or.jp

or.jp

Overview

Eligible Registrants

DNS Infrastructure

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`lsf.or.jp`

`or.jp`