showtech.jp - dns.ninja

showtech.jp

DNSSEC⚠️ Not signed
A183.90.232.27🇯🇵 XSERVER-AS183.90.224.0/20 XSERVER Inc.
PTRsv1226.xserver.jp
NSnsx.ray.co.jp
A150.230.98.232🇯🇵 ORACLE-OCI-31898150.230.96.0/20 Oracle Corporation
NSnsw.ray.co.jp
A140.238.38.30🇯🇵 ORACLE-OCI-31898140.238.32.0/20
NSnsy.ray.co.jp
A140.83.57.50🇯🇵 ORACLE-OCI-31898140.83.48.0/20 Oracle Corporation 2300 Oracle Way
NSnsz.ray.co.jp
A155.248.173.19🇯🇵 ORACLE-OCI-31898155.248.160.0/19 Oracle Corporation
MXsmtpu.ray.co.jp
A118.238.9.121🇯🇵 So-net118.238.0.0/17 Sony Network Communications Inc.
PTRsmtpu.ray.co.jp
MXmail2.ray.co.jp(100)
A2603:c021:8000:2880:2b65:57cc:c92c:a382🇯🇵 ORACLE-OCI-318982603:c021:8000::/35
A138.2.9.108🇯🇵 ORACLE-OCI-31898138.2.0.0/19 Oracle Corporation
PTRmail2.ray.co.jp
TXTv=spf1 +ip4:138.2.9.108/32 ~all
SOAnsx.ray.co.jpadmin@showtech.jp 2025-04-24 #1

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=1786663803

Subdomains

Same first word

Similar names

DNS History

13 records (7 active, 6 former)

20162017201820192020202120222023202420252026NSnsw.ray.co.jpnsx.ray.co.jpnsy.ray.co.jpnsz.ray.co.jpns.ray.co.jpns1.ray.co.jpns2.ray.co.jpns3.ray.co.jpMXmail2.ray.co.jpsmtpu.ray.co.jpsmtp.ray.co.jpA183.90.232.2754.248.85.78
NSns.ray.co.jp2015-08-08 → 2017-04-08 · 4 obs
● 2015-08-08 15:54:36
● 2017-04-08 22:34:26
○ 2026-02-21 12:44:10
○ 2026-08-13 23:58:32
NSns1.ray.co.jp2015-08-08 → 2017-04-08 · 4 obs
● 2015-08-08 15:54:36
● 2017-04-08 22:34:26
○ 2026-02-21 12:44:10
○ 2026-08-13 23:58:32
NSns2.ray.co.jp2015-08-08 → 2017-04-08 · 4 obs
● 2015-08-08 15:54:36
● 2017-04-08 22:34:26
○ 2026-02-21 12:44:10
○ 2026-08-13 23:58:32
NSns3.ray.co.jp2015-08-08 → 2017-04-08 · 4 obs
● 2015-08-08 15:54:36
● 2017-04-08 22:34:26
○ 2026-02-21 12:44:10
○ 2026-08-13 23:58:32
NSnsw.ray.co.jp2026-02-21 → 2026-08-13 · 3 obs
○ 2017-04-08 22:34:26
● 2026-02-21 12:44:10
● 2026-08-13 23:58:32
NSnsx.ray.co.jp2026-02-21 → 2026-08-13 · 3 obs
○ 2017-04-08 22:34:26
● 2026-02-21 12:44:10
● 2026-08-13 23:58:32
NSnsy.ray.co.jp2026-02-21 → 2026-08-13 · 3 obs
○ 2017-04-08 22:34:26
● 2026-02-21 12:44:10
● 2026-08-13 23:58:32
NSnsz.ray.co.jp2026-02-21 → 2026-08-13 · 3 obs
○ 2017-04-08 22:34:26
● 2026-02-21 12:44:10
● 2026-08-13 23:58:32
MXmail2.ray.co.jp2026-02-21 → 2026-08-13 · 15 obs
○ 2017-04-08 22:34:26
● 2026-02-21 12:44:10
● 2026-03-10 10:23:34
○ 2026-03-25 03:57:48
● 2026-04-05 06:06:48
● 2026-04-13 06:57:00
○ 2026-04-15 08:43:44
● 2026-05-01 21:58:34
● 2026-05-14 20:13:26
○ 2026-05-21 18:18:52
● 2026-05-29 21:23:58
○ 2026-05-30 23:25:32
○ 2026-06-08 06:28:12
● 2026-06-25 13:17:48
● 2026-08-13 23:58:32
MXsmtp.ray.co.jp2015-08-08 → 2017-04-08 · 4 obs
● 2015-08-08 15:54:36
● 2017-04-08 22:34:26
○ 2026-02-21 12:44:10
○ 2026-08-13 23:58:32
MXsmtpu.ray.co.jp2026-02-21 → 2026-08-13 · 15 obs
○ 2017-04-08 22:34:26
● 2026-02-21 12:44:10
● 2026-03-10 10:23:34
○ 2026-03-25 03:57:48
● 2026-04-05 06:06:48
● 2026-04-13 06:57:00
○ 2026-04-15 08:43:44
● 2026-05-01 21:58:34
● 2026-05-14 20:13:26
○ 2026-05-21 18:18:52
● 2026-05-29 21:23:58
○ 2026-05-30 23:25:32
○ 2026-06-08 06:28:12
● 2026-06-25 13:17:48
● 2026-08-13 23:58:32
A183.90.232.272026-02-21 → 2026-08-13 · 12 obs
○ 2017-04-08 22:34:26
● 2026-02-21 12:44:10
● 2026-03-09 08:31:20
○ 2026-03-10 10:23:34
● 2026-03-25 03:57:48
● 2026-04-13 06:57:00
○ 2026-04-15 08:43:44
● 2026-05-01 21:58:34
● 2026-05-04 10:30:02
○ 2026-05-05 23:05:20
● 2026-05-14 20:13:26
● 2026-08-13 23:58:32
A54.248.85.782015-08-08 → 2017-04-08 · 4 obs
● 2015-08-08 15:54:36
● 2017-04-08 22:34:26
○ 2026-02-21 12:44:10
○ 2026-08-13 23:58:32

🔍 DNS Trace

Analysis

Hierarchy

showtech.jp is a parent domain of mail.showtech.jp.

IP Addresses

showtech.jp has exactly one IP address — 183.90.232.27.

ito-a.jp, mihasi.jp, oniku-sugimoto.com plus two other host names have IP numbers in common with showtech.jp.

Name Servers

Four name servers handle the delegation for showtech.jp: nsw.ray.co.jp, nsx.ray.co.jp, nsy.ray.co.jp and nsz.ray.co.jp.

showtech.jp shares at least some of its name servers with other domains, including ray.co.jp, mcray.co.jp, prent.jp and two others.

These name servers tend to appear together with the name servers nsx.mcray.co.jp, ns010-uj05vedp3o2306s6.u.d-53.info and ns010-uj05vedp3o2306s6.u.d-53.jp, plus two others.

Four host names, each with one IP address: nsw.ray.co.jp has 140.238.38.30, nsx.ray.co.jp has 150.230.98.232, nsy.ray.co.jp has 140.83.57.50 and nsz.ray.co.jp has 155.248.173.19.

Mail Servers

showtech.jp uses two mail servers, mail2.ray.co.jp and smtpu.ray.co.jp.

showtech.jp shares at least some of its mail servers with other domains, such as digisite.co.jp.

Host names pointing to two IP addresses:

mail2.ray.co.jp has two IP addresses: 138.2.9.108 and 2603:c021:8000:2880:2b65:57cc:c92c:a382.

Host names resolving to a single IP address:

smtpu.ray.co.jp directs to 118.238.9.121.