mwe.or.jp - robtex.com
mwe.or.jp
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 216.230.253.83๐บ๐ธ PSPinc216.230.248.0/21 Pacific Software Publishing, Inc. 1404 140th Place NE Bellevue WA 98007 US | ||||||
| PTR | webltw83.alpha-mail.jp | ||||||
| NS | kotetsu.alpha-lt.net โญ | ||||||
| A | 157.205.252.6๐ฏ๐ต AICS157.205.0.0/16 PACNET (proxy-registered route object) | ||||||
| PTR | amdns01.alpha-mail.jp | ||||||
| NS | amdns03.alpha-mail.jp | ||||||
| A | 216.230.254.112๐บ๐ธ PSPinc216.230.248.0/21 Pacific Software Publishing, Inc. 1404 140th Place NE Bellevue WA 98007 US | ||||||
| PTR | amdns03.alpha-mail.jp | ||||||
| NS | tsukuba.aics.ne.jp | ||||||
| A | 157.205.252.7๐ฏ๐ต AICS157.205.0.0/16 PACNET (proxy-registered route object) | ||||||
| PTR | amdns02.alpha-mail.jp | ||||||
| MX | ampub01.alpha-mail.net โญ | ||||||
| A | 216.230.254.1๐บ๐ธ PSPinc216.230.248.0/21 Pacific Software Publishing, Inc. 1404 140th Place NE Bellevue WA 98007 US | ||||||
| PTR | ampub01.alpha-mail.net | ||||||
| MX | ampub02.alpha-mail.net โญ | ||||||
| A | 216.230.254.2๐บ๐ธ PSPinc216.230.248.0/21 Pacific Software Publishing, Inc. 1404 140th Place NE Bellevue WA 98007 US | ||||||
| PTR | ampub02.alpha-mail.net | ||||||
| MX | ampub03.alpha-mail.net โญ | ||||||
| A | 216.230.254.3๐บ๐ธ PSPinc216.230.248.0/21 Pacific Software Publishing, Inc. 1404 140th Place NE Bellevue WA 98007 US | ||||||
| PTR | ampub03.alpha-mail.net | ||||||
| MX | ampub04.alpha-mail.net(50) | ||||||
| A | 216.230.254.4๐บ๐ธ PSPinc216.230.248.0/21 Pacific Software Publishing, Inc. 1404 140th Place NE Bellevue WA 98007 US | ||||||
| PTR | ampub04.alpha-mail.net | ||||||
| TXT | v=spf1 ip4:157.205.202.0/24 ip4:157.205.203.128/25 ip4:216.230.250.0/24 ip4:2... | ||||||
| SOA | kotetsu.alpha-lt.netpostmaster@alpha-web.ne.jp 2023-08-09 #0 | ||||||
or.jp
| DNSSEC | โ ๏ธ 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 (่ฒกๅฃๆณไบบ) and associations (็คพๅฃๆณไบบ)
- Medical corporations, audit firms, and religious organizations
- NPOs (็นๅฎ้ๅถๅฉๆดปๅๆณไบบ) 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
DNS History
9 records (8 active, 1 former)
โNSamdns03.alpha-mail.jp2026-06-28 โ 2026-08-11 ยท 3 obs
โ 2026-06-28 15:49:26
โ 2026-08-11 11:10:42
โNSkotetsu.alpha-lt.net2015-07-11 โ 2026-08-11 ยท 2 obs
โ 2026-08-11 11:10:42
โNStsukuba.aics.ne.jp2015-07-11 โ 2026-08-11 ยท 2 obs
โ 2026-08-11 11:10:42
โMXampub01.alpha-mail.net2015-07-11 โ 2026-08-11 ยท 2 obs
โ 2026-08-11 11:10:42
โMXampub02.alpha-mail.net2015-07-11 โ 2026-08-11 ยท 2 obs
โ 2026-08-11 11:10:42
โMXampub03.alpha-mail.net2015-07-11 โ 2026-08-11 ยท 2 obs
โ 2026-08-11 11:10:42
โMXampub04.alpha-mail.net2020-02-11 โ 2026-08-11 ยท 3 obs
โ 2020-02-11 13:40:58
โ 2026-08-11 11:10:42
โA216.230.250.1582015-07-11 โ 2020-02-11 ยท 4 obs
โ 2020-02-11 13:40:58
โ 2026-06-28 15:49:26
โ 2026-08-11 11:10:42
โA216.230.253.832026-06-28 โ 2026-08-11 ยท 3 obs
โ 2026-06-28 15:49:26
โ 2026-08-11 11:10:42
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | d.dns.jp, g.dns.jp, f.dns.jp, e.dns.jp... | - |
| mwe.or.jp | amdns03.alpha-mail.jp, kotetsu.alpha-lt.net, tsukuba.aics.ne.jp | 1 record |
โ Authoritative Response
Server:157.205.252.7
NS records: amdns03.alpha-mail.jp, kotetsu.alpha-lt.net, tsukuba.aics.ne.jp
๐ DNSSEC Status
โ ๏ธ Insecure (no DNSSEC)
No DS record for mwe.or.jp (unsigned zone)
โฑ๏ธ Timing
Total: 1144ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 216.230.253.83 |
| NS | 3 | kotetsu.alpha-lt.net, tsukuba.aics.ne.jp... |
| MX | 4 | ampub04.alpha-mail.net (pri: 50), ampub02.alpha-mail.net (pri: 10)... |
| TXT | 1 | v=spf1 ip4:157.205.202.0/24 ip4:157.205. |
| SOA | 1 | kotetsu.alpha-lt.net postmaster.alpha-we |
๐ Glue Records Collected
Total: 1
Out-of-bailiwick: 1 (amdns03.alpha-mail.jp)
Analysis
IP Addresses
mwe.or.jp resolves to one IP address: 216.230.253.83.
br-st.co.jp, chida-koumuten.co.jp, tmco.jp and two other host names share IP numbers with mwe.or.jp.
Name Servers
mwe.or.jp is delegated to three name servers: amdns03.alpha-mail.jp, kotetsu.alpha-lt.net and tsukuba.aics.ne.jp.
mwe.or.jp partially shares its NS delegation with several other domains, including h-eng.net, jsvs.or.jp, timetunnel-jp.com and two others.
amdns03.alpha-mail.jp, kotetsu.alpha-lt.net and tsukuba.aics.ne.jp each resolve to a single IP address: amdns03.alpha-mail.jp resolves to 216.230.254.112, kotetsu.alpha-lt.net resolves to 157.205.252.6 and tsukuba.aics.ne.jp resolves to 157.205.252.7.
Mail Servers
mwe.or.jp has four mail servers: ampub01.alpha-mail.net, ampub02.alpha-mail.net, ampub03.alpha-mail.net and ampub04.alpha-mail.net.
mwe.or.jp has at least partial mail server overlap with other domains such as marucho.net, shinko-ss.com, ttad.jp and two more.
Each of the four hosts ampub01.alpha-mail.net, ampub02.alpha-mail.net, ampub03.alpha-mail.net and ampub04.alpha-mail.net points to a single IP address โ ampub01.alpha-mail.net points to 216.230.254.1, ampub02.alpha-mail.net points to 216.230.254.2, ampub03.alpha-mail.net points to 216.230.254.3 and ampub04.alpha-mail.net points to 216.230.254.4.