entity.jp - dns.ninja

entity.jp

DNSSEC⚠️ Not signed
A216.230.253.81🇺🇸 PSPinc216.230.248.0/21 Pacific Software Publishing, Inc. 1404 140th Place NE Bellevue WA 98007 US
PTRwebltw81.alpha-mail.jp
NSkotetsu.alpha-lt.net
A157.205.252.6🇯🇵 AICS157.205.0.0/16 PACNET (proxy-registered route object)
PTRamdns01.alpha-mail.jp
NSamdns03.alpha-mail.jp
A216.230.254.112🇺🇸 PSPinc216.230.248.0/21 Pacific Software Publishing, Inc. 1404 140th Place NE Bellevue WA 98007 US
PTRamdns03.alpha-mail.jp
NStsukuba.aics.ne.jp
A157.205.252.7🇯🇵 AICS157.205.0.0/16 PACNET (proxy-registered route object)
PTRamdns02.alpha-mail.jp
MXampub01.alpha-mail.net
A216.230.254.1🇺🇸 PSPinc216.230.248.0/21 Pacific Software Publishing, Inc. 1404 140th Place NE Bellevue WA 98007 US
MXampub02.alpha-mail.net
A216.230.254.2🇺🇸 PSPinc216.230.248.0/21 Pacific Software Publishing, Inc. 1404 140th Place NE Bellevue WA 98007 US
MXampub03.alpha-mail.net
A216.230.254.3🇺🇸 PSPinc216.230.248.0/21 Pacific Software Publishing, Inc. 1404 140th Place NE Bellevue WA 98007 US
MXampub04.alpha-mail.net(50)
A216.230.254.4🇺🇸 PSPinc216.230.248.0/21 Pacific Software Publishing, Inc. 1404 140th Place NE Bellevue WA 98007 US
PTRampub04.alpha-mail.net
TXTv=spf1 ip4:157.205.202.0/24 ip4:157.205.203.128/25 ip4:216.230.250.0/24 ip4:2...
SOAkotetsu.alpha-lt.netpostmaster@alpha-web.ne.jp 2023-07-26 #0

jp

DNSSEC🔒 Signed (DS record present)
NSz.dns.jp
NSa.dns.jp
NSb.dns.jp
NSc.dns.jp
NSd.dns.jp
NSe.dns.jp
NSf.dns.jp
NSg.dns.jp
NSh.dns.jp
SOAz.dns.jproot@dns.jp serial=1783848602

Same first word

Similar names

DNS History

9 records (8 active, 1 former)

20162017201820192020202120222023202420252026NSamdns03.alpha-mail.jpkotetsu.alpha-lt.nettsukuba.aics.ne.jpMXampub01.alpha-mail.netampub02.alpha-mail.netampub03.alpha-mail.netampub04.alpha-mail.netA216.230.253.81216.230.251.85
NSamdns03.alpha-mail.jp2026-02-25 → 2026-07-12 · 3 obs
○ 2015-07-12 18:24:56
● 2026-02-25 10:19:50
● 2026-07-12 10:15:24
NSkotetsu.alpha-lt.net2015-07-12 → 2026-07-12 · 2 obs
● 2015-07-12 18:24:56
● 2026-07-12 10:15:24
NStsukuba.aics.ne.jp2015-07-12 → 2026-07-12 · 2 obs
● 2015-07-12 18:24:56
● 2026-07-12 10:15:24
MXampub01.alpha-mail.net2015-07-12 → 2026-07-12 · 2 obs
● 2015-07-12 18:24:56
● 2026-07-12 10:15:24
MXampub02.alpha-mail.net2015-07-12 → 2026-07-12 · 2 obs
● 2015-07-12 18:24:56
● 2026-07-12 10:15:24
MXampub03.alpha-mail.net2015-07-12 → 2026-07-12 · 2 obs
● 2015-07-12 18:24:56
● 2026-07-12 10:15:24
MXampub04.alpha-mail.net2020-01-05 → 2026-07-12 · 3 obs
○ 2015-07-12 18:24:56
● 2020-01-05 09:31:14
● 2026-07-12 10:15:24
A216.230.251.852015-07-12 → 2020-01-05 · 4 obs
● 2015-07-12 18:24:56
● 2020-01-05 09:31:14
○ 2026-02-25 10:19:50
○ 2026-07-12 10:15:24
A216.230.253.812026-02-25 → 2026-07-12 · 3 obs
○ 2020-01-05 09:31:14
● 2026-02-25 10:19:50
● 2026-07-12 10:15:24

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpd.dns.jp, h.dns.jp, b.dns.jp, g.dns.jp...-
entity.jptsukuba.aics.ne.jp, amdns03.alpha-mail.jp, kotetsu.alpha-lt.net1 record

✅ Authoritative Response

Server:157.205.252.7

NS records: tsukuba.aics.ne.jp, amdns03.alpha-mail.jp, kotetsu.alpha-lt.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for entity.jp (unsigned zone)

⏱️ Timing

Total: 1107ms | Queries: -

📄 Records

TypeCountSample Data
A1216.230.253.81
NS3tsukuba.aics.ne.jp, amdns03.alpha-mail.jp...
MX4ampub03.alpha-mail.net (pri: 10), ampub01.alpha-mail.net (pri: 10)...
TXT1v=spf1 ip4:157.205.202.0/24 ip4:157.205.
SOA1kotetsu.alpha-lt.net postmaster.alpha-we

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (amdns03.alpha-mail.jp)

Analysis

IP Addresses

entity.jp points to a single IP number: 216.230.253.81.

Additional host names — www.ik-group.co.jp, at-service.co.jp, comtecone.co.jp and two others — share IP numbers with entity.jp.

Name Servers

entity.jp carries NS records delegating to amdns03.alpha-mail.jp, kotetsu.alpha-lt.net and tsukuba.aics.ne.jp.

entity.jp shares at least some of its name servers with other domains, including muselabo.com, global-connect.co.jp, t-juko.jp and two others.

amdns03.alpha-mail.jp points to 216.230.254.112; kotetsu.alpha-lt.net points to 157.205.252.6; tsukuba.aics.ne.jp points to 157.205.252.7 — each hostname maps to exactly one IP address.

Mail Servers

entity.jp has four mail servers: ampub01.alpha-mail.net, ampub02.alpha-mail.net, ampub03.alpha-mail.net and ampub04.alpha-mail.net.

entity.jp shares mail servers — at least in part — with other domains, including daidoyushi.com, iwco.co.jp, avance-net.co.jp and two others.

ampub01.alpha-mail.net, ampub02.alpha-mail.net, ampub03.alpha-mail.net and ampub04.alpha-mail.net each resolve to one IP address: ampub01.alpha-mail.net resolves to 216.230.254.1, ampub02.alpha-mail.net resolves to 216.230.254.2, ampub03.alpha-mail.net resolves to 216.230.254.3 and ampub04.alpha-mail.net resolves to 216.230.254.4.