showa-shell.co.jp - robtex.com

showa-shell.co.jp

DNSSEC🔒 Signed (DS record present)
NSns000.d-53.net ⭐
NSdns-b.iij.ad.jp ⚠️ Not in zone NS records
A2001:240:bb81::28:51🇯🇵 IIJ-AS2001:240::/32 IIJ IPv6 BLOCK ( AS2497 )
PTRs020.d-53.biz
A202.32.219.51🇯🇵 IIJ-AS202.32.0.0/16 IIJ IPv4 BLOCK ( AS2497 )
PTRs020.d-53.biz
NSdns-c.iij.ad.jp ⚠️ Not in zone NS records
A2001:240:bb81::29:111🇯🇵 IIJ-AS2001:240::/32 IIJ IPv6 BLOCK ( AS2497 )
PTRs020.d-53.net
A210.138.20.111🇯🇵 IIJ-AS210.138.0.0/16 IIJ IPv4 BLOCK ( AS2497 )
PTRs020.d-53.net
NSns020-5c40cqpqdvkj0l0n.5.d-53.info ⚠️ Not in parent delegation
A2001:240:bb81::28:51🇯🇵 IIJ-AS2001:240::/32 IIJ IPv6 BLOCK ( AS2497 )
PTRs020.d-53.biz
A202.32.219.51🇯🇵 IIJ-AS202.32.0.0/16 IIJ IPv4 BLOCK ( AS2497 )
PTRs020.d-53.biz
NSns020-5c40cqpqdvkj0l0n.5.d-53.jp ⚠️ Not in parent delegation
A2001:240:bb81::29:1111🇯🇵 IIJ-AS2001:240::/32 IIJ IPv6 BLOCK ( AS2497 )
PTRs020.d-53.org
A203.180.146.111🇯🇵 IIJ-AS203.180.0.0/16 IIJ IPv4 BLOCK ( AS2497 )
PTRs020.d-53.org
NSns020-5c40cqpqdvkj0l0n.5.d-53.net ⚠️ Not in parent delegation
A2001:240:bb81::29:111🇯🇵 IIJ-AS2001:240::/32 IIJ IPv6 BLOCK ( AS2497 )
PTRs020.d-53.net
A210.138.20.111🇯🇵 IIJ-AS210.138.0.0/16 IIJ IPv4 BLOCK ( AS2497 )
PTRs020.d-53.net
MXmx.securemx.jp ⭐
A210.130.202.92🇯🇵 IIJ-AS210.130.0.0/16 IIJ IPv4 BLOCK ( AS2497 )
PTRmx180b.securemx.jp
A210.130.202.93🇯🇵 IIJ-AS210.130.0.0/16 IIJ IPv4 BLOCK ( AS2497 )
PTRmx114b.securemx.jp
A210.130.202.96🇯🇵 IIJ-AS210.130.0.0/16 IIJ IPv4 BLOCK ( AS2497 )
PTRmx114a.securemx.jp
A210.130.202.99🇯🇵 IIJ-AS210.130.0.0/16 IIJ IPv4 BLOCK ( AS2497 )
PTRmx180a.securemx.jp
TXTv=spf1 include:spf.securemx.jp include:spf.te.smtps.jp include:_a.showa-shell...
TXTMS=ms42798137
SOAns000.d-53.netdns-managers@iij.ad.jp serial=308

co.jp

DNSSEC⚠️ Not signed
TXTco.jp.
rank #501717 globally
rank #9567 in the tld
WOT: SAFE (60/100)
WOT: SAFE (58/100)

Same first word

showa-shell.com
showa-shell.co.jp

DNS History

12 records (7 active, 5 former)

200920112013201520172019202120232025NSdns-b.iij.ad.jpdns-c.iij.ad.jpns000.d-53.netns020-5c40cqpqdvkj0l0n.5.d-53.infons020-5c40cqpqdvkj0l0n.5.d-53.jpns020-5c40cqpqdvkj0l0n.5.d-53.netdns1.shell.comdns2.shell.comdns3.shell.comMXmx.securemx.jpmail.global.frontbridge.comshell-com.mail.protection.outlook.com
●NSdns-b.iij.ad.jp2016-07-05 → 2026-05-09 · 3 obs
○ 2016-05-23 04:56:08
● 2016-07-05 00:35:32
● 2026-05-09 23:27:06
●NSdns-c.iij.ad.jp2016-07-05 → 2026-05-09 · 3 obs
○ 2016-05-23 04:56:08
● 2016-07-05 00:35:32
● 2026-05-09 23:27:06
○NSdns1.shell.com2008-12-18 → 2016-05-23 · 4 obs
● 2008-12-18 05:40:06
● 2016-05-23 04:56:08
○ 2016-07-05 00:35:32
○ 2026-05-09 23:27:06
○NSdns2.shell.com2008-12-18 → 2016-05-23 · 4 obs
● 2008-12-18 05:40:06
● 2016-05-23 04:56:08
○ 2016-07-05 00:35:32
○ 2026-05-09 23:27:06
○NSdns3.shell.com2008-12-18 → 2016-05-23 · 4 obs
● 2008-12-18 05:40:06
● 2016-05-23 04:56:08
○ 2016-07-05 00:35:32
○ 2026-05-09 23:27:06
●NSns000.d-53.net2026-04-08 → 2026-05-09 · 3 obs
○ 2016-07-05 00:35:32
● 2026-04-08 13:19:50
● 2026-05-09 23:27:06
●NSns020-5c40cqpqdvkj0l0n.5.d-53.info2026-04-08 → 2026-05-09 · 3 obs
○ 2016-07-05 00:35:32
● 2026-04-08 13:19:50
● 2026-05-09 23:27:06
●NSns020-5c40cqpqdvkj0l0n.5.d-53.jp2026-04-08 → 2026-05-09 · 3 obs
○ 2016-07-05 00:35:32
● 2026-04-08 13:19:50
● 2026-05-09 23:27:06
●NSns020-5c40cqpqdvkj0l0n.5.d-53.net2026-04-08 → 2026-05-09 · 3 obs
○ 2016-07-05 00:35:32
● 2026-04-08 13:19:50
● 2026-05-09 23:27:06
○MXmail.global.frontbridge.com2008-12-18 → 2008-12-18 · 3 obs
● 2008-12-18 05:40:06
○ 2015-08-23 15:13:20
○ 2026-05-09 23:27:06
●MXmx.securemx.jp2016-07-05 → 2026-05-09 · 3 obs
○ 2016-05-23 04:56:08
● 2016-07-05 00:35:32
● 2026-05-09 23:27:06
○MXshell-com.mail.protection.outlook.com2015-08-23 → 2016-05-23 · 5 obs
○ 2008-12-18 05:40:06
● 2015-08-23 15:13:20
● 2016-05-23 04:56:08
○ 2016-07-05 00:35:32
○ 2026-05-09 23:27:06

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpe.dns.jp, g.dns.jp, c.dns.jp, a.dns.jp...-
showa-shell.co.jpdns-c.iij.ad.jp, dns-b.iij.ad.jp-

✅ Authoritative Response

Server:210.138.20.111

NS records: dns-c.iij.ad.jp, dns-b.iij.ad.jp

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1663ms | Queries: -

📄 Records

TypeCountSample Data
NS3ns020-5c40cqpqdvkj0l0n.5.d-53.info, ns020-5c40cqpqdvkj0l0n.5.d-53.jp...
MX1mx.securemx.jp (pri: 10)
TXT2v=spf1 include:spf.securemx.jp include:s, MS=ms42798137
SOA1ns000.d-53.net dns-managers.iij.ad.jp

Analysis

Name Servers

showa-shell.co.jp is delegated to six name servers: ns000.d-53.net, ns020-5c40cqpqdvkj0l0n.5.d-53.info, dns-b.iij.ad.jp, dns-c.iij.ad.jp, ns020-5c40cqpqdvkj0l0n.5.d-53.jp and ns020-5c40cqpqdvkj0l0n.5.d-53.net.

showa-shell.co.jp at least partially shares name servers with other domains, for example matahari-entertainment.co.jp, miwa-gr.co.jp, 195.221.202.in-addr.arpa, town.makubetsu.lg.jp and aska-eng.com.

these name servers are commonly used with rev.iij-dns.jp, rev.iij-dns.net, dns0.iij-swg.jp, dns1.iij-swg.jp, ns01.iij-dns.jp and ns00.iij-dns.net.

Host names with two IP numbers:

ns020-5c40cqpqdvkj0l0n.5.d-53.info ->2001:240:bb81::28:51, 202.32.219.51

dns-b.iij.ad.jp ->2001:240:bb81::28:51, 202.32.219.51

dns-c.iij.ad.jp ->2001:240:bb81::29:111, 210.138.20.111

ns020-5c40cqpqdvkj0l0n.5.d-53.jp ->2001:240:bb81::29:1111, 203.180.146.111

ns020-5c40cqpqdvkj0l0n.5.d-53.net ->2001:240:bb81::29:111, 210.138.20.111

Host names that point to 2001:240:bb81::28:51: ns020-5c40cqpqdvkj0l0n.5.d-53.info, dns-b.iij.ad.jp

Host names that point to 202.32.219.51: ns020-5c40cqpqdvkj0l0n.5.d-53.info, dns-b.iij.ad.jp

Host names that point to 2001:240:bb81::29:111: dns-c.iij.ad.jp, ns020-5c40cqpqdvkj0l0n.5.d-53.net

Host names that point to 210.138.20.111: dns-c.iij.ad.jp, ns020-5c40cqpqdvkj0l0n.5.d-53.net

Mail Servers

The mx.securemx.jp mail server handles showa-shell.co.jp.

showa-shell.co.jp shares the same mail server setup as other domains, including remit.co.jp, oki-shokoren.or.jp, daiwa-am.com.sg, etoile.co.jp and smtpfc.jp.

showa-shell.co.jp shares at least partially some mail servers with other domains, for instance rinko.co.jp, ksplant.co.jp, kk.smbc.co.jp, mankan.smbc.co.jp and nsspt.co.th.

these mail servers are commonly used with mx6.securemx.jp.

Host mx.securemx.jp points to four IP numbers: 210.130.202.92, 210.130.202.93, 210.130.202.96 and 210.130.202.99.